Add "const" keyword for some "char *" function arguments (core and plugins API)

src/plugins/alias/alias.c

@@ -51,7 +51,7 @@ struct t_alias *last_alias = NULL;
  */
 
 struct t_alias *
-alias_search (char *alias_name)
+alias_search (const char *alias_name)
 {
     struct t_alias *ptr_alias;
     
@@ -70,7 +70,7 @@ alias_search (char *alias_name)
  */
 
 void
-alias_add_word (char **alias, int *length, char *word)
+alias_add_word (char **alias, int *length, const char *word)
 {
     int length_word;
 
@@ -99,9 +99,10 @@ alias_add_word (char **alias, int *length, char *word)
  */
 
 char *
-alias_replace_args (char *alias_args, char *user_args)
+alias_replace_args (const char *alias_args, const char *user_args)
 {
-    char **argv, *start, *pos, *res;
+    char **argv, *res, *word;
+    const char *start, *pos;
     int argc, length_res, args_count;
     
     argv = weechat_string_explode (user_args, " ", 0, 0, &argc);
@@ -115,10 +116,13 @@ alias_replace_args (char *alias_args, char *user_args)
     {
         if ((pos[0] == '\\') && (pos[1] == '$'))
         {
-            pos[0] = '\0';
-            alias_add_word (&res, &length_res, start);
+            word = weechat_strndup (start, pos - start);
+            if (word)
+            {
+                alias_add_word (&res, &length_res, word);
+                free (word);
+            }
             alias_add_word (&res, &length_res, "$");
-            pos[0] = '\\';
             start = pos + 2;
             pos = start;
         }
@@ -129,10 +133,13 @@ alias_replace_args (char *alias_args, char *user_args)
                 if (pos[1] == '*')
                 {
                     args_count++;
-                    pos[0] = '\0';
-                    alias_add_word (&res, &length_res, start);
+                    word = weechat_strndup (start, pos - start);
+                    if (word)
+                    {
+                        alias_add_word (&res, &length_res, word);
+                        free (word);
+                    }
                     alias_add_word (&res, &length_res, user_args);
-                    pos[0] = '$';
                     start = pos + 2;
                     pos = start;
                 }
@@ -141,11 +148,14 @@ alias_replace_args (char *alias_args, char *user_args)
                     if ((pos[1] >= '1') && (pos[1] <= '9'))
                     {
                         args_count++;
-                        pos[0] = '\0';
-                        alias_add_word (&res, &length_res, start);
+                        word = weechat_strndup (start, pos - start);
+                        if (word)
+                        {
+                            alias_add_word (&res, &length_res, start);
+                            free (word);
+                        }
                         if (pos[1] - '0' <= argc)
                             alias_add_word (&res, &length_res, argv[pos[1] - '1']);
-                        pos[0] = '$';
                         start = pos + 2;
                         pos = start;
                     }
@@ -293,7 +303,7 @@ alias_cb (void *data, struct t_gui_buffer *buffer, int argc, char **argv,
  */
 
 struct t_alias *
-alias_find_pos (char *name)
+alias_find_pos (const char *name)
 {
     struct t_alias *ptr_alias;
     
@@ -312,7 +322,7 @@ alias_find_pos (char *name)
  */
 
 struct t_alias *
-alias_new (char *name, char *command)
+alias_new (const char *name, const char *command)
 {
     struct t_alias *new_alias, *ptr_alias, *pos_alias;
     struct t_hook *new_hook;
@@ -524,7 +534,7 @@ alias_config_reload (void *data, struct t_config_file *config_file)
 void
 alias_config_write_default (void *data,
                             struct t_config_file *config_file,
-                            char *section_name)
+                            const char *section_name)
 {
     /* make C compiler happy */
     (void) data;
@@ -565,7 +575,7 @@ alias_config_write_default (void *data,
 int
 alias_config_create_option (void *data, struct t_config_file *config_file,
                             struct t_config_section *section,
-                            char *option_name, char *value)
+                            const char *option_name, const char *value)
 {
     struct t_alias *ptr_alias;
     int rc;
@@ -795,8 +805,8 @@ unalias_command_cb (void *data, struct t_gui_buffer *buffer, int argc,
  */
 
 int
-alias_completion_cb (void *data, char *completion, struct t_gui_buffer *buffer,
-                     struct t_weelist *list)
+alias_completion_cb (void *data, const char *completion,
+                     struct t_gui_buffer *buffer, struct t_weelist *list)
 {
     struct t_alias *ptr_alias;
     

src/plugins/charset/charset.c

@@ -59,7 +59,8 @@ int charset_debug = 0;
  */
 
 int
-charset_debug_cb (void *data, char *signal, char *type_data, void *signal_data)
+charset_debug_cb (void *data, const char *signal, const char *type_data,
+                  void *signal_data)
 {
     /* make C compiler happy */
     (void) data;
@@ -104,7 +105,7 @@ charset_config_reload (void *data, struct t_config_file *config_file)
 int
 charset_config_create_option (void *data, struct t_config_file *config_file,
                               struct t_config_section *section,
-                              char *option_name, char *value)
+                              const char *option_name, const char *value)
 {
     struct t_config_option *ptr_option;
     int rc;
@@ -256,7 +257,7 @@ charset_config_write ()
  */
 
 int
-charset_check (char *charset)
+charset_check (const char *charset)
 {
     iconv_t cd;
     
@@ -278,7 +279,7 @@ charset_check (char *charset)
  */
 
 char *
-charset_get (struct t_config_section *section, char *name,
+charset_get (struct t_config_section *section, const char *name,
              struct t_config_option *default_charset)
 {
     char *option_name, *ptr_end;
@@ -326,12 +327,12 @@ charset_get (struct t_config_section *section, char *name,
 }
 
 /*
- * charset_decode: decode a string with a charset to internal charset
+ * charset_decode_cb: decode a string with a charset to internal charset
  */
 
 char *
-charset_decode (void *data, char *modifier, char *modifier_data,
-                char *string)
+charset_decode_cb (void *data, const char *modifier, const char *modifier_data,
+                   const char *string)
 {
     char *charset;
     
@@ -355,12 +356,12 @@ charset_decode (void *data, char *modifier, char *modifier_data,
 }
 
 /*
- * charset_encode: encode a string from internal charset to another one
+ * charset_encode_cb: encode a string from internal charset to another one
  */
 
 char *
-charset_encode (void *data, char *modifier, char *modifier_data,
-                char *string)
+charset_encode_cb (void *data, const char *modifier, const char *modifier_data,
+                   const char *string)
 {
     char *charset;
     
@@ -388,8 +389,8 @@ charset_encode (void *data, char *modifier, char *modifier_data,
  */
 
 void
-charset_set (struct t_config_section *section, char *type,
-             char *name, char *value)
+charset_set (struct t_config_section *section, const char *type,
+             const char *name, const char *value)
 {
     if (charset_config_create_option (NULL,
                                       charset_config_file,
@@ -552,8 +553,8 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
                           &charset_command_cb, NULL);
     
     /* modifiers hooks */
-    weechat_hook_modifier ("charset_decode", &charset_decode, NULL);
-    weechat_hook_modifier ("charset_encode", &charset_encode, NULL);
+    weechat_hook_modifier ("charset_decode", &charset_decode_cb, NULL);
+    weechat_hook_modifier ("charset_encode", &charset_encode_cb, NULL);
     
     /* callback for debug */
     weechat_hook_signal ("debug", &charset_debug_cb, NULL);

src/plugins/demo/demo.c

@@ -49,8 +49,8 @@ int demo_debug = 0;
  */
 
 int
-demo_debug_signal_debug_cb (void *data, char *signal, char *type_data,
-                            void *signal_data)
+demo_debug_signal_debug_cb (void *data, const char *signal,
+                            const char *type_data, void *signal_data)
 {
     /* make C compiler happy */
     (void) data;
@@ -132,7 +132,7 @@ demo_infobar_command_cb (void *data, struct t_gui_buffer *buffer, int argc,
 
 int
 demo_buffer_input_data_cb (void *data, struct t_gui_buffer *buffer,
-                           char *input_data)
+                           const char *input_data)
 {
     /* make C compiler happy */
     (void) data;
@@ -223,7 +223,7 @@ demo_buffer_set_command_cb (void *data, struct t_gui_buffer *buffer, int argc,
  */
 
 void
-demo_infolist_print (struct t_plugin_infolist *infolist, char *item_name)
+demo_infolist_print (struct t_plugin_infolist *infolist, const char *item_name)
 {
     char *fields, **argv;
     int i, j, argc;
@@ -357,7 +357,8 @@ demo_info_command_cb (void *data, struct t_gui_buffer *buffer, int argc,
  */
 
 int
-demo_signal_cb (void *data, char *signal, char *type_data, void *signal_data)
+demo_signal_cb (void *data, const char *signal, const char *type_data,
+                void *signal_data)
 {
     /* make C compiler happy */
     (void) data;

src/plugins/fifo/fifo.c

@@ -157,52 +157,57 @@ fifo_remove ()
  */
 
 void
-fifo_exec (char *text)
+fifo_exec (const char *text)
 {
-    char *pos_msg, *pos;
+    char *text2, *pos_msg, *pos;
     struct t_gui_buffer *ptr_buffer;
     
+    text2 = strdup (text);
+    if (!text2)
+        return;
+    
     pos = NULL;
     ptr_buffer = NULL;
     
     /* look for category/name at beginning of text
        text may be: "category,name *text" or "name *text" or "*text" */
-    if (text[0] == '*')
+    if (text2[0] == '*')
     {
-        pos_msg = text + 1;
+        pos_msg = text2 + 1;
         ptr_buffer = weechat_buffer_search (NULL, NULL);
         if (!ptr_buffer)
             ptr_buffer = weechat_current_buffer;
     }
     else
     {
-        pos_msg = strstr (text, " *");
+        pos_msg = strstr (text2, " *");
         if (!pos_msg)
         {
             weechat_printf (NULL,
                             _("%s%s: error, invalid text received on pipe"),
                             weechat_prefix ("error"), "fifo");
+            free (text2);
             return;
         }
         pos_msg[0] = '\0';
         pos = pos_msg - 1;
         pos_msg += 2;
-        while ((pos >= text) && (pos[0] == ' '))
+        while ((pos >= text2) && (pos[0] == ' '))
         {
             pos[0] = '\0';
             pos--;
         }
         
-        if (text[0])
+        if (text2[0])
         {
-            pos = strchr (text, ',');
+            pos = strchr (text2, ',');
             if (pos)
             {
                 pos[0] = '\0';
-                ptr_buffer = weechat_buffer_search (text, pos + 1);
+                ptr_buffer = weechat_buffer_search (text2, pos + 1);
             }
             else
-                ptr_buffer = weechat_buffer_search (NULL, text);
+                ptr_buffer = weechat_buffer_search (NULL, text2);
             if (!ptr_buffer)
                 ptr_buffer = weechat_current_buffer;
         }
@@ -213,10 +218,13 @@ fifo_exec (char *text)
         weechat_printf (NULL,
                         _("%s%s: error, buffer not found for pipe data"),
                         weechat_prefix ("error"), "fifo");
+        free (text2);
         return;
     }
     
     weechat_command (ptr_buffer, pos_msg);
+    
+    free (text2);
 }
 
 /*
@@ -320,7 +328,7 @@ fifo_read ()
  */
 
 int
-fifo_config_cb (void *data, char *option, char *value)
+fifo_config_cb (void *data, const char *option, const char *value)
 {
     /* make C compiler happy */
     (void) data;

src/plugins/irc/irc-channel.c

@@ -40,7 +40,7 @@
 
 struct t_irc_channel *
 irc_channel_new (struct t_irc_server *server, int channel_type,
-                 char *channel_name, int switch_to_channel)
+                 const char *channel_name, int switch_to_channel)
 {
     struct t_irc_channel *new_channel;
     struct t_gui_buffer *new_buffer;
@@ -188,7 +188,7 @@ irc_channel_free_all (struct t_irc_server *server)
  */
 
 struct t_irc_channel *
-irc_channel_search (struct t_irc_server *server, char *channel_name)
+irc_channel_search (struct t_irc_server *server, const char *channel_name)
 {
     struct t_irc_channel *ptr_channel;
     
@@ -209,7 +209,7 @@ irc_channel_search (struct t_irc_server *server, char *channel_name)
  */
 
 struct t_irc_channel *
-irc_channel_search_any (struct t_irc_server *server, char *channel_name)
+irc_channel_search_any (struct t_irc_server *server, const char *channel_name)
 {
     struct t_irc_channel *ptr_channel;
     
@@ -232,7 +232,7 @@ irc_channel_search_any (struct t_irc_server *server, char *channel_name)
 
 struct t_irc_channel *
 irc_channel_search_any_without_buffer (struct t_irc_server *server,
-                                       char *channel_name)
+                                       const char *channel_name)
 {
     struct t_irc_channel *ptr_channel;
     
@@ -254,7 +254,7 @@ irc_channel_search_any_without_buffer (struct t_irc_server *server,
  */
 
 int
-irc_channel_is_channel (char *string)
+irc_channel_is_channel (const char *string)
 {
     char first_char[2];
     
@@ -311,7 +311,7 @@ irc_channel_check_away (struct t_irc_server *server,
  */
 
 void
-irc_channel_set_away (struct t_irc_channel *channel, char *nick, int is_away)
+irc_channel_set_away (struct t_irc_channel *channel, const char *nick, int is_away)
 {
     (void) channel;
     (void) nick;
@@ -404,7 +404,7 @@ irc_channel_set_notify_level (struct t_irc_server *server,
  */
 
 void
-irc_channel_add_nick_speaking (struct t_irc_channel *channel, char *nick)
+irc_channel_add_nick_speaking (struct t_irc_channel *channel, const char *nick)
 {
     int size, to_remove, i;
 

src/plugins/irc/irc-channel.h

@@ -56,22 +56,22 @@ struct t_irc_channel
 
 extern struct t_irc_channel *irc_channel_new (struct t_irc_server *server,
                                               int channel_type,
-                                              char *channel_name,
+                                              const char *channel_name,
                                               int switch_to_channel);
 extern void irc_channel_free (struct t_irc_server *server,
                               struct t_irc_channel *channel);
 extern void irc_channel_free_all (struct t_irc_server *server);
 extern struct t_irc_channel *irc_channel_search (struct t_irc_server *server,
-                                                 char *channel_name);
+                                                 const char *channel_name);
 extern struct t_irc_channel *irc_channel_search_any (struct t_irc_server *server,
-                                                     char *channel_name);
+                                                     const char *channel_name);
 extern struct t_irc_channel *irc_channel_search_any_without_buffer (struct t_irc_server *server,
-                                                                    char *channel_name);
-extern int irc_channel_is_channel (char *string);
+                                                                    const char *channel_name);
+extern int irc_channel_is_channel (const char *string);
 extern void irc_channel_remove_away (struct t_irc_channel *channel);
 extern void irc_channel_check_away (struct t_irc_server *server,
                                     struct t_irc_channel *channel, int force);
-extern void irc_channel_set_away (struct t_irc_channel *channel, char *nick,
+extern void irc_channel_set_away (struct t_irc_channel *channel, const char *nick,
                                   int is_away);
 extern int irc_channel_get_notify_level (struct t_irc_server *server,
                                          struct t_irc_channel *channel);
@@ -79,7 +79,7 @@ extern void irc_channel_set_notify_level (struct t_irc_server *server,
                                           struct t_irc_channel *channel,
                                           int notify);
 extern void irc_channel_add_nick_speaking (struct t_irc_channel *channel,
-                                           char *nick);
+                                           const char *nick);
 extern void irc_channel_print_log (struct t_irc_channel *channel);
 
 #endif /* irc-channel.h */

src/plugins/irc/irc-color.c

@@ -58,7 +58,7 @@ char *irc_color_to_weechat[IRC_NUM_COLORS] =
  */
 
 char *
-irc_color_decode (char *string, int keep_colors)
+irc_color_decode (const char *string, int keep_colors)
 {
     unsigned char *out, *ptr_string;
     int out_length, length, out_pos;
@@ -184,7 +184,7 @@ irc_color_decode (char *string, int keep_colors)
  */
 
 char *
-irc_color_decode_for_user_entry (char *string)
+irc_color_decode_for_user_entry (const char *string)
 {
     unsigned char *out, *ptr_string;
     int out_length, out_pos, length;
@@ -252,7 +252,7 @@ irc_color_decode_for_user_entry (char *string)
  */
 
 char *
-irc_color_encode (char *string, int keep_colors)
+irc_color_encode (const char *string, int keep_colors)
 {
     unsigned char *out, *ptr_string;
     int out_length, out_pos, length;

src/plugins/irc/irc-color.h

@@ -53,8 +53,8 @@
 #define IRC_COLOR_UNDERLINE_CHAR  '\x1F'
 #define IRC_COLOR_UNDERLINE_STR   "\x1F"
 
-extern char *irc_color_decode (char *string, int keep_colors);
-extern char *irc_color_decode_for_user_entry (char *string);
-extern char *irc_color_encode (char *string, int keep_colors);
+extern char *irc_color_decode (const char *string, int keep_colors);
+extern char *irc_color_decode_for_user_entry (const char *string);
+extern char *irc_color_encode (const char *string, int keep_colors);
 
 #endif /* irc-color.h */

src/plugins/irc/irc-command.c

@@ -71,7 +71,7 @@ irc_command_admin (void *data, struct t_gui_buffer *buffer, int argc,
 void
 irc_command_me_channel (struct t_irc_server *server,
                         struct t_irc_channel *channel,
-                        char *arguments)
+                        const char *arguments)
 {
     char *string;
     
@@ -97,7 +97,7 @@ irc_command_me_channel (struct t_irc_server *server,
  */
 
 void
-irc_command_me_all_channels (struct t_irc_server *server, char *arguments)
+irc_command_me_all_channels (struct t_irc_server *server, const char *arguments)
 {
     struct t_irc_channel *ptr_channel;
     
@@ -114,8 +114,8 @@ irc_command_me_all_channels (struct t_irc_server *server, char *arguments)
  */
 
 void
-irc_command_mode_nicks (struct t_irc_server *server, char *channel,
-                        char *set, char *mode, int argc, char **argv)
+irc_command_mode_nicks (struct t_irc_server *server, const char *channel,
+                        const char *set, const char *mode, int argc, char **argv)
 {
     int i, length;
     char *command;
@@ -248,7 +248,7 @@ irc_command_amsg (void *data, struct t_gui_buffer *buffer, int argc,
  */
 
 void
-irc_command_away_server (struct t_irc_server *server, char *arguments)
+irc_command_away_server (struct t_irc_server *server, const char *arguments)
 {
     char *string, buffer[4096];
     time_t time_now, elapsed;
@@ -1098,9 +1098,10 @@ irc_command_die (void *data, struct t_gui_buffer *buffer, int argc,
  */
 
 void
-irc_command_quit_server (struct t_irc_server *server, char *arguments)
+irc_command_quit_server (struct t_irc_server *server, const char *arguments)
 {
-    char *ptr_arg, *buf, *version;
+    const char *ptr_arg;
+    char *buf, *version;
     
     if (!server)
         return;
@@ -1348,7 +1349,7 @@ irc_command_ison (void *data, struct t_gui_buffer *buffer, int argc,
  */
 
 void
-irc_command_join_server (struct t_irc_server *server, char *arguments)
+irc_command_join_server (struct t_irc_server *server, const char *arguments)
 {
     if (irc_channel_is_channel (arguments))
         irc_server_sendf (server, "JOIN %s", arguments);
@@ -1708,7 +1709,7 @@ irc_command_me (void *data, struct t_gui_buffer *buffer, int argc, char **argv,
  */
 
 void
-irc_command_mode_server (struct t_irc_server *server, char *arguments)
+irc_command_mode_server (struct t_irc_server *server, const char *arguments)
 {
     irc_server_sendf (server, "MODE %s", arguments);
 }
@@ -1967,7 +1968,7 @@ irc_command_names (void *data, struct t_gui_buffer *buffer, int argc,
  */
 
 void
-irc_send_nick_server (struct t_irc_server *server, char *nickname)
+irc_send_nick_server (struct t_irc_server *server, const char *nickname)
 {
     if (!server)
         return;
@@ -2133,10 +2134,11 @@ irc_command_oper (void *data, struct t_gui_buffer *buffer, int argc,
  */
 
 void
-irc_command_part_channel (struct t_irc_server *server, char *channel_name,
-                          char *part_message)
+irc_command_part_channel (struct t_irc_server *server, const char *channel_name,
+                          const char *part_message)
 {
-    char *ptr_arg, *buf, *version;
+    const char *ptr_arg;
+    char *buf, *version;
     
     ptr_arg = (part_message) ? part_message :
         (weechat_config_string (irc_config_network_default_msg_part)

src/plugins/irc/irc-command.h

@@ -30,16 +30,16 @@ struct t_irc_server;
 
 
 extern void irc_command_away_server (struct t_irc_server *server,
-                                     char *arguments);
+                                     const char *arguments);
 extern void irc_command_join_server (struct t_irc_server *server,
-                                     char *arguments);
+                                     const char *arguments);
 extern void irc_command_mode_server (struct t_irc_server *server,
-                                     char *arguments);
+                                     const char *arguments);
 extern void irc_command_part_channel (struct t_irc_server *server,
-                                      char *channel_name,
-                                      char *part_message);
+                                      const char *channel_name,
+                                      const char *part_message);
 extern void irc_command_quit_server (struct t_irc_server *server,
-                                     char *arguments);
+                                     const char *arguments);
 extern void irc_command_init ();
 
 #endif /* irc-command.h */

src/plugins/irc/irc-completion.c

@@ -38,7 +38,7 @@
  */
 
 int
-irc_completion_server_cb (void *data, char *completion,
+irc_completion_server_cb (void *data, const char *completion,
                           struct t_gui_buffer *buffer, struct t_weelist *list)
 {
     IRC_GET_SERVER(buffer);
@@ -59,7 +59,7 @@ irc_completion_server_cb (void *data, char *completion,
  */
 
 int
-irc_completion_server_nicks_cb (void *data, char *completion,
+irc_completion_server_nicks_cb (void *data, const char *completion,
                                 struct t_gui_buffer *buffer,
                                 struct t_weelist *list)
 {
@@ -101,7 +101,7 @@ irc_completion_server_nicks_cb (void *data, char *completion,
  */
 
 int
-irc_completion_servers_cb (void *data, char *completion,
+irc_completion_servers_cb (void *data, const char *completion,
                            struct t_gui_buffer *buffer, struct t_weelist *list)
 {
     struct t_irc_server *ptr_server;
@@ -125,7 +125,7 @@ irc_completion_servers_cb (void *data, char *completion,
  */
 
 int
-irc_completion_channel_cb (void *data, char *completion,
+irc_completion_channel_cb (void *data, const char *completion,
                            struct t_gui_buffer *buffer, struct t_weelist *list)
 {
     IRC_GET_SERVER_CHANNEL(buffer);
@@ -146,7 +146,7 @@ irc_completion_channel_cb (void *data, char *completion,
  */
 
 int
-irc_completion_channel_nicks_cb (void *data, char *completion,
+irc_completion_channel_nicks_cb (void *data, const char *completion,
                                  struct t_gui_buffer *buffer,
                                  struct t_weelist *list)
 {
@@ -206,7 +206,7 @@ irc_completion_channel_nicks_cb (void *data, char *completion,
  */
 
 int
-irc_completion_channel_nicks_hosts_cb (void *data, char *completion,
+irc_completion_channel_nicks_hosts_cb (void *data, const char *completion,
                                        struct t_gui_buffer *buffer,
                                        struct t_weelist *list)
 {
@@ -259,7 +259,7 @@ irc_completion_channel_nicks_hosts_cb (void *data, char *completion,
  */
 
 int
-irc_completion_channel_topic_cb (void *data, char *completion,
+irc_completion_channel_topic_cb (void *data, const char *completion,
                                  struct t_gui_buffer *buffer,
                                  struct t_weelist *list)
 {
@@ -289,7 +289,7 @@ irc_completion_channel_topic_cb (void *data, char *completion,
  */
 
 int
-irc_completion_channels_cb (void *data, char *completion,
+irc_completion_channels_cb (void *data, const char *completion,
                             struct t_gui_buffer *buffer, struct t_weelist *list)
 {
     struct t_irc_server *ptr_server;
@@ -318,7 +318,7 @@ irc_completion_channels_cb (void *data, char *completion,
  */
 
 int
-irc_completion_msg_part_cb (void *data, char *completion,
+irc_completion_msg_part_cb (void *data, const char *completion,
                             struct t_gui_buffer *buffer, struct t_weelist *list)
 {
     /* make C compiler happy */

src/plugins/irc/irc-config.c

@@ -92,7 +92,7 @@ struct t_config_option *irc_config_server_default[IRC_CONFIG_NUM_SERVER_OPTIONS]
  */
 
 int
-irc_config_search_server_option (char *option_name)
+irc_config_search_server_option (const char *option_name)
 {
     int i;
     
@@ -111,7 +111,7 @@ irc_config_search_server_option (char *option_name)
 }
 
 struct t_irc_server *
-irc_config_get_server_from_option_name (char *name)
+irc_config_get_server_from_option_name (const char *name)
 {
     struct t_irc_server *ptr_server;
     char *pos_option, *server_name;
@@ -492,7 +492,7 @@ irc_config_reload (void *data, struct t_config_file *config_file)
 
 void
 irc_config_server_write_default (void *data, struct t_config_file *config_file,
-                                 char *section_name)
+                                 const char *section_name)
 {
     /* make C compiler happy */
     (void) data;
@@ -511,7 +511,7 @@ struct t_config_option *
 irc_config_server_new_option (struct t_config_file *config_file,
                               struct t_config_section *section,
                               int index_option,
-                              char *option_name, char *value,
+                              const char *option_name, const char *value,
                               void *callback_change,
                               void *callback_change_data,
                               void *callback_delete,
@@ -688,7 +688,7 @@ irc_config_server_new_option (struct t_config_file *config_file,
 int
 irc_config_server_create_option (void *data, struct t_config_file *config_file,
                                  struct t_config_section *section,
-                                 char *option_name, char *value)
+                                 const char *option_name, const char *value)
 {
     struct t_config_option *ptr_option;
     struct t_irc_server *ptr_server;

src/plugins/irc/irc-debug.c

@@ -54,7 +54,7 @@ irc_debug_buffer_close_cb (void *data, struct t_gui_buffer *buffer)
 
 void
 irc_debug_printf (struct t_irc_server *server, int send, int modified,
-                  char *message)
+                  const char *message)
 {
     char *buf;
     
@@ -100,8 +100,8 @@ irc_debug_printf (struct t_irc_server *server, int send, int modified,
  */
 
 int
-irc_debug_signal_debug_cb (void *data, char *signal, char *type_data,
-                           void *signal_data)
+irc_debug_signal_debug_cb (void *data, const char *signal,
+                           const char *type_data, void *signal_data)
 {
     /* make C compiler happy */
     (void) data;
@@ -127,8 +127,8 @@ irc_debug_signal_debug_cb (void *data, char *signal, char *type_data,
  */
 
 int
-irc_debug_signal_debug_dump_cb (void *data, char *signal, char *type_data,
-                                void *signal_data)
+irc_debug_signal_debug_dump_cb (void *data, const char *signal,
+                                const char *type_data, void *signal_data)
 {
     /* make C compiler happy */
     (void) data;

src/plugins/irc/irc-debug.h

@@ -28,7 +28,7 @@
 struct t_irc_server;
 
 extern void irc_debug_printf (struct t_irc_server *server, int send,
-                              int modified, char *message);
+                              int modified, const char *message);
 extern void irc_debug_init ();
 
 #endif /* irc-debug.h */

src/plugins/irc/irc-display.c

@@ -90,7 +90,7 @@ irc_display_hide_password (char *string, int look_for_nickserv)
  */
 
 void
-irc_display_away (struct t_irc_server *server, char *string1, char *string2)
+irc_display_away (struct t_irc_server *server, const char *string1, const char *string2)
 {
     struct t_irc_channel *ptr_channel;
     
@@ -118,8 +118,9 @@ irc_display_away (struct t_irc_server *server, char *string1, char *string2)
 
 void
 irc_display_mode (struct t_gui_buffer *buffer,
-                  char *channel_name, char *nick_name, char set_flag,
-                  char *symbol, char *nick_host, char *message, char *param)
+                  const char *channel_name, const char *nick_name,
+                  char set_flag, const char *symbol, const char *nick_host,
+                  const char *message, const char *param)
 {
     weechat_printf (buffer,
                     "%s[%s%s%s/%s%c%s%s] %s%s %s%s%s%s%s",

src/plugins/irc/irc-display.h

@@ -22,14 +22,16 @@
 
 extern void irc_display_hide_password (char *string, int look_for_nickserv);
 extern void irc_display_nick (struct t_gui_buffer *buffer,
-                              struct t_irc_nick *nick, char *nickname,
-                              int type, int display_around, char *force_color,
-                              int no_nickmode);
-extern void irc_display_away (struct t_irc_server *server, char *string1,
-                              char *string2);
-extern void irc_display_mode (struct t_gui_buffer *buffer, char *channel_name,
-                              char *nick_name, char set_flag, char *symbol,
-                              char *nick_host, char *message, char *param);
+                              struct t_irc_nick *nick, const char *nickname,
+                              int type, int display_around,
+                              const char *force_color, int no_nickmode);
+extern void irc_display_away (struct t_irc_server *server, const char *string1,
+                              const char *string2);
+extern void irc_display_mode (struct t_gui_buffer *buffer,
+                              const char *channel_name, const char *nick_name,
+                              char set_flag, const char *symbol,
+                              const char *nick_host, const char *message,
+                              const char *param);
 extern void irc_display_server (struct t_irc_server *server, int with_detail);
 
 #endif /* irc-display.h */

src/plugins/irc/irc-input.c

@@ -36,7 +36,7 @@
  */
 
 void
-irc_input_user_message_display (struct t_gui_buffer *buffer, char *text)
+irc_input_user_message_display (struct t_gui_buffer *buffer, const char *text)
 {
     struct t_irc_nick *ptr_nick;
     char *text_decoded;
@@ -84,13 +84,15 @@ irc_input_user_message_display (struct t_gui_buffer *buffer, char *text)
 /*
  * irc_input_send_user_message: send a PRIVMSG message, and split it
  *                              if > 512 bytes
+ *                              warning: this function makes temporarirly
+ *                                       changes in "text"
  */
 
 void
 irc_input_send_user_message (struct t_gui_buffer *buffer, char *text)
 {
     int max_length;
-    char *pos, *pos_next, *pos_max, *next, saved_char, *last_space;
+    char *pos, *pos_max, *last_space, *pos_next, *next, saved_char;
     
     IRC_GET_SERVER_CHANNEL(buffer);
     
@@ -151,9 +153,10 @@ irc_input_send_user_message (struct t_gui_buffer *buffer, char *text)
  */
 
 int
-irc_input_data_cb (void *data, struct t_gui_buffer *buffer, char *input_data)
+irc_input_data_cb (void *data, struct t_gui_buffer *buffer,
+                   const char *input_data)
 {
-    char *data_with_colors;
+    char *data_with_colors, *msg;
     
     /* make C compiler happy */
     (void) data;
@@ -164,9 +167,13 @@ irc_input_data_cb (void *data, struct t_gui_buffer *buffer, char *input_data)
     {
         data_with_colors = irc_color_encode (input_data,
                                              weechat_config_boolean (irc_config_network_colors_send));
-        
-        irc_input_send_user_message (buffer,
-                                     (data_with_colors) ? data_with_colors : input_data);
+
+        msg = strdup ((data_with_colors) ? data_with_colors : input_data);
+        if (msg)
+        {
+            irc_input_send_user_message (buffer, msg);
+            free (msg);
+        }
         
         if (data_with_colors)
             free (data_with_colors);

src/plugins/irc/irc-input.h

@@ -21,6 +21,6 @@
 #define __WEECHAT_IRC_INPUT_H 1
 
 extern int irc_input_data_cb (void *data, struct t_gui_buffer *buffer,
-                              char *input_data);
+                              const char *input_data);
 
 #endif /* irc-input.h */

src/plugins/irc/irc-mode.c

@@ -35,7 +35,7 @@
  */
 
 void
-irc_mode_channel_set_nick (struct t_irc_channel *channel, char *nick,
+irc_mode_channel_set_nick (struct t_irc_channel *channel, const char *nick,
                            char set_flag, int flag)
 {
     struct t_irc_nick *ptr_nick;
@@ -53,13 +53,13 @@ irc_mode_channel_set_nick (struct t_irc_channel *channel, char *nick,
  */
 
 char
-irc_mode_channel_get_flag (char *str, char *pos)
+irc_mode_channel_get_flag (const char *string, const char *pos)
 {
     char set_flag;
 
     set_flag = '+';
     pos--;
-    while (pos >= str)
+    while (pos >= string)
     {
         if (pos[0] == '-')
             return '-';
@@ -76,7 +76,7 @@ irc_mode_channel_get_flag (char *str, char *pos)
 
 void
 irc_mode_channel_set (struct t_irc_server *server,
-                      struct t_irc_channel *channel, char *modes)
+                      struct t_irc_channel *channel, const char *modes)
 {
     char *pos_args, *str_modes, set_flag, **argv, *pos, *ptr_arg;
     int argc, current_arg;
@@ -269,7 +269,7 @@ irc_mode_user_remove (struct t_irc_server *server, char mode)
  */
 
 void
-irc_mode_user_set (struct t_irc_server *server, char *modes)
+irc_mode_user_set (struct t_irc_server *server, const char *modes)
 {
     char set_flag;
     

src/plugins/irc/irc-mode.h

@@ -24,8 +24,9 @@ struct t_irc_server;
 struct t_irc_channel;
 
 extern void irc_mode_channel_set (struct t_irc_server *server,
-                                  struct t_irc_channel *channel, char *modes);
-extern void irc_mode_user_set (struct t_irc_server *server, char *modes);
+                                  struct t_irc_channel *channel,
+                                  const char *modes);
+extern void irc_mode_user_set (struct t_irc_server *server, const char *modes);
 extern int irc_mode_nick_prefix_allowed (struct t_irc_server *server,
                                          char prefix);
 

src/plugins/irc/irc-nick.c

@@ -155,7 +155,7 @@ irc_nick_get_gui_infos (struct t_irc_nick *nick,
 
 struct t_irc_nick *
 irc_nick_new (struct t_irc_server *server, struct t_irc_channel *channel,
-              char *nick_name, int is_chanowner, int is_chanadmin,
+              const char *nick_name, int is_chanowner, int is_chanadmin,
               int is_chanadmin2, int is_op, int is_halfop, int has_voice,
               int is_chanuser)
 {
@@ -251,7 +251,7 @@ irc_nick_new (struct t_irc_server *server, struct t_irc_channel *channel,
 
 void
 irc_nick_change (struct t_irc_server *server, struct t_irc_channel *channel,
-                 struct t_irc_nick *nick, char *new_nick)
+                 struct t_irc_nick *nick, const char *new_nick)
 {
     int nick_is_me, prefix_color;
     struct t_gui_nick_group *ptr_group;
@@ -402,7 +402,7 @@ irc_nick_free_all (struct t_irc_channel *channel)
  */
 
 struct t_irc_nick *
-irc_nick_search (struct t_irc_channel *channel, char *nickname)
+irc_nick_search (struct t_irc_channel *channel, const char *nickname)
 {
     struct t_irc_nick *ptr_nick;
     
@@ -500,7 +500,8 @@ irc_nick_set_away (struct t_irc_channel *channel, struct t_irc_nick *nick,
  */
 
 char *
-irc_nick_as_prefix (struct t_irc_nick *nick, char *nickname, char *force_color)
+irc_nick_as_prefix (struct t_irc_nick *nick, const char *nickname,
+                    const char *force_color)
 {
     static char result[256];
     char prefix[2], str_prefix_color[64];

src/plugins/irc/irc-nick.h

@@ -58,27 +58,27 @@ struct t_irc_nick
 
 extern struct t_irc_nick *irc_nick_new (struct t_irc_server *server,
                                         struct t_irc_channel *channel,
-                                        char *nick_name, int is_chanowner,
+                                        const char *nick_name, int is_chanowner,
                                         int is_chanadmin, int is_chanadmin2,
                                         int is_op, int is_halfop,
                                         int has_voice, int is_chanuser);
 extern void irc_nick_change (struct t_irc_server *server,
                              struct t_irc_channel *channel,
-                             struct t_irc_nick *nick, char *new_nick);
+                             struct t_irc_nick *nick, const char *new_nick);
 extern void irc_nick_set (struct t_irc_channel *channel,
                           struct t_irc_nick *nick, int set, int flag);
 extern void irc_nick_free (struct t_irc_channel *channel,
                            struct t_irc_nick *nick);
 extern void irc_nick_free_all (struct t_irc_channel *channel);
 extern struct t_irc_nick *irc_nick_search (struct t_irc_channel *channel,
-                                           char *nickname);
+                                           const char *nickname);
 extern void irc_nick_count (struct t_irc_channel *channel, int *total,
                             int *count_op, int *count_halfop, int *count_voice,
                             int *count_normal);
 extern void irc_nick_set_away (struct t_irc_channel *channel,
                                struct t_irc_nick *nick, int is_away);
-extern char *irc_nick_as_prefix (struct t_irc_nick *nick, char *nickname,
-                                 char *force_color);
+extern char *irc_nick_as_prefix (struct t_irc_nick *nick, const char *nickname,
+                                 const char *force_color);
 extern void irc_nick_print_log (struct t_irc_nick *nick);
 
 #endif /* irc-nick.h */

src/plugins/irc/irc-protocol.c

@@ -48,7 +48,7 @@
  */
 
 char *
-irc_protocol_get_nick_from_host (char *host)
+irc_protocol_get_nick_from_host (const char *host)
 {
     static char nick[128];
     char *pos;
@@ -75,7 +75,7 @@ irc_protocol_get_nick_from_host (char *host)
  */
 
 char *
-irc_protocol_get_address_from_host (char *host)
+irc_protocol_get_address_from_host (const char *host)
 {
     static char address[256];
     char *pos;
@@ -99,7 +99,7 @@ irc_protocol_get_address_from_host (char *host)
  */
 
 char *
-irc_protocol_tags (char *command, char *tags)
+irc_protocol_tags (const char *command, const char *tags)
 {
     static char string[256];
     
@@ -132,7 +132,7 @@ irc_protocol_tags (char *command, char *tags)
 
 char *
 irc_protocol_replace_vars (struct t_irc_server *server,
-                           struct t_irc_channel *channel, char *string)
+                           struct t_irc_channel *channel, const char *string)
 {
     char *var_nick, *var_channel, *var_server;
     char empty_string[1] = { '\0' };
@@ -171,7 +171,7 @@ irc_protocol_replace_vars (struct t_irc_server *server,
  */
 
 int
-irc_protocol_cmd_error (struct t_irc_server *server, char *command,
+irc_protocol_cmd_error (struct t_irc_server *server, const char *command,
                         int argc, char **argv, char **argv_eol)
 {
     int first_arg;
@@ -216,7 +216,7 @@ irc_protocol_cmd_error (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_invite (struct t_irc_server *server, char *command,
+irc_protocol_cmd_invite (struct t_irc_server *server, const char *command,
                          int argc, char **argv, char **argv_eol)
 {
     /* INVITE message looks like:
@@ -251,7 +251,7 @@ irc_protocol_cmd_invite (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_join (struct t_irc_server *server, char *command,
+irc_protocol_cmd_join (struct t_irc_server *server, const char *command,
                        int argc, char **argv, char **argv_eol)
 {
     struct t_irc_channel *ptr_channel;
@@ -325,7 +325,7 @@ irc_protocol_cmd_join (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_kick (struct t_irc_server *server, char *command,
+irc_protocol_cmd_kick (struct t_irc_server *server, const char *command,
                        int argc, char **argv, char **argv_eol)
 {
     char *pos_comment;
@@ -414,7 +414,7 @@ irc_protocol_cmd_kick (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_kill (struct t_irc_server *server, char *command,
+irc_protocol_cmd_kill (struct t_irc_server *server, const char *command,
                        int argc, char **argv, char **argv_eol)
 {
     char *pos_comment;
@@ -481,7 +481,7 @@ irc_protocol_cmd_kill (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_mode (struct t_irc_server *server, char *command,
+irc_protocol_cmd_mode (struct t_irc_server *server, const char *command,
                        int argc, char **argv, char **argv_eol)
 {
     char *pos_modes;
@@ -543,7 +543,7 @@ irc_protocol_cmd_mode (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_nick (struct t_irc_server *server, char *command,
+irc_protocol_cmd_nick (struct t_irc_server *server, const char *command,
                        int argc, char **argv, char **argv_eol)
 {
     struct t_irc_channel *ptr_channel;
@@ -632,7 +632,7 @@ irc_protocol_cmd_nick (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_notice (struct t_irc_server *server, char *command,
+irc_protocol_cmd_notice (struct t_irc_server *server, const char *command,
                          int argc, char **argv, char **argv_eol)
 {
     char *nick, *host, *pos_args, *pos_end, *pos_usec;
@@ -820,7 +820,7 @@ irc_protocol_cmd_notice (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_part (struct t_irc_server *server, char *command,
+irc_protocol_cmd_part (struct t_irc_server *server, const char *command,
                        int argc, char **argv, char **argv_eol)
 {
     char *nick, *host, *pos_comment, *join_string;
@@ -929,7 +929,7 @@ irc_protocol_cmd_part (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_ping (struct t_irc_server *server, char *command,
+irc_protocol_cmd_ping (struct t_irc_server *server, const char *command,
                        int argc, char **argv, char **argv_eol)
 {
     /* PING message looks like:
@@ -952,7 +952,7 @@ irc_protocol_cmd_ping (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_pong (struct t_irc_server *server, char *command,
+irc_protocol_cmd_pong (struct t_irc_server *server, const char *command,
                        int argc, char **argv, char **argv_eol)
 {
     struct timeval tv;
@@ -990,8 +990,8 @@ irc_protocol_cmd_pong (struct t_irc_server *server, char *command,
 
 void
 irc_protocol_reply_version (struct t_irc_server *server,
-                            struct t_irc_channel *channel, char *nick,
-                            char *message, char *str_version)
+                            struct t_irc_channel *channel, const char *nick,
+                            const char *message, const char *str_version)
 {
     char *pos, *version, *date;
     struct t_gui_buffer *ptr_buffer;
@@ -1043,7 +1043,7 @@ irc_protocol_reply_version (struct t_irc_server *server,
     }
     weechat_hook_signal_send ("irc_ctcp",
                               WEECHAT_HOOK_SIGNAL_STRING,
-                              message);
+                              (void *)message);
 }
 
 /*
@@ -1051,7 +1051,7 @@ irc_protocol_reply_version (struct t_irc_server *server,
  */
 
 int
-irc_protocol_cmd_privmsg (struct t_irc_server *server, char *command,
+irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                           int argc, char **argv, char **argv_eol)
 {
     char *nick, *host, *pos_args, *pos_end_01, *pos, *pos_message;
@@ -1911,7 +1911,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_quit (struct t_irc_server *server, char *command,
+irc_protocol_cmd_quit (struct t_irc_server *server, const char *command,
                        int argc, char **argv, char **argv_eol)
 {
     char *nick, *host, *pos_comment;
@@ -1988,7 +1988,7 @@ irc_protocol_cmd_quit (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_server_mode_reason (struct t_irc_server *server, char *command,
+irc_protocol_cmd_server_mode_reason (struct t_irc_server *server, const char *command,
                                      int argc, char **argv, char **argv_eol)
 {
     char *pos_mode, *pos_args;
@@ -2022,7 +2022,7 @@ irc_protocol_cmd_server_mode_reason (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_numeric (struct t_irc_server *server, char *command,
+irc_protocol_cmd_numeric (struct t_irc_server *server, const char *command,
                           int argc, char **argv, char **argv_eol)
 {
     char *pos_args;
@@ -2056,7 +2056,7 @@ irc_protocol_cmd_numeric (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_topic (struct t_irc_server *server, char *command,
+irc_protocol_cmd_topic (struct t_irc_server *server, const char *command,
                         int argc, char **argv, char **argv_eol)
 {
     char *pos_topic, *topic_color;
@@ -2135,7 +2135,7 @@ irc_protocol_cmd_topic (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_wallops (struct t_irc_server *server, char *command,
+irc_protocol_cmd_wallops (struct t_irc_server *server, const char *command,
                           int argc, char **argv, char **argv_eol)
 {
     /* WALLOPS message looks like:
@@ -2165,7 +2165,7 @@ irc_protocol_cmd_wallops (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_001 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_001 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     char **commands, **ptr_cmd, *vars_replaced;
@@ -2233,7 +2233,7 @@ irc_protocol_cmd_001 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_005 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_005 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     char *pos, *pos2;
@@ -2278,7 +2278,7 @@ irc_protocol_cmd_005 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_221 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_221 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 221 message looks like:
@@ -2309,7 +2309,7 @@ irc_protocol_cmd_221 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_301 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_301 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     char *pos_away_msg;
@@ -2361,7 +2361,7 @@ irc_protocol_cmd_301 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_303 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_303 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 301 message looks like:
@@ -2388,7 +2388,7 @@ irc_protocol_cmd_303 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_305 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_305 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 305 message looks like:
@@ -2430,7 +2430,7 @@ irc_protocol_cmd_305 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_306 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_306 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 306 message looks like:
@@ -2478,7 +2478,7 @@ irc_protocol_cmd_306 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_whois_nick_msg (struct t_irc_server *server, char *command,
+irc_protocol_cmd_whois_nick_msg (struct t_irc_server *server, const char *command,
                                  int argc, char **argv, char **argv_eol)
 {
     /* messages look like:
@@ -2506,7 +2506,7 @@ irc_protocol_cmd_whois_nick_msg (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_311 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_311 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 311 message looks like:
@@ -2538,7 +2538,7 @@ irc_protocol_cmd_311 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_312 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_312 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 312 message looks like:
@@ -2570,7 +2570,7 @@ irc_protocol_cmd_312 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_314 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_314 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 314 message looks like:
@@ -2601,7 +2601,7 @@ irc_protocol_cmd_314 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_315 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_315 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 315 message looks like:
@@ -2639,7 +2639,7 @@ irc_protocol_cmd_315 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_317 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_317 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     int idle_time, day, hour, min, sec;
@@ -2731,7 +2731,7 @@ irc_protocol_cmd_317 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_321 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_321 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     char *pos_args;
@@ -2761,7 +2761,7 @@ irc_protocol_cmd_321 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_322 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_322 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     char *pos_topic;
@@ -2801,7 +2801,7 @@ irc_protocol_cmd_322 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_323 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_323 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     char *pos_args;
@@ -2832,7 +2832,7 @@ irc_protocol_cmd_323 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_324 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_324 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     struct t_irc_channel *ptr_channel;
@@ -2875,7 +2875,7 @@ irc_protocol_cmd_324 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_327 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_327 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     char *pos_realname;
@@ -2930,7 +2930,7 @@ irc_protocol_cmd_327 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_329 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_329 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     struct t_irc_channel *ptr_channel;
@@ -2979,7 +2979,7 @@ irc_protocol_cmd_329 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_331 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_331 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     struct t_irc_channel *ptr_channel;
@@ -3010,7 +3010,7 @@ irc_protocol_cmd_331 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_332 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_332 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     char *pos_topic;
@@ -3053,7 +3053,7 @@ irc_protocol_cmd_332 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_333 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_333 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     struct t_irc_channel *ptr_channel;
@@ -3102,7 +3102,7 @@ irc_protocol_cmd_333 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_338 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_338 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 338 message looks like:
@@ -3132,7 +3132,7 @@ irc_protocol_cmd_338 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_341 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_341 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 341 message looks like:
@@ -3165,7 +3165,7 @@ irc_protocol_cmd_341 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_344 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_344 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 344 message looks like:
@@ -3192,7 +3192,7 @@ irc_protocol_cmd_344 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_345 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_345 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 345 message looks like:
@@ -3218,7 +3218,7 @@ irc_protocol_cmd_345 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_348 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_348 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     struct t_irc_channel *ptr_channel;
@@ -3285,7 +3285,7 @@ irc_protocol_cmd_348 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_349 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_349 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     char *pos_args;
@@ -3322,7 +3322,7 @@ irc_protocol_cmd_349 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_351 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_351 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 351 message looks like:
@@ -3359,7 +3359,7 @@ irc_protocol_cmd_351 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_352 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_352 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     char *pos_attr, *pos_hopcount, *pos_realname;
@@ -3441,7 +3441,7 @@ irc_protocol_cmd_352 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_353 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_353 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     char *pos_channel, *pos_nick, *color;
@@ -3568,7 +3568,7 @@ irc_protocol_cmd_353 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_366 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_366 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     struct t_irc_channel *ptr_channel;
@@ -3699,7 +3699,7 @@ irc_protocol_cmd_366 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_367 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_367 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     struct t_irc_channel *ptr_channel;
@@ -3771,7 +3771,7 @@ irc_protocol_cmd_367 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_368 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_368 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     char *pos_args;
@@ -3808,7 +3808,7 @@ irc_protocol_cmd_368 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_432 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_432 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     int i, nick_found, nick_to_use;
@@ -3864,7 +3864,7 @@ irc_protocol_cmd_432 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_433 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_433 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     int i, nick_found, nick_to_use;
@@ -3922,7 +3922,7 @@ irc_protocol_cmd_433 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_cmd_438 (struct t_irc_server *server, char *command,
+irc_protocol_cmd_438 (struct t_irc_server *server, const char *command,
                       int argc, char **argv, char **argv_eol)
 {
     /* 438 message looks like:
@@ -3959,7 +3959,7 @@ irc_protocol_cmd_438 (struct t_irc_server *server, char *command,
  */
 
 int
-irc_protocol_is_numeric_command (char *str)
+irc_protocol_is_numeric_command (const char *str)
 {
     while (str && str[0])
     {
@@ -3979,14 +3979,16 @@ irc_protocol_is_numeric_command (char *str)
  */
 
 void
-irc_protocol_recv_command (struct t_irc_server *server, char *entire_line,
-                           char *host, char *command, char *arguments)
+irc_protocol_recv_command (struct t_irc_server *server, const char *entire_line,
+                           const char *host, const char *command,
+                           const char *arguments)
 {
     int i, cmd_found, return_code, argc, decode_color;
     char *pos, *nick;
     char *dup_entire_line, *dup_host, *dup_arguments, *irc_message;
     t_irc_recv_func *cmd_recv_func;
-    char *cmd_name, **argv, **argv_eol;
+    const char *cmd_name;
+    char **argv, **argv_eol;
     struct t_irc_protocol_msg irc_protocol_messages[] =
         { { "error", N_("error received from IRC server"), 1, &irc_protocol_cmd_error },
           { "invite", N_("invite a nick on a channel"), 1, &irc_protocol_cmd_invite },

src/plugins/irc/irc-protocol.h

@@ -44,7 +44,7 @@
 
 struct t_irc_server;
 
-typedef int (t_irc_recv_func)(struct t_irc_server *server, char *comand,
+typedef int (t_irc_recv_func)(struct t_irc_server *server, const char *comand,
                               int argc, char **argv, char **argv_eol);
 
 struct t_irc_protocol_msg
@@ -56,7 +56,8 @@ struct t_irc_protocol_msg
 };
 
 extern void irc_protocol_recv_command (struct t_irc_server *server,
-                                       char *entire_line, char *host,
-                                       char *command, char *arguments);
+                                       const char *entire_line,
+                                       const char *host, const char *command,
+                                       const char *arguments);
 
 #endif /* irc-protocol.h */

src/plugins/irc/irc-server.c

@@ -53,7 +53,7 @@ struct t_irc_message *irc_msgq_last_msg = NULL;
  */
 
 void
-irc_server_set_addresses (struct t_irc_server *server, char *addresses)
+irc_server_set_addresses (struct t_irc_server *server, const char *addresses)
 {
     int i;
     char *pos, *error;
@@ -113,7 +113,7 @@ irc_server_set_addresses (struct t_irc_server *server, char *addresses)
  */
 
 void
-irc_server_set_nicks (struct t_irc_server *server, char *nicks)
+irc_server_set_nicks (struct t_irc_server *server, const char *nicks)
 {
     /* free data */
     if (server->nicks)
@@ -224,7 +224,7 @@ irc_server_set_with_option (struct t_irc_server *server,
  */
 
 void
-irc_server_set_nick (struct t_irc_server *server, char *nick)
+irc_server_set_nick (struct t_irc_server *server, const char *nick)
 {
     struct t_irc_channel *ptr_channel;
     
@@ -323,7 +323,7 @@ irc_server_init (struct t_irc_server *server)
  */
 
 struct t_irc_server *
-irc_server_alloc (char *name)
+irc_server_alloc (const char *name)
 {
     struct t_irc_server *new_server;
     
@@ -363,41 +363,51 @@ irc_server_alloc (char *name)
  */
 
 int
-irc_server_alloc_with_url (char *irc_url)
+irc_server_alloc_with_url (const char *irc_url)
 {
-    char *url, *pos_server, *pos_channel, *pos, *pos2;
+    char *irc_url2, *url, *pos_server, *pos_channel, *pos, *pos2;
     char *password, *nick1, *nicks, *autojoin;
     int ipv6, ssl, length;
     struct t_irc_server *ptr_server;
     
+    irc_url2 = strdup (irc_url);
+    if (!irc_url2)
+        return 0;
+    
     ipv6 = 0;
     ssl = 0;
     password = NULL;
     nick1 = NULL;
     autojoin = NULL;
-    if (weechat_strncasecmp (irc_url, "irc6://", 7) == 0)
+    
+    if (weechat_strncasecmp (irc_url2, "irc6://", 7) == 0)
     {
-        pos = irc_url + 7;
+        pos = irc_url2 + 7;
         ipv6 = 1;
     }
-    else if (weechat_strncasecmp (irc_url, "ircs://", 7) == 0)
+    else if (weechat_strncasecmp (irc_url2, "ircs://", 7) == 0)
     {
-        pos = irc_url + 7;
+        pos = irc_url2 + 7;
         ssl = 1;
     }
-    else if ((weechat_strncasecmp (irc_url, "irc6s://", 8) == 0)
-        || (weechat_strncasecmp (irc_url, "ircs6://", 8) == 0))
+    else if ((weechat_strncasecmp (irc_url2, "irc6s://", 8) == 0)
+        || (weechat_strncasecmp (irc_url2, "ircs6://", 8) == 0))
     {
-        pos = irc_url + 8;
+        pos = irc_url2 + 8;
         ipv6 = 1;
         ssl = 1;
     }
-    else if (weechat_strncasecmp (irc_url, "irc://", 6) == 0)
+    else if (weechat_strncasecmp (irc_url2, "irc://", 6) == 0)
     {
-        pos = irc_url + 6;
+        pos = irc_url2 + 6;
     }
     else
+    {
+        free (irc_url2);
         return 0;
+    }
+    
+    free (irc_url2);
     
     url = strdup (pos);
     pos_server = strchr (url, '@');
@@ -487,8 +497,8 @@ irc_server_alloc_with_url (char *irc_url)
  */
 
 void
-irc_server_outqueue_add (struct t_irc_server *server, char *msg1, char *msg2,
-                         int modified)
+irc_server_outqueue_add (struct t_irc_server *server, const char *msg1,
+                         const char *msg2, int modified)
 {
     struct t_irc_outqueue *new_outqueue;
 
@@ -657,12 +667,12 @@ irc_server_free_all ()
  */
 
 struct t_irc_server *
-irc_server_new (char *name, int autoconnect, int autoreconnect,
-                int autoreconnect_delay, int temp_server, char *addresses,
-                int ipv6, int ssl, char *password, char *nicks,
-                char *username, char *realname, char *local_hostname,
-                char *command, int command_delay, char *autojoin,
-                int autorejoin, char *notify_levels)
+irc_server_new (const char *name, int autoconnect, int autoreconnect,
+                int autoreconnect_delay, int temp_server, const char *addresses,
+                int ipv6, int ssl, const char *password, const char *nicks,
+                const char *username, const char *realname, const char *local_hostname,
+                const char *command, int command_delay, const char *autojoin,
+                int autorejoin, const char *notify_levels)
 {
     struct t_irc_server *new_server;
     
@@ -725,7 +735,7 @@ irc_server_new (char *name, int autoconnect, int autoreconnect,
  */
 
 struct t_irc_server *
-irc_server_duplicate (struct t_irc_server *server, char *new_name)
+irc_server_duplicate (struct t_irc_server *server, const char *new_name)
 {
     struct t_irc_server *new_server;
     
@@ -762,7 +772,7 @@ irc_server_duplicate (struct t_irc_server *server, char *new_name)
  */
 
 int
-irc_server_rename (struct t_irc_server *server, char *new_name)
+irc_server_rename (struct t_irc_server *server, const char *new_name)
 {
     int length;
     char *option_name, *name, *pos_option;
@@ -820,7 +830,7 @@ irc_server_rename (struct t_irc_server *server, char *new_name)
  */
 
 int
-irc_server_send (struct t_irc_server *server, char *buffer, int size_buf)
+irc_server_send (struct t_irc_server *server, const char *buffer, int size_buf)
 {
     int rc;
     
@@ -912,10 +922,10 @@ irc_server_outqueue_send (struct t_irc_server *server)
  */
 
 void
-irc_server_parse_message (char *message, char **nick, char **host,
+irc_server_parse_message (const char *message, char **nick, char **host,
                           char **command, char **channel, char **arguments)
 {
-    char *pos, *pos2, *pos3, *pos4;
+    const char *pos, *pos2, *pos3, *pos4;
 
     if (nick)
         *nick = NULL;
@@ -1029,10 +1039,11 @@ irc_server_parse_message (char *message, char **nick, char **host,
  */
 
 int
-irc_server_send_one_msg (struct t_irc_server *server, char *message)
+irc_server_send_one_msg (struct t_irc_server *server, const char *message)
 {
     static char buffer[4096];
-    char *new_msg, *ptr_msg, *pos, *nick, *command, *channel;
+    const char *ptr_msg;
+    char *new_msg, *pos, *nick, *command, *channel;
     char *ptr_chan_nick, *msg_encoded;
     char str_modifier[64], modifier_data[256];
     int rc, queue, first_message;
@@ -1160,7 +1171,7 @@ irc_server_send_one_msg (struct t_irc_server *server, char *message)
  */
 
 void
-irc_server_sendf (struct t_irc_server *server, char *format, ...)
+irc_server_sendf (struct t_irc_server *server, const char *format, ...)
 {
     va_list args;
     static char buffer[4096];
@@ -1189,7 +1200,7 @@ irc_server_sendf (struct t_irc_server *server, char *format, ...)
  */
 
 void
-irc_server_msgq_add_msg (struct t_irc_server *server, char *msg)
+irc_server_msgq_add_msg (struct t_irc_server *server, const char *msg)
 {
     struct t_irc_message *message;
     
@@ -1246,7 +1257,7 @@ irc_server_msgq_add_msg (struct t_irc_server *server, char *msg)
  */
 
 void
-irc_server_msgq_add_unterminated (struct t_irc_server *server, char *string)
+irc_server_msgq_add_unterminated (struct t_irc_server *server, const char *string)
 {
     if (!string[0])
         return;
@@ -1285,7 +1296,7 @@ irc_server_msgq_add_unterminated (struct t_irc_server *server, char *string)
  */
 
 void
-irc_server_msgq_add_buffer (struct t_irc_server *server, char *buffer)
+irc_server_msgq_add_buffer (struct t_irc_server *server, const char *buffer)
 {
     char *pos_cr, *pos_lf;
 
@@ -2135,7 +2146,7 @@ irc_server_autojoin_channels (struct t_irc_server *server)
  */
 
 struct t_irc_server *
-irc_server_search (char *server_name)
+irc_server_search (const char *server_name)
 {
     struct t_irc_server *ptr_server;
     
@@ -2286,7 +2297,7 @@ irc_server_check_away ()
  */
 
 void
-irc_server_set_away (struct t_irc_server *server, char *nick, int is_away)
+irc_server_set_away (struct t_irc_server *server, const char *nick, int is_away)
 {
     struct t_irc_channel *ptr_channel;
     
@@ -2364,8 +2375,8 @@ irc_server_set_default_notify_level (struct t_irc_server *server, int notify)
  */
 
 int
-irc_server_xfer_send_ready_cb (void *data, char *signal, char *type_data,
-                               void *signal_data)
+irc_server_xfer_send_ready_cb (void *data, const char *signal,
+                               const char *type_data, void *signal_data)
 {
     struct t_plugin_infolist *infolist;
     struct t_irc_server *server, *ptr_server;
@@ -2437,8 +2448,8 @@ irc_server_xfer_send_ready_cb (void *data, char *signal, char *type_data,
  */
 
 int
-irc_server_xfer_resume_ready_cb (void *data, char *signal, char *type_data,
-                                 void *signal_data)
+irc_server_xfer_resume_ready_cb (void *data, const char *signal,
+                                 const char *type_data, void *signal_data)
 {
     struct t_plugin_infolist *infolist;
     struct t_irc_server *server, *ptr_server;
@@ -2493,8 +2504,9 @@ irc_server_xfer_resume_ready_cb (void *data, char *signal, char *type_data,
  */
 
 int
-irc_server_xfer_send_accept_resume_cb (void *data, char *signal,
-                                       char *type_data, void *signal_data)
+irc_server_xfer_send_accept_resume_cb (void *data, const char *signal,
+                                       const char *type_data,
+                                       void *signal_data)
 {
     struct t_plugin_infolist *infolist;
     struct t_irc_server *server, *ptr_server;

src/plugins/irc/irc-server.h

@@ -137,41 +137,41 @@ extern struct t_irc_message *irc_recv_msgq, *irc_msgq_last_msg;
 
 
 extern void irc_server_set_addresses (struct t_irc_server *server,
-                                      char *addresses);
-extern void irc_server_set_nicks (struct t_irc_server *server, char *nicks);
+                                      const char *addresses);
+extern void irc_server_set_nicks (struct t_irc_server *server, const char *nicks);
 extern void irc_server_set_with_option (struct t_irc_server *server,
                                         int index_option,
                                         struct t_config_option *option);
 extern void irc_server_init (struct t_irc_server *server);
-extern struct t_irc_server *irc_server_alloc (char *name);
-extern int irc_server_alloc_with_url (char *irc_url);
-extern struct t_irc_server *irc_server_new (char *name, int autoconnect,
+extern struct t_irc_server *irc_server_alloc (const char *name);
+extern int irc_server_alloc_with_url (const char *irc_url);
+extern struct t_irc_server *irc_server_new (const char *name, int autoconnect,
                                             int autoreconnect,
                                             int autoreconnect_delay,
-                                            int temp_server, char *addresses,
+                                            int temp_server, const char *addresses,
                                             int ipv6, int ssl,
-                                            char *password, char *nicks,
-                                            char *username, char *realname,
-                                            char *hostname, char *command,
-                                            int command_delay, char *autojoin,
+                                            const char *password, const char *nicks,
+                                            const char *username, const char *realname,
+                                            const char *hostname, const char *command,
+                                            int command_delay, const char *autojoin,
                                             int autorejoin,
-                                            char *notify_levels);
+                                            const char *notify_levels);
 extern struct t_irc_server *irc_server_duplicate (struct t_irc_server *server,
-                                                  char *new_name);
-extern int irc_server_rename (struct t_irc_server *server, char *new_name);
-extern void irc_server_set_nick (struct t_irc_server *server, char *nick);
-extern struct t_irc_server *irc_server_search (char *server_name);
+                                                  const char *new_name);
+extern int irc_server_rename (struct t_irc_server *server, const char *new_name);
+extern void irc_server_set_nick (struct t_irc_server *server, const char *nick);
+extern struct t_irc_server *irc_server_search (const char *server_name);
 extern void irc_server_free_all ();
 extern int irc_server_connect (struct t_irc_server *server,
                                int disable_autojoin);
 extern void irc_server_auto_connect (int auto_connect, int temp_server);
 extern void irc_server_autojoin_channels ();
 extern int irc_server_timer_cb (void *data);
-extern void irc_server_sendf (struct t_irc_server *server, char *format, ...);
+extern void irc_server_sendf (struct t_irc_server *server, const char *format, ...);
 extern void irc_server_outqueue_free_all (struct t_irc_server *server);
 extern int irc_server_get_channel_count (struct t_irc_server *server);
 extern int irc_server_get_pv_count (struct t_irc_server *server);
-extern void irc_server_set_away (struct t_irc_server *server, char *nick,
+extern void irc_server_set_away (struct t_irc_server *server, const char *nick,
                                  int is_away);
 extern void irc_server_remove_away ();
 extern void irc_server_check_away ();
@@ -180,12 +180,12 @@ extern void irc_server_disconnect (struct t_irc_server *server, int reconnect);
 extern void irc_server_disconnect_all ();
 extern void irc_server_free (struct t_irc_server *server);
 extern void irc_server_free_data (struct t_irc_server *server);
-extern int irc_server_xfer_send_ready_cb (void *data, char *signal,
-                                          char *type_data, void *signal_data);
-extern int irc_server_xfer_resume_ready_cb (void *data, char *signal,
-                                            char *type_data, void *signal_data);
-extern int irc_server_xfer_send_accept_resume_cb (void *data, char *signal,
-                                                  char *type_data,
+extern int irc_server_xfer_send_ready_cb (void *data, const char *signal,
+                                          const char *type_data, void *signal_data);
+extern int irc_server_xfer_resume_ready_cb (void *data, const char *signal,
+                                            const char *type_data, void *signal_data);
+extern int irc_server_xfer_send_accept_resume_cb (void *data, const char *signal,
+                                                  const char *type_data,
                                                   void *signal_data);
 extern void irc_server_print_log ();
 

src/plugins/irc/irc.c

@@ -51,7 +51,7 @@ struct t_hook *irc_hook_timer_check_away = NULL;
  */
 
 int
-irc_signal_quit_cb (void *data, char *signal, char *type_data,
+irc_signal_quit_cb (void *data, const char *signal, const char *type_data,
                     void *signal_data)
 {
     struct t_irc_server *ptr_server;

src/plugins/logger/logger-buffer.c

@@ -39,7 +39,7 @@ struct t_logger_buffer *last_logger_buffer = NULL;
  */
 
 struct t_logger_buffer *
-logger_buffer_add (struct t_gui_buffer *buffer, char *log_filename)
+logger_buffer_add (struct t_gui_buffer *buffer, const char *log_filename)
 {
     struct t_logger_buffer *new_logger_buffer;
     

src/plugins/logger/logger-buffer.h

@@ -34,7 +34,7 @@ extern struct t_logger_buffer *logger_buffers;
 extern struct t_logger_buffer *last_logger_buffer;
 
 extern struct t_logger_buffer *logger_buffer_add (struct t_gui_buffer *,
-                                                  char *log_filename);
+                                                  const char *log_filename);
 extern struct t_logger_buffer *logger_buffer_search (struct t_gui_buffer *buffer);
 extern void logger_buffer_free (struct t_logger_buffer *logger_buffer);
 extern void logger_buffer_free_all ();

src/plugins/logger/logger-tail.c

@@ -42,12 +42,12 @@
  */
 
 char *
-logger_tail_last_eol (char *string_start, char *string_ptr)
+logger_tail_last_eol (const char *string_start, const char *string_ptr)
 {
     while (string_ptr >= string_start)
     {
         if ((string_ptr[0] == '\n') || (string_ptr[0] == '\r'))
-            return string_ptr;
+            return (char *)string_ptr;
         string_ptr--;
     }
     
@@ -60,7 +60,7 @@ logger_tail_last_eol (char *string_start, char *string_ptr)
  */
 
 struct t_logger_line *
-logger_tail_file (char *filename, int n_lines)
+logger_tail_file (const char *filename, int n_lines)
 {
     int fd;
     off_t file_length, file_pos;

src/plugins/logger/logger-tail.h

@@ -26,7 +26,8 @@ struct t_logger_line
     struct t_logger_line *next_line;   /* link to next line                 */
 };
 
-extern struct t_logger_line *logger_tail_file (char *filename, int n_lines);
+extern struct t_logger_line *logger_tail_file (const char *filename,
+                                               int n_lines);
 extern void logger_tail_free (struct t_logger_line *lines);
 
 #endif /* logger-tail.h */

src/plugins/logger/logger.c

@@ -280,7 +280,8 @@ logger_get_filename (struct t_gui_buffer *buffer)
  */
 
 void
-logger_write_line (struct t_logger_buffer *logger_buffer, char *format, ...)
+logger_write_line (struct t_logger_buffer *logger_buffer,
+                   const char *format, ...)
 {
     va_list argptr;
     char *buf, *charset, *message;
@@ -460,8 +461,8 @@ logger_stop_all ()
  */
 
 int
-logger_buffer_open_signal_cb (void *data, char *signal, char *type_data,
-                              void *signal_data)
+logger_buffer_open_signal_cb (void *data, const char *signal,
+                              const char *type_data, void *signal_data)
 {
     /* make C compiler happy */
     (void) data;
@@ -478,8 +479,8 @@ logger_buffer_open_signal_cb (void *data, char *signal, char *type_data,
  */
 
 int
-logger_buffer_closing_signal_cb (void *data, char *signal, char *type_data,
-                                 void *signal_data)
+logger_buffer_closing_signal_cb (void *data, const char *signal,
+                                 const char *type_data, void *signal_data)
 {
     /* make C compiler happy */
     (void) data;
@@ -496,7 +497,7 @@ logger_buffer_closing_signal_cb (void *data, char *signal, char *type_data,
  */
 
 void
-logger_backlog (struct t_gui_buffer *buffer, char *filename, int lines)
+logger_backlog (struct t_gui_buffer *buffer, const char *filename, int lines)
 {
     struct t_logger_line *last_lines, *ptr_lines;
     char *pos_message, *error;
@@ -547,8 +548,8 @@ logger_backlog (struct t_gui_buffer *buffer, char *filename, int lines)
  */
 
 int
-logger_backlog_signal_cb (void *data, char *signal, char *type_data,
-                          void *signal_data)
+logger_backlog_signal_cb (void *data, const char *signal,
+                          const char *type_data, void *signal_data)
 {
     struct t_logger_buffer *ptr_logger_buffer;
     
@@ -581,7 +582,7 @@ logger_backlog_signal_cb (void *data, char *signal, char *type_data,
  */
 
 int
-logger_start_signal_cb (void *data, char *signal, char *type_data,
+logger_start_signal_cb (void *data, const char *signal, const char *type_data,
                         void *signal_data)
 {
     /* make C compiler happy */
@@ -599,7 +600,7 @@ logger_start_signal_cb (void *data, char *signal, char *type_data,
  */
 
 int
-logger_stop_signal_cb (void *data, char *signal, char *type_data,
+logger_stop_signal_cb (void *data, const char *signal, const char *type_data,
                        void *signal_data)
 {
     struct t_logger_buffer *ptr_logger_buffer;
@@ -623,7 +624,7 @@ logger_stop_signal_cb (void *data, char *signal, char *type_data,
 int
 logger_print_cb (void *data, struct t_gui_buffer *buffer, time_t date,
                  int tags_count, char **tags,
-                 char *prefix, char *message)
+                 const char *prefix, const char *message)
 {
     struct t_logger_buffer *ptr_logger_buffer;
     struct tm *date_tmp;
@@ -661,7 +662,7 @@ logger_print_cb (void *data, struct t_gui_buffer *buffer, time_t date,
  */
 
 int
-logger_config_cb (void *data, char *option, char *value)
+logger_config_cb (void *data, const char *option, const char *value)
 {
     /* make C compiler happy */
     (void) data;

src/plugins/plugin-api.c

@@ -54,7 +54,7 @@
  */
 
 void
-plugin_api_charset_set (struct t_weechat_plugin *plugin, char *charset)
+plugin_api_charset_set (struct t_weechat_plugin *plugin, const char *charset)
 {
     if (!plugin || !charset)
         return;
@@ -70,7 +70,7 @@ plugin_api_charset_set (struct t_weechat_plugin *plugin, char *charset)
  */
 
 char *
-plugin_api_gettext (char *string)
+plugin_api_gettext (const char *string)
 {
     return _(string);
 }
@@ -80,7 +80,7 @@ plugin_api_gettext (char *string)
  */
 
 char *
-plugin_api_ngettext (char *single, char *plural, int count)
+plugin_api_ngettext (const char *single, const char *plural, int count)
 {
     return NG_(single, plural, count);
 }
@@ -91,7 +91,7 @@ plugin_api_ngettext (char *single, char *plural, int count)
  */
 
 int
-plugin_api_mkdir_home (char *directory, int mode)
+plugin_api_mkdir_home (const char *directory, int mode)
 {
     char *dir_name;
     int dir_length;
@@ -126,7 +126,7 @@ plugin_api_mkdir_home (char *directory, int mode)
  */
 
 int
-plugin_api_mkdir (char *directory, int mode)
+plugin_api_mkdir (const char *directory, int mode)
 {
     if (!directory)
         return 0;
@@ -145,7 +145,7 @@ plugin_api_mkdir (char *directory, int mode)
  */
 
 struct t_config_option *
-plugin_api_config_get (char *option_name)
+plugin_api_config_get (const char *option_name)
 {
     struct t_config_option *ptr_option;
     
@@ -160,7 +160,7 @@ plugin_api_config_get (char *option_name)
 
 char *
 plugin_api_config_get_plugin (struct t_weechat_plugin *plugin,
-                              char *option_name)
+                              const char *option_name)
 {
     struct t_config_option *ptr_option;
     
@@ -181,7 +181,7 @@ plugin_api_config_get_plugin (struct t_weechat_plugin *plugin,
 
 int
 plugin_api_config_set_plugin (struct t_weechat_plugin *plugin,
-                              char *option_name, char *value)
+                              const char *option_name, const char *value)
 {
     if (!plugin || !option_name)
         return 0;
@@ -197,7 +197,7 @@ plugin_api_config_set_plugin (struct t_weechat_plugin *plugin,
  */
 
 char *
-plugin_api_prefix (char *prefix)
+plugin_api_prefix (const char *prefix)
 {
     if (!prefix)
         return gui_chat_prefix_empty;
@@ -221,7 +221,7 @@ plugin_api_prefix (char *prefix)
  */
 
 char *
-plugin_api_color (char *color_name)
+plugin_api_color (const char *color_name)
 {
     int num_color, fg, bg;
     static char color[20][16];
@@ -328,7 +328,7 @@ plugin_api_color (char *color_name)
 
 void
 plugin_api_infobar_printf (struct t_weechat_plugin *plugin, int delay,
-                           char *color_name, char *format, ...)
+                           const char *color_name, const char *format, ...)
 {
     va_list argptr;
     static char buf[1024];
@@ -385,7 +385,7 @@ plugin_api_infobar_remove (int how_many)
 
 void
 plugin_api_command (struct t_weechat_plugin *plugin,
-                    struct t_gui_buffer *buffer, char *command)
+                    struct t_gui_buffer *buffer, const char *command)
 {
     char *command2;
     
@@ -405,7 +405,7 @@ plugin_api_command (struct t_weechat_plugin *plugin,
  */
 
 char *
-plugin_api_info_get (struct t_weechat_plugin *plugin, char *info)
+plugin_api_info_get (struct t_weechat_plugin *plugin, const char *info)
 {
     time_t inactivity;
     static char value[32];
@@ -730,7 +730,7 @@ plugin_api_infolist_get_add_window (struct t_plugin_infolist *infolist,
 
 int
 plugin_api_infolist_get_add_options (struct t_plugin_infolist *infolist,
-                                     char *option_name)
+                                     const char *option_name)
 {
     struct t_config_file *ptr_config;
     struct t_config_section *ptr_section;
@@ -930,7 +930,7 @@ plugin_api_infolist_get_add_options (struct t_plugin_infolist *infolist,
  */
 
 struct t_plugin_infolist *
-plugin_api_infolist_get (char *name, void *pointer, char *arguments)
+plugin_api_infolist_get (const char *name, void *pointer, const char *arguments)
 {
     struct t_plugin_infolist *ptr_infolist;
     struct t_gui_buffer *ptr_buffer;
@@ -1140,7 +1140,7 @@ plugin_api_infolist_fields (struct t_plugin_infolist *infolist)
  */
 
 int
-plugin_api_infolist_integer (struct t_plugin_infolist *infolist, char *var)
+plugin_api_infolist_integer (struct t_plugin_infolist *infolist, const char *var)
 {
     if (!infolist || !plugin_infolist_valid (infolist)
         || !((struct t_plugin_infolist *)infolist)->ptr_item)
@@ -1154,7 +1154,7 @@ plugin_api_infolist_integer (struct t_plugin_infolist *infolist, char *var)
  */
 
 char *
-plugin_api_infolist_string (struct t_plugin_infolist *infolist, char *var)
+plugin_api_infolist_string (struct t_plugin_infolist *infolist, const char *var)
 {
     if (!infolist || !plugin_infolist_valid (infolist)
         || !((struct t_plugin_infolist *)infolist)->ptr_item)
@@ -1168,7 +1168,7 @@ plugin_api_infolist_string (struct t_plugin_infolist *infolist, char *var)
  */
 
 void *
-plugin_api_infolist_pointer (struct t_plugin_infolist *infolist, char *var)
+plugin_api_infolist_pointer (struct t_plugin_infolist *infolist, const char *var)
 {
     if (!infolist || !plugin_infolist_valid (infolist)
         || !((struct t_plugin_infolist *)infolist)->ptr_item)
@@ -1182,7 +1182,7 @@ plugin_api_infolist_pointer (struct t_plugin_infolist *infolist, char *var)
  */
 
 time_t
-plugin_api_infolist_time (struct t_plugin_infolist *infolist, char *var)
+plugin_api_infolist_time (struct t_plugin_infolist *infolist, const char *var)
 {
     if (!infolist || !plugin_infolist_valid (infolist)
         || !((struct t_plugin_infolist *)infolist)->ptr_item)

src/plugins/plugin-api.h

@@ -22,51 +22,52 @@
 
 /* strings */
 extern void plugin_api_charset_set (struct t_weechat_plugin *plugin,
-                                    char *charset);
-extern char *plugin_api_gettext (char *string);
-extern char *plugin_api_ngettext (char *single, char *plural, int count);
+                                    const char *charset);
+extern char *plugin_api_gettext (const char *string);
+extern char *plugin_api_ngettext (const char *single, const char *plural,
+                                  int count);
 
 /* directories */
-extern int plugin_api_mkdir_home (char *directory, int mode);
-extern int plugin_api_mkdir (char *directory, int mode);
+extern int plugin_api_mkdir_home (const char *directory, int mode);
+extern int plugin_api_mkdir (const char *directory, int mode);
 
 /* config */
-extern struct t_config_option *plugin_api_config_get (char *option_name);
+extern struct t_config_option *plugin_api_config_get (const char *option_name);
 extern char *plugin_api_config_get_plugin (struct t_weechat_plugin *plugin,
-                                           char *option_name);
+                                           const char *option_name);
 extern int plugin_api_config_set_plugin (struct t_weechat_plugin *plugin,
-                                         char *option_name, char *value);
+                                         const char *option_name, const char *value);
 
 /* display */
-extern char *plugin_api_prefix (char *prefix);
-extern char *plugin_api_color (char *color_name);
+extern char *plugin_api_prefix (const char *prefix);
+extern char *plugin_api_color (const char *color_name);
 extern void plugin_api_infobar_printf (struct t_weechat_plugin *plugin,
-                                       int delay, char *color_name,
-                                       char *format, ...);
+                                       int delay, const char *color_name,
+                                       const char *format, ...);
 extern void plugin_api_infobar_remove (int how_many);
 
 /* command */
 extern void plugin_api_command (struct t_weechat_plugin *plugin,
-                                struct t_gui_buffer *buffer, char *command);
+                                struct t_gui_buffer *buffer, const char *command);
 
 /* infos */
-extern char *plugin_api_info_get (struct t_weechat_plugin *plugin, char *info);
+extern char *plugin_api_info_get (struct t_weechat_plugin *plugin, const char *info);
 
 /* infolists */
-extern struct t_plugin_infolist *plugin_api_infolist_get (char *name,
+extern struct t_plugin_infolist *plugin_api_infolist_get (const char *name,
                                                           void *pointer,
-                                                          char *arguments);
+                                                          const char *arguments);
 extern int plugin_api_infolist_next (struct t_plugin_infolist *infolist);
 extern int plugin_api_infolist_prev (struct t_plugin_infolist *infolist);
 extern char *plugin_api_infolist_fields (struct t_plugin_infolist *infolist);
 extern int plugin_api_infolist_integer (struct t_plugin_infolist *infolist,
-                                        char *var);
+                                        const char *var);
 extern char *plugin_api_infolist_string (struct t_plugin_infolist *infolist,
-                                         char *var);
+                                         const char *var);
 extern void *plugin_api_infolist_pointer (struct t_plugin_infolist *infolist,
-                                          char *var);
+                                          const char *var);
 extern time_t plugin_api_infolist_time (struct t_plugin_infolist *infolist,
-                                        char *var);
+                                        const char *var);
 extern void plugin_api_infolist_free (struct t_plugin_infolist *infolist);
 
 #endif /* plugin-api.h */

src/plugins/plugin-config.c

@@ -48,7 +48,7 @@ struct t_config_section *plugin_config_section_var = NULL;
  */
 
 struct t_config_option *
-plugin_config_search (char *plugin_name, char *option_name)
+plugin_config_search (const char *plugin_name, const char *option_name)
 {
     int length;
     char *option_full_name;
@@ -77,7 +77,7 @@ plugin_config_search (char *plugin_name, char *option_name)
  */
 
 int
-plugin_config_set_internal (char *option, char *value)
+plugin_config_set_internal (const char *option, const char *value)
 {
     int rc;
     struct t_config_option *ptr_option;
@@ -108,7 +108,8 @@ plugin_config_set_internal (char *option, char *value)
  */
 
 int
-plugin_config_set (char *plugin_name, char *option_name, char *value)
+plugin_config_set (const char *plugin_name, const char *option_name,
+                   const char *value)
 {
     int length, rc;
     char *option_full_name;
@@ -153,7 +154,7 @@ plugin_config_reload (void *data, struct t_config_file *config_file)
 int
 plugin_config_create_option (void *data, struct t_config_file *config_file,
                              struct t_config_section *section,
-                             char *option_name, char *value)
+                             const char *option_name, const char *value)
 {
     struct t_config_option *ptr_option;
     

src/plugins/plugin-config.h

@@ -25,12 +25,12 @@
 extern struct t_config_file *plugin_config;
 extern struct t_config_option *plugin_options;
 
-extern struct t_config_option *plugin_config_search_internal (char *option_name);
-extern struct t_config_option *plugin_config_search (char *plugin_name,
-                                                     char *option_name);
-extern int plugin_config_set_internal (char *option, char *value);
-extern int plugin_config_set (char *plugin_name, char *option_name,
-                              char *value);
+extern struct t_config_option *plugin_config_search_internal (const char *option_name);
+extern struct t_config_option *plugin_config_search (const char *plugin_name,
+                                                     const char *option_name);
+extern int plugin_config_set_internal (const char *option, const char *value);
+extern int plugin_config_set (const char *plugin_name, const char *option_name,
+                              const char *value);
 extern void plugin_config_init ();
 extern int plugin_config_read ();
 extern int plugin_config_reload ();

src/plugins/plugin-infolist.c

@@ -98,7 +98,7 @@ plugin_infolist_new_item (struct t_plugin_infolist *list)
 
 struct t_plugin_infolist_var *
 plugin_infolist_new_var_integer (struct t_plugin_infolist_item *item,
-                                 char *name, int value)
+                                 const char *name, int value)
 {
     struct t_plugin_infolist_var *new_var;
     
@@ -132,7 +132,7 @@ plugin_infolist_new_var_integer (struct t_plugin_infolist_item *item,
 
 struct t_plugin_infolist_var *
 plugin_infolist_new_var_string (struct t_plugin_infolist_item *item,
-                                char *name, char *value)
+                                const char *name, const char *value)
 {
     struct t_plugin_infolist_var *new_var;
     
@@ -164,7 +164,7 @@ plugin_infolist_new_var_string (struct t_plugin_infolist_item *item,
 
 struct t_plugin_infolist_var *
 plugin_infolist_new_var_pointer (struct t_plugin_infolist_item *item,
-                                 char *name, void *pointer)
+                                 const char *name, void *pointer)
 {
     struct t_plugin_infolist_var *new_var;
     
@@ -196,7 +196,7 @@ plugin_infolist_new_var_pointer (struct t_plugin_infolist_item *item,
 
 struct t_plugin_infolist_var *
 plugin_infolist_new_var_time (struct t_plugin_infolist_item *item,
-                              char *name, time_t time)
+                              const char *name, time_t time)
 {
     struct t_plugin_infolist_var *new_var;
     
@@ -340,7 +340,7 @@ plugin_infolist_get_fields (struct t_plugin_infolist *list)
  */
 
 int
-plugin_infolist_get_integer (struct t_plugin_infolist *list, char *var)
+plugin_infolist_get_integer (struct t_plugin_infolist *list, const char *var)
 {
     struct t_plugin_infolist_var *ptr_var;
     
@@ -367,7 +367,7 @@ plugin_infolist_get_integer (struct t_plugin_infolist *list, char *var)
  */
 
 char *
-plugin_infolist_get_string (struct t_plugin_infolist *list, char *var)
+plugin_infolist_get_string (struct t_plugin_infolist *list, const char *var)
 {
     struct t_plugin_infolist_var *ptr_var;
     
@@ -394,7 +394,7 @@ plugin_infolist_get_string (struct t_plugin_infolist *list, char *var)
  */
 
 void *
-plugin_infolist_get_pointer (struct t_plugin_infolist *list, char *var)
+plugin_infolist_get_pointer (struct t_plugin_infolist *list, const char *var)
 {
     struct t_plugin_infolist_var *ptr_var;
     
@@ -421,7 +421,7 @@ plugin_infolist_get_pointer (struct t_plugin_infolist *list, char *var)
  */
 
 time_t
-plugin_infolist_get_time (struct t_plugin_infolist *list, char *var)
+plugin_infolist_get_time (struct t_plugin_infolist *list, const char *var)
 {
     struct t_plugin_infolist_var *ptr_var;
     

src/plugins/plugin-infolist.h

@@ -68,29 +68,29 @@ extern struct t_plugin_infolist *last_plugin_infolist;
 extern struct t_plugin_infolist *plugin_infolist_new ();
 extern struct t_plugin_infolist_item *plugin_infolist_new_item (struct t_plugin_infolist *list);
 extern struct t_plugin_infolist_var *plugin_infolist_new_var_integer (struct t_plugin_infolist_item *item,
-                                                                      char *name,
+                                                                      const char *name,
                                                                       int value);
 extern struct t_plugin_infolist_var *plugin_infolist_new_var_string (struct t_plugin_infolist_item *item,
-                                                                     char *name,
-                                                                     char *value);
+                                                                     const char *name,
+                                                                     const char *value);
 extern struct t_plugin_infolist_var *plugin_infolist_new_var_pointer (struct t_plugin_infolist_item *item,
-                                                                      char *name,
+                                                                      const char *name,
                                                                       void *pointer);
 extern struct t_plugin_infolist_var *plugin_infolist_new_var_time (struct t_plugin_infolist_item *item,
-                                                                   char *name,
+                                                                   const char *name,
                                                                    time_t time);
 extern int plugin_infolist_valid (struct t_plugin_infolist *list);
 extern struct t_plugin_infolist_item *plugin_infolist_next_item (struct t_plugin_infolist *list);
 extern struct t_plugin_infolist_item *plugin_infolist_prev_item (struct t_plugin_infolist *list);
 extern char *plugin_infolist_get_fields (struct t_plugin_infolist *list);
 extern int plugin_infolist_get_integer (struct t_plugin_infolist *list,
-                                        char *var);
+                                        const char *var);
 extern char *plugin_infolist_get_string (struct t_plugin_infolist *list,
-                                         char *var);
+                                         const char *var);
 extern void *plugin_infolist_get_pointer (struct t_plugin_infolist *list,
-                                          char *var);
+                                          const char *var);
 extern time_t plugin_infolist_get_time (struct t_plugin_infolist *list,
-                                        char *var);
+                                        const char *var);
 extern void plugin_infolist_free (struct t_plugin_infolist *list);
 extern void plugin_infolist_print_log ();
 

src/plugins/plugin.c

@@ -65,7 +65,7 @@ char **plugin_argv;                    /* first time loading plugin)        */
  */
 
 struct t_weechat_plugin *
-plugin_search (char *name)
+plugin_search (const char *name)
 {
     struct t_weechat_plugin *ptr_plugin;
     
@@ -86,7 +86,7 @@ plugin_search (char *name)
  */
 
 struct t_weechat_plugin *
-plugin_load (char *filename)
+plugin_load (const char *filename)
 {
     char *ptr_home, *full_name, *full_name2;
     void *handle;
@@ -517,7 +517,7 @@ plugin_load (char *filename)
  */
 
 int
-plugin_auto_load_file (void *plugin, char *filename)
+plugin_auto_load_file (void *plugin, const char *filename)
 {
     char *pos;
     
@@ -716,7 +716,7 @@ plugin_unload (struct t_weechat_plugin *plugin)
  */
 
 void
-plugin_unload_name (char *name)
+plugin_unload_name (const char *name)
 {
     struct t_weechat_plugin *ptr_plugin;
     
@@ -750,7 +750,7 @@ plugin_unload_all ()
  */
 
 void
-plugin_reload_name (char *name)
+plugin_reload_name (const char *name)
 {
     struct t_weechat_plugin *ptr_plugin;
     char *filename;

src/plugins/plugin.h

@@ -31,14 +31,14 @@ extern struct t_weechat_plugin *last_weechat_plugin;
 
 //extern t_plugin_irc_color plugins_irc_colors[GUI_NUM_IRC_COLORS];
 
-extern struct t_weechat_plugin *plugin_search (char *name);
-extern struct t_weechat_plugin *plugin_load (char *filename);
+extern struct t_weechat_plugin *plugin_search (const char *name);
+extern struct t_weechat_plugin *plugin_load (const char *filename);
 extern void plugin_auto_load ();
 extern void plugin_remove (struct t_weechat_plugin *plugin);
 extern void plugin_unload (struct t_weechat_plugin *plugin);
-extern void plugin_unload_name (char *name);
+extern void plugin_unload_name (const char *name);
 extern void plugin_unload_all ();
-extern void plugin_reload_name (char *name);
+extern void plugin_reload_name (const char *name);
 extern void plugin_init (int auto_load, int argc, char *argv[]);
 extern void plugin_end ();
 extern void plugin_print_log ();

src/plugins/scripts/lua/weechat-lua.c

@@ -43,7 +43,7 @@ struct t_weechat_plugin *weechat_lua_plugin;
 
 struct t_plugin_script *lua_scripts = NULL;
 struct t_plugin_script *lua_current_script = NULL;
-char *lua_current_script_filename = NULL;
+const char *lua_current_script_filename = NULL;
 lua_State *lua_current_interpreter = NULL;
 
 
@@ -53,7 +53,7 @@ lua_State *lua_current_interpreter = NULL;
 
 void *
 weechat_lua_exec (struct t_plugin_script *script,
-		  int ret_type, char *function, char **argv)
+		  int ret_type, const char *function, char **argv)
 {
     void *ret_value;
     int argc, *ret_i;
@@ -127,7 +127,7 @@ weechat_lua_exec (struct t_plugin_script *script,
 }
 
 int
-weechat_lua_load (char *filename)
+weechat_lua_load (const char *filename)
 {
     FILE *fp;
     char *weechat_lua_code = {
@@ -247,7 +247,7 @@ weechat_lua_load (char *filename)
  */
 
 int
-weechat_lua_load_cb (void *data, char *filename)
+weechat_lua_load_cb (void *data, const char *filename)
 {
     /* make C compiler happy */
     (void) data;
@@ -292,7 +292,7 @@ weechat_lua_unload (struct t_plugin_script *script)
  */
 
 void
-weechat_lua_unload_name (char *name)
+weechat_lua_unload_name (const char *name)
 {
     struct t_plugin_script *ptr_script;
     
@@ -413,7 +413,7 @@ weechat_lua_command_cb (void *data, struct t_gui_buffer *buffer,
  */
 
 int
-weechat_lua_completion_cb (void *data, char *completion,
+weechat_lua_completion_cb (void *data, const char *completion,
                            struct t_gui_buffer *buffer,
                            struct t_weelist *list)
 {
@@ -432,7 +432,7 @@ weechat_lua_completion_cb (void *data, char *completion,
  */
 
 int
-weechat_lua_debug_dump_cb (void *data, char *signal, char *type_data,
+weechat_lua_debug_dump_cb (void *data, const char *signal, const char *type_data,
                            void *signal_data)
 {
     /* make C compiler happy */
@@ -451,7 +451,7 @@ weechat_lua_debug_dump_cb (void *data, char *signal, char *type_data,
  */
 
 int
-weechat_lua_buffer_closed_cb (void *data, char *signal, char *type_data,
+weechat_lua_buffer_closed_cb (void *data, const char *signal, const char *type_data,
                                void *signal_data)
 {
     /* make C compiler happy */

src/plugins/scripts/lua/weechat-lua.h

@@ -26,10 +26,11 @@ extern struct t_weechat_plugin *weechat_lua_plugin;
 
 extern struct t_plugin_script *lua_scripts;
 extern struct t_plugin_script *lua_current_script;
-extern char *lua_current_script_filename;
+extern const char *lua_current_script_filename;
 extern lua_State *lua_current_interpreter;
 
-extern void * weechat_lua_exec (struct t_plugin_script *script,
-                                int ret_type, char *function, char **argv);
+extern void *weechat_lua_exec (struct t_plugin_script *script,
+                               int ret_type, const char *function,
+                               char **argv);
 
 #endif /* weechat-lua.h */

src/plugins/scripts/perl/weechat-perl-api.c

@@ -803,7 +803,7 @@ static XS (XS_weechat_config_new)
 void
 weechat_perl_api_config_section_read_cb (void *data,
                                          struct t_config_file *config_file,
-                                         char *option_name, char *value)
+                                         const char *option_name, const char *value)
 {
     struct t_script_callback *script_callback;
     char *perl_argv[4];
@@ -814,8 +814,8 @@ weechat_perl_api_config_section_read_cb (void *data,
     if (script_callback->function && script_callback->function[0])
     {
         perl_argv[0] = script_ptr2str (config_file);
-        perl_argv[1] = option_name;
-        perl_argv[2] = value;
+        perl_argv[1] = (char *)option_name;
+        perl_argv[2] = (char *)value;
         perl_argv[3] = NULL;
         
         rc = (int *) weechat_perl_exec (script_callback->script,
@@ -837,7 +837,7 @@ weechat_perl_api_config_section_read_cb (void *data,
 void
 weechat_perl_api_config_section_write_cb (void *data,
                                           struct t_config_file *config_file,
-                                          char *section_name)
+                                          const char *section_name)
 {
     struct t_script_callback *script_callback;
     char *perl_argv[3];
@@ -848,7 +848,7 @@ weechat_perl_api_config_section_write_cb (void *data,
     if (script_callback->function && script_callback->function[0])
     {
         perl_argv[0] = script_ptr2str (config_file);
-        perl_argv[1] = section_name;
+        perl_argv[1] = (char *)section_name;
         perl_argv[2] = NULL;
         
         rc = (int *) weechat_perl_exec (script_callback->script,
@@ -871,7 +871,7 @@ weechat_perl_api_config_section_write_cb (void *data,
 void
 weechat_perl_api_config_section_write_default_cb (void *data,
                                                   struct t_config_file *config_file,
-                                                  char *section_name)
+                                                  const char *section_name)
 {
     struct t_script_callback *script_callback;
     char *perl_argv[3];
@@ -882,7 +882,7 @@ weechat_perl_api_config_section_write_default_cb (void *data,
     if (script_callback->function && script_callback->function[0])
     {
         perl_argv[0] = script_ptr2str (config_file);
-        perl_argv[1] = section_name;
+        perl_argv[1] = (char *)section_name;
         perl_argv[2] = NULL;
         
         rc = (int *) weechat_perl_exec (script_callback->script,
@@ -905,8 +905,8 @@ int
 weechat_perl_api_config_section_create_option_cb (void *data,
                                                   struct t_config_file *config_file,
                                                   struct t_config_section *section,
-                                                  char *option_name,
-                                                  char *value)
+                                                  const char *option_name,
+                                                  const char *value)
 {
     struct t_script_callback *script_callback;
     char *perl_argv[5];
@@ -918,8 +918,8 @@ weechat_perl_api_config_section_create_option_cb (void *data,
     {
         perl_argv[0] = script_ptr2str (config_file);
         perl_argv[1] = script_ptr2str (section);
-        perl_argv[2] = option_name;
-        perl_argv[3] = value;
+        perl_argv[2] = (char *)option_name;
+        perl_argv[3] = (char *)value;
         perl_argv[4] = NULL;
         
         rc = (int *) weechat_perl_exec (script_callback->script,
@@ -2101,7 +2101,7 @@ static XS (XS_weechat_hook_fd)
 int
 weechat_perl_api_hook_print_cb (void *data, struct t_gui_buffer *buffer,
                                 time_t date, int tags_count, char **tags,
-                                char *prefix, char *message)
+                                const char *prefix, const char *message)
 {
     struct t_script_callback *script_callback;
     char *perl_argv[6];
@@ -2118,8 +2118,8 @@ weechat_perl_api_hook_print_cb (void *data, struct t_gui_buffer *buffer,
     perl_argv[0] = script_ptr2str (buffer);
     perl_argv[1] = timebuffer;
     perl_argv[2] = weechat_string_build_with_exploded (tags, ",");
-    perl_argv[3] = prefix;
-    perl_argv[4] = message;
+    perl_argv[3] = (char *)prefix;
+    perl_argv[4] = (char *)message;
     perl_argv[5] = NULL;
     
     rc = (int *) weechat_perl_exec (script_callback->script,
@@ -2187,7 +2187,7 @@ static XS (XS_weechat_hook_print)
  */
 
 int
-weechat_perl_api_hook_signal_cb (void *data, char *signal, char *type_data,
+weechat_perl_api_hook_signal_cb (void *data, const char *signal, const char *type_data,
                                  void *signal_data)
 {
     struct t_script_callback *script_callback;
@@ -2197,7 +2197,7 @@ weechat_perl_api_hook_signal_cb (void *data, char *signal, char *type_data,
     
     script_callback = (struct t_script_callback *)data;
     
-    perl_argv[0] = signal;
+    perl_argv[0] = (char *)signal;
     free_needed = 0;
     if (strcmp (type_data, WEECHAT_HOOK_SIGNAL_STRING) == 0)
     {
@@ -2329,7 +2329,7 @@ static XS (XS_weechat_hook_signal_send)
  */
 
 int
-weechat_perl_api_hook_config_cb (void *data, char *option, char *value)
+weechat_perl_api_hook_config_cb (void *data, const char *option, const char *value)
 {
     struct t_script_callback *script_callback;
     char *perl_argv[3];
@@ -2337,8 +2337,8 @@ weechat_perl_api_hook_config_cb (void *data, char *option, char *value)
     
     script_callback = (struct t_script_callback *)data;
     
-    perl_argv[0] = option;
-    perl_argv[1] = value;
+    perl_argv[0] = (char *)option;
+    perl_argv[1] = (char *)value;
     perl_argv[2] = NULL;
     
     rc = (int *) weechat_perl_exec (script_callback->script,
@@ -2397,7 +2397,7 @@ static XS (XS_weechat_hook_config)
  */
 
 int
-weechat_perl_api_hook_completion_cb (void *data, char *completion,
+weechat_perl_api_hook_completion_cb (void *data, const char *completion,
                                      struct t_gui_buffer *buffer,
                                      struct t_weelist *list)
 {
@@ -2407,7 +2407,7 @@ weechat_perl_api_hook_completion_cb (void *data, char *completion,
     
     script_callback = (struct t_script_callback *)data;
     
-    perl_argv[0] = completion;
+    perl_argv[0] = (char *)completion;
     perl_argv[1] = script_ptr2str (buffer);
     perl_argv[2] = script_ptr2str (list);
     perl_argv[3] = NULL;
@@ -2472,17 +2472,17 @@ static XS (XS_weechat_hook_completion)
  */
 
 char *
-weechat_perl_api_hook_modifier_cb (void *data, char *modifier,
-                                   char *modifier_data, char *string)
+weechat_perl_api_hook_modifier_cb (void *data, const char *modifier,
+                                   const char *modifier_data, const char *string)
 {
     struct t_script_callback *script_callback;
     char *perl_argv[4];
     
     script_callback = (struct t_script_callback *)data;
     
-    perl_argv[0] = modifier;
-    perl_argv[1] = modifier_data;
-    perl_argv[2] = string;
+    perl_argv[0] = (char *)modifier;
+    perl_argv[1] = (char *)modifier_data;
+    perl_argv[2] = (char *)string;
     perl_argv[3] = NULL;
     
     return (char *)weechat_perl_exec (script_callback->script,
@@ -2617,7 +2617,7 @@ static XS (XS_weechat_unhook_all)
 
 int
 weechat_perl_api_buffer_input_data_cb (void *data, struct t_gui_buffer *buffer,
-                                       char *input_data)
+                                       const char *input_data)
 {
     struct t_script_callback *script_callback;
     char *perl_argv[3];
@@ -2626,7 +2626,7 @@ weechat_perl_api_buffer_input_data_cb (void *data, struct t_gui_buffer *buffer,
     script_callback = (struct t_script_callback *)data;
     
     perl_argv[0] = script_ptr2str (buffer);
-    perl_argv[1] = input_data;
+    perl_argv[1] = (char *)input_data;
     perl_argv[2] = NULL;
     
     rc = (int *) weechat_perl_exec (script_callback->script,

src/plugins/scripts/perl/weechat-perl.c

@@ -41,7 +41,7 @@ struct t_weechat_plugin *weechat_perl_plugin = NULL;
 
 struct t_plugin_script *perl_scripts = NULL;
 struct t_plugin_script *perl_current_script = NULL;
-char *perl_current_script_filename = NULL;
+const char *perl_current_script_filename = NULL;
 
 #ifdef NO_PERL_MULTIPLICITY
 #undef MULTIPLICITY
@@ -106,9 +106,9 @@ char *perl_weechat_code =
 
 void *
 weechat_perl_exec (struct t_plugin_script *script,
-		   int ret_type, char *function, char **argv)
+		   int ret_type, const char *function, char **argv)
 {
-    char *func;
+    const char *func;
     unsigned int count;
     void *ret_value;
     int *ret_i, mem_err, length;
@@ -224,7 +224,7 @@ weechat_perl_exec (struct t_plugin_script *script,
  */
 
 int
-weechat_perl_load (char *filename)
+weechat_perl_load (const char *filename)
 {
     STRLEN len;
     struct t_plugin_script tempscript;
@@ -274,13 +274,13 @@ weechat_perl_load (char *filename)
                 NULL);
     
     eval_pv (perl_weechat_code, TRUE);
-    perl_argv[0] = filename;
+    perl_argv[0] = (char *)filename;
     perl_argv[1] = NULL;
 #else
     snprintf (pkgname, sizeof(pkgname), "%s%d", PKG_NAME_PREFIX, perl_num);
     perl_num++;
     tempscript.interpreter = "WeechatPerlScriptLoader";
-    perl_argv[0] = filename;
+    perl_argv[0] = (char *)filename;
     perl_argv[1] = pkgname;
     perl_argv[2] = NULL;
 #endif
@@ -376,7 +376,7 @@ weechat_perl_load (char *filename)
  */
 
 int
-weechat_perl_load_cb (void *data, char *filename)
+weechat_perl_load_cb (void *data, const char *filename)
 {
     /* make C compiler happy */
     (void) data;
@@ -433,7 +433,7 @@ weechat_perl_unload (struct t_plugin_script *script)
  */
 
 void
-weechat_perl_unload_name (char *name)
+weechat_perl_unload_name (const char *name)
 {
     struct t_plugin_script *ptr_script;
     
@@ -554,7 +554,7 @@ weechat_perl_command_cb (void *data, struct t_gui_buffer *buffer,
  */
 
 int
-weechat_perl_completion_cb (void *data, char *completion,
+weechat_perl_completion_cb (void *data, const char *completion,
                             struct t_gui_buffer *buffer,
                             struct t_weelist *list)
 {
@@ -573,7 +573,7 @@ weechat_perl_completion_cb (void *data, char *completion,
  */
 
 int
-weechat_perl_debug_dump_cb (void *data, char *signal, char *type_data,
+weechat_perl_debug_dump_cb (void *data, const char *signal, const char *type_data,
                             void *signal_data)
 {
     /* make C compiler happy */
@@ -592,7 +592,7 @@ weechat_perl_debug_dump_cb (void *data, char *signal, char *type_data,
  */
 
 int
-weechat_perl_buffer_closed_cb (void *data, char *signal, char *type_data,
+weechat_perl_buffer_closed_cb (void *data, const char *signal, const char *type_data,
                                void *signal_data)
 {
     /* make C compiler happy */

src/plugins/scripts/perl/weechat-perl.h

@@ -26,9 +26,10 @@ extern struct t_weechat_plugin *weechat_perl_plugin;
 
 extern struct t_plugin_script *perl_scripts;
 extern struct t_plugin_script *perl_current_script;
-extern char *perl_current_script_filename;
+extern const char *perl_current_script_filename;
 
-extern void * weechat_perl_exec (struct t_plugin_script *script,
-                                 int ret_type, char *function, char **argv);
+extern void *weechat_perl_exec (struct t_plugin_script *script,
+                                int ret_type, const char *function,
+                                char **argv);
 
 #endif /* weechat-perl.h */

src/plugins/scripts/python/weechat-python-api.c

@@ -847,7 +847,7 @@ weechat_python_api_config_new (PyObject *self, PyObject *args)
 void
 weechat_python_api_config_read_cb (void *data,
                                    struct t_config_file *config_file,
-                                   char *option_name, char *value)
+                                   const char *option_name, const char *value)
 {
     struct t_script_callback *script_callback;
     char *python_argv[4];
@@ -858,8 +858,8 @@ weechat_python_api_config_read_cb (void *data,
     if (script_callback->function && script_callback->function[0])
     {
         python_argv[0] = script_ptr2str (config_file);
-        python_argv[1] = option_name;
-        python_argv[2] = value;
+        python_argv[1] = (char *)option_name;
+        python_argv[2] = (char *)value;
         python_argv[3] = NULL;
         
         rc = (int *) weechat_python_exec (script_callback->script,
@@ -881,7 +881,7 @@ weechat_python_api_config_read_cb (void *data,
 void
 weechat_python_api_config_section_write_cb (void *data,
                                             struct t_config_file *config_file,
-                                            char *section_name)
+                                            const char *section_name)
 {
     struct t_script_callback *script_callback;
     char *python_argv[3];
@@ -892,7 +892,7 @@ weechat_python_api_config_section_write_cb (void *data,
     if (script_callback->function && script_callback->function[0])
     {
         python_argv[0] = script_ptr2str (config_file);
-        python_argv[1] = section_name;
+        python_argv[1] = (char *)section_name;
         python_argv[2] = NULL;
         
         rc = (int *) weechat_python_exec (script_callback->script,
@@ -915,7 +915,7 @@ weechat_python_api_config_section_write_cb (void *data,
 void
 weechat_python_api_config_section_write_default_cb (void *data,
                                                     struct t_config_file *config_file,
-                                                    char *section_name)
+                                                    const char *section_name)
 {
     struct t_script_callback *script_callback;
     char *python_argv[3];
@@ -926,7 +926,7 @@ weechat_python_api_config_section_write_default_cb (void *data,
     if (script_callback->function && script_callback->function[0])
     {
         python_argv[0] = script_ptr2str (config_file);
-        python_argv[1] = section_name;
+        python_argv[1] = (char *)section_name;
         python_argv[2] = NULL;
         
         rc = (int *) weechat_python_exec (script_callback->script,
@@ -949,8 +949,8 @@ int
 weechat_python_api_config_section_create_option_cb (void *data,
                                                     struct t_config_file *config_file,
                                                     struct t_config_section *section,
-                                                    char *option_name,
-                                                    char *value)
+                                                    const char *option_name,
+                                                    const char *value)
 {
     struct t_script_callback *script_callback;
     char *python_argv[5];
@@ -962,8 +962,8 @@ weechat_python_api_config_section_create_option_cb (void *data,
     {
         python_argv[0] = script_ptr2str (config_file);
         python_argv[1] = script_ptr2str (section);
-        python_argv[2] = option_name;
-        python_argv[3] = value;
+        python_argv[2] = (char *)option_name;
+        python_argv[3] = (char *)value;
         python_argv[4] = NULL;
 
         rc = (int *) weechat_python_exec (script_callback->script,
@@ -2245,7 +2245,7 @@ weechat_python_api_hook_fd (PyObject *self, PyObject *args)
 int
 weechat_python_api_hook_print_cb (void *data, struct t_gui_buffer *buffer,
                                   time_t date, int tags_count, char **tags,
-                                  char *prefix, char *message)
+                                  const char *prefix, const char *message)
 {
     struct t_script_callback *script_callback;
     char *python_argv[6];
@@ -2262,8 +2262,8 @@ weechat_python_api_hook_print_cb (void *data, struct t_gui_buffer *buffer,
     python_argv[0] = script_ptr2str (buffer);
     python_argv[1] = timebuffer;
     python_argv[2] = weechat_string_build_with_exploded (tags, ",");
-    python_argv[3] = prefix;
-    python_argv[4] = message;
+    python_argv[3] = (char *)prefix;
+    python_argv[4] = (char *)message;
     python_argv[5] = NULL;
     
     rc = (int *) weechat_python_exec (script_callback->script,
@@ -2336,7 +2336,7 @@ weechat_python_api_hook_print (PyObject *self, PyObject *args)
  */
 
 int
-weechat_python_api_hook_signal_cb (void *data, char *signal, char *type_data,
+weechat_python_api_hook_signal_cb (void *data, const char *signal, const char *type_data,
                                    void *signal_data)
 {
     struct t_script_callback *script_callback;
@@ -2346,7 +2346,7 @@ weechat_python_api_hook_signal_cb (void *data, char *signal, char *type_data,
     
     script_callback = (struct t_script_callback *)data;
     
-    python_argv[0] = signal;
+    python_argv[0] = (char *)signal;
     free_needed = 0;
     if (strcmp (type_data, WEECHAT_HOOK_SIGNAL_STRING) == 0)
     {
@@ -2481,7 +2481,7 @@ weechat_python_api_hook_signal_send (PyObject *self, PyObject *args)
  */
 
 int
-weechat_python_api_hook_config_cb (void *data, char *option, char *value)
+weechat_python_api_hook_config_cb (void *data, const char *option, const char *value)
 {
     struct t_script_callback *script_callback;
     char *python_argv[3];
@@ -2489,8 +2489,8 @@ weechat_python_api_hook_config_cb (void *data, char *option, char *value)
     
     script_callback = (struct t_script_callback *)data;
     
-    python_argv[0] = option;
-    python_argv[1] = value;
+    python_argv[0] = (char *)option;
+    python_argv[1] = (char *)value;
     python_argv[2] = NULL;
     
     rc = (int *) weechat_python_exec (script_callback->script,
@@ -2551,7 +2551,7 @@ weechat_python_api_hook_config (PyObject *self, PyObject *args)
  */
 
 int
-weechat_python_api_hook_completion_cb (void *data, char *completion,
+weechat_python_api_hook_completion_cb (void *data, const char *completion,
                                        struct t_gui_buffer *buffer,
                                        struct t_weelist *list)
 {
@@ -2561,7 +2561,7 @@ weechat_python_api_hook_completion_cb (void *data, char *completion,
     
     script_callback = (struct t_script_callback *)data;
     
-    python_argv[0] = completion;
+    python_argv[0] = (char *)completion;
     python_argv[1] = script_ptr2str (buffer);
     python_argv[2] = script_ptr2str (list);
     python_argv[3] = NULL;
@@ -2628,17 +2628,17 @@ weechat_python_api_hook_completion (PyObject *self, PyObject *args)
  */
 
 char *
-weechat_python_api_hook_modifier_cb (void *data, char *modifier,
-                                     char *modifier_data, char *string)
+weechat_python_api_hook_modifier_cb (void *data, const char *modifier,
+                                     const char *modifier_data, const char *string)
 {
     struct t_script_callback *script_callback;
     char *python_argv[4];
     
     script_callback = (struct t_script_callback *)data;
     
-    python_argv[0] = modifier;
-    python_argv[1] = modifier_data;
-    python_argv[2] = string;
+    python_argv[0] = (char *)modifier;
+    python_argv[1] = (char *)modifier_data;
+    python_argv[2] = (char *)string;
     python_argv[3] = NULL;
     
     return (char *)weechat_python_exec (script_callback->script,
@@ -2779,7 +2779,7 @@ weechat_python_api_unhook_all (PyObject *self, PyObject *args)
 
 int
 weechat_python_api_buffer_input_data_cb (void *data, struct t_gui_buffer *buffer,
-                                         char *input_data)
+                                         const char *input_data)
 {
     struct t_script_callback *script_callback;
     char *python_argv[3];
@@ -2788,7 +2788,7 @@ weechat_python_api_buffer_input_data_cb (void *data, struct t_gui_buffer *buffer
     script_callback = (struct t_script_callback *)data;
     
     python_argv[0] = script_ptr2str (buffer);
-    python_argv[1] = input_data;
+    python_argv[1] = (char *)input_data;
     python_argv[2] = NULL;
     
     r = (int *) weechat_python_exec (script_callback->script,

src/plugins/scripts/python/weechat-python.c

@@ -39,7 +39,7 @@ struct t_weechat_plugin *weechat_python_plugin = NULL;
 
 struct t_plugin_script *python_scripts = NULL;
 struct t_plugin_script *python_current_script = NULL;
-char *python_current_script_filename = NULL;
+const char *python_current_script_filename = NULL;
 PyThreadState *python_mainThreadState = NULL;
 
 char python_buffer_output[128];
@@ -51,7 +51,7 @@ char python_buffer_output[128];
 
 void *
 weechat_python_exec (struct t_plugin_script *script,
-		     int ret_type, char *function, char **argv)
+		     int ret_type, const char *function, char **argv)
 {
     PyObject *evMain;
     PyObject *evDict;
@@ -255,7 +255,7 @@ PyMethodDef weechat_python_output_funcs[] = {
  */
 
 int
-weechat_python_load (char *filename)
+weechat_python_load (const char *filename)
 {
     char *argv[] = { "__weechat_plugin__" , NULL };
     FILE *fp;
@@ -441,7 +441,7 @@ weechat_python_load (char *filename)
  */
 
 int
-weechat_python_load_cb (void *data, char *filename)
+weechat_python_load_cb (void *data, const char *filename)
 {
     /* make C compiler happy */
     (void) data;
@@ -484,7 +484,7 @@ weechat_python_unload (struct t_plugin_script *script)
  */
 
 void
-weechat_python_unload_name (char *name)
+weechat_python_unload_name (const char *name)
 {
     struct t_plugin_script *ptr_script;
     
@@ -605,7 +605,7 @@ weechat_python_command_cb (void *data, struct t_gui_buffer *buffer,
  */
 
 int
-weechat_python_completion_cb (void *data, char *completion,
+weechat_python_completion_cb (void *data, const char *completion,
                               struct t_gui_buffer *buffer,
                               struct t_weelist *list)
 {
@@ -624,7 +624,7 @@ weechat_python_completion_cb (void *data, char *completion,
  */
 
 int
-weechat_python_debug_dump_cb (void *data, char *signal, char *type_data,
+weechat_python_debug_dump_cb (void *data, const char *signal, const char *type_data,
                               void *signal_data)
 {
     /* make C compiler happy */
@@ -643,7 +643,7 @@ weechat_python_debug_dump_cb (void *data, char *signal, char *type_data,
  */
 
 int
-weechat_python_buffer_closed_cb (void *data, char *signal, char *type_data,
+weechat_python_buffer_closed_cb (void *data, const char *signal, const char *type_data,
                                  void *signal_data)
 {
     /* make C compiler happy */

src/plugins/scripts/python/weechat-python.h

@@ -26,9 +26,10 @@ extern struct t_weechat_plugin *weechat_python_plugin;
 
 extern struct t_plugin_script *python_scripts;
 extern struct t_plugin_script *python_current_script;
-extern char *python_current_script_filename;
+extern const char *python_current_script_filename;
 
-extern void * weechat_python_exec (struct t_plugin_script *script,
-                                   int ret_type, char *function, char **argv);
+extern void *weechat_python_exec (struct t_plugin_script *script,
+                                  int ret_type, const char *function,
+                                  char **argv);
 
 #endif /* weechat-perl.h */

src/plugins/scripts/ruby/weechat-ruby-api.c

@@ -966,7 +966,7 @@ weechat_ruby_api_config_new (VALUE class, VALUE name, VALUE function)
 void
 weechat_ruby_api_config_read_cb (void *data,
                                  struct t_config_file *config_file,
-                                 char *option_name, char *value)
+                                 const char *option_name, const char *value)
 {
     struct t_script_callback *script_callback;
     char *ruby_argv[4];
@@ -977,8 +977,8 @@ weechat_ruby_api_config_read_cb (void *data,
     if (script_callback->function && script_callback->function[0])
     {
         ruby_argv[0] = script_ptr2str (config_file);
-        ruby_argv[1] = option_name;
-        ruby_argv[2] = value;
+        ruby_argv[1] = (char *)option_name;
+        ruby_argv[2] = (char *)value;
         ruby_argv[3] = NULL;
         
         rc = (int *) weechat_ruby_exec (script_callback->script,
@@ -1000,7 +1000,7 @@ weechat_ruby_api_config_read_cb (void *data,
 void
 weechat_ruby_api_config_section_write_cb (void *data,
                                           struct t_config_file *config_file,
-                                          char *section_name)
+                                          const char *section_name)
 {
     struct t_script_callback *script_callback;
     char *ruby_argv[3];
@@ -1011,7 +1011,7 @@ weechat_ruby_api_config_section_write_cb (void *data,
     if (script_callback->function && script_callback->function[0])
     {
         ruby_argv[0] = script_ptr2str (config_file);
-        ruby_argv[1] = section_name;
+        ruby_argv[1] = (char *)section_name;
         ruby_argv[2] = NULL;
         
         rc = (int *) weechat_ruby_exec (script_callback->script,
@@ -1034,7 +1034,7 @@ weechat_ruby_api_config_section_write_cb (void *data,
 void
 weechat_ruby_api_config_section_write_default_cb (void *data,
                                                   struct t_config_file *config_file,
-                                                  char *section_name)
+                                                  const char *section_name)
 {
     struct t_script_callback *script_callback;
     char *ruby_argv[3];
@@ -1045,7 +1045,7 @@ weechat_ruby_api_config_section_write_default_cb (void *data,
     if (script_callback->function && script_callback->function[0])
     {
         ruby_argv[0] = script_ptr2str (config_file);
-        ruby_argv[1] = section_name;
+        ruby_argv[1] = (char *)section_name;
         ruby_argv[2] = NULL;
         
         rc = (int *) weechat_ruby_exec (script_callback->script,
@@ -1068,8 +1068,8 @@ int
 weechat_ruby_api_config_section_create_option_cb (void *data,
                                                   struct t_config_file *config_file,
                                                   struct t_config_section *section,
-                                                  char *option_name,
-                                                  char *value)
+                                                  const char *option_name,
+                                                  const char *value)
 {
     struct t_script_callback *script_callback;
     char *ruby_argv[5];
@@ -1081,8 +1081,8 @@ weechat_ruby_api_config_section_create_option_cb (void *data,
     {
         ruby_argv[0] = script_ptr2str (config_file);
         ruby_argv[1] = script_ptr2str (section);
-        ruby_argv[2] = option_name;
-        ruby_argv[3] = value;
+        ruby_argv[2] = (char *)option_name;
+        ruby_argv[3] = (char *)value;
         ruby_argv[4] = NULL;
         
         rc = (int *) weechat_ruby_exec (script_callback->script,
@@ -2599,7 +2599,7 @@ weechat_ruby_api_hook_fd (VALUE class, VALUE fd, VALUE read, VALUE write,
 int
 weechat_ruby_api_hook_print_cb (void *data, struct t_gui_buffer *buffer,
                                 time_t date, int tags_count, char **tags,
-                                char *prefix, char *message)
+                                const char *prefix, const char *message)
 {
     struct t_script_callback *script_callback;
     char *ruby_argv[6];
@@ -2616,8 +2616,8 @@ weechat_ruby_api_hook_print_cb (void *data, struct t_gui_buffer *buffer,
     ruby_argv[0] = script_ptr2str (buffer);
     ruby_argv[1] = timebuffer;
     ruby_argv[2] = weechat_string_build_with_exploded (tags, ",");
-    ruby_argv[3] = prefix;
-    ruby_argv[4] = message;
+    ruby_argv[3] = (char *)prefix;
+    ruby_argv[4] = (char *)message;
     ruby_argv[5] = NULL;
     
     rc = (int *) weechat_ruby_exec (script_callback->script,
@@ -2703,7 +2703,7 @@ weechat_ruby_api_hook_print (VALUE class, VALUE buffer, VALUE tags,
  */
 
 int
-weechat_ruby_api_hook_signal_cb (void *data, char *signal, char *type_data,
+weechat_ruby_api_hook_signal_cb (void *data, const char *signal, const char *type_data,
                                  void *signal_data)
 {
     struct t_script_callback *script_callback;
@@ -2713,7 +2713,7 @@ weechat_ruby_api_hook_signal_cb (void *data, char *signal, char *type_data,
     
     script_callback = (struct t_script_callback *)data;
 
-    ruby_argv[0] = signal;
+    ruby_argv[0] = (char *)signal;
     free_needed = 0;
     if (strcmp (type_data, WEECHAT_HOOK_SIGNAL_STRING) == 0)
     {
@@ -2862,7 +2862,7 @@ weechat_ruby_api_hook_signal_send (VALUE class, VALUE signal, VALUE type_data,
  */
 
 int
-weechat_ruby_api_hook_config_cb (void *data, char *option, char *value)
+weechat_ruby_api_hook_config_cb (void *data, const char *option, const char *value)
 {
     struct t_script_callback *script_callback;
     char *ruby_argv[3];
@@ -2870,8 +2870,8 @@ weechat_ruby_api_hook_config_cb (void *data, char *option, char *value)
     
     script_callback = (struct t_script_callback *)data;
     
-    ruby_argv[0] = option;
-    ruby_argv[1] = value;
+    ruby_argv[0] = (char *)option;
+    ruby_argv[1] = (char *)value;
     ruby_argv[2] = NULL;
     
     rc = (int *) weechat_ruby_exec (script_callback->script,
@@ -2938,7 +2938,7 @@ weechat_ruby_api_hook_config (VALUE class, VALUE option, VALUE function)
  */
 
 int
-weechat_ruby_api_hook_completion_cb (void *data, char *completion,
+weechat_ruby_api_hook_completion_cb (void *data, const char *completion,
                                      struct t_gui_buffer *buffer,
                                      struct t_weelist *list)
 {
@@ -2948,7 +2948,7 @@ weechat_ruby_api_hook_completion_cb (void *data, char *completion,
     
     script_callback = (struct t_script_callback *)data;
     
-    ruby_argv[0] = completion;
+    ruby_argv[0] = (char *)completion;
     ruby_argv[1] = script_ptr2str (buffer);
     ruby_argv[2] = script_ptr2str (list);
     ruby_argv[3] = NULL;
@@ -3022,17 +3022,17 @@ weechat_ruby_api_hook_completion (VALUE class, VALUE completion,
  */
 
 char *
-weechat_ruby_api_hook_modifier_cb (void *data, char *modifier,
-                                   char *modifier_data,  char *string)
+weechat_ruby_api_hook_modifier_cb (void *data, const char *modifier,
+                                   const char *modifier_data,  const char *string)
 {
     struct t_script_callback *script_callback;
     char *ruby_argv[4];
     
     script_callback = (struct t_script_callback *)data;
     
-    ruby_argv[0] = modifier;
-    ruby_argv[1] = modifier_data;
-    ruby_argv[2] = string;
+    ruby_argv[0] = (char *)modifier;
+    ruby_argv[1] = (char *)modifier_data;
+    ruby_argv[2] = (char *)string;
     ruby_argv[3] = NULL;
     
     return (char *)weechat_ruby_exec (script_callback->script,
@@ -3191,7 +3191,7 @@ weechat_ruby_api_unhook_all (VALUE class)
 
 int
 weechat_ruby_api_buffer_input_data_cb (void *data, struct t_gui_buffer *buffer,
-                                       char *input_data)
+                                       const char *input_data)
 {
     struct t_script_callback *script_callback;
     char *ruby_argv[3];
@@ -3200,7 +3200,7 @@ weechat_ruby_api_buffer_input_data_cb (void *data, struct t_gui_buffer *buffer,
     script_callback = (struct t_script_callback *)data;
     
     ruby_argv[0] = script_ptr2str (buffer);
-    ruby_argv[1] = input_data;
+    ruby_argv[1] = (char *)input_data;
     ruby_argv[2] = NULL;
     
     rc = (int *) weechat_ruby_exec (script_callback->script,

src/plugins/scripts/ruby/weechat-ruby.c

@@ -42,7 +42,7 @@ struct t_weechat_plugin *weechat_ruby_plugin = NULL;
 
 struct t_plugin_script *ruby_scripts = NULL;
 struct t_plugin_script *ruby_current_script = NULL;
-char *ruby_current_script_filename = NULL;
+const char *ruby_current_script_filename = NULL;
 
 VALUE ruby_mWeechat, ruby_mWeechatOutputs;
 
@@ -107,7 +107,7 @@ rb_protect_funcall (VALUE recv, ID mid, int *state, int argc, ...)
 
 void *
 weechat_ruby_exec (struct t_plugin_script *script,
-		   int ret_type, char *function, char **argv)
+		   int ret_type, const char *function, char **argv)
 {
     VALUE rc, err;
     int ruby_error, *ret_i;
@@ -296,7 +296,7 @@ weechat_ruby_output_flush (VALUE self)
  */
 
 int
-weechat_ruby_load (char *filename)
+weechat_ruby_load (const char *filename)
 {
     char modname[64];
     VALUE curModule, ruby_retcode, err;
@@ -422,7 +422,7 @@ weechat_ruby_load (char *filename)
  */
 
 int
-weechat_ruby_load_cb (void *data, char *filename)
+weechat_ruby_load_cb (void *data, const char *filename)
 {
     /* make C compiler happy */
     (void) data;
@@ -468,7 +468,7 @@ weechat_ruby_unload (struct t_plugin_script *script)
  */
 
 void
-weechat_ruby_unload_name (char *name)
+weechat_ruby_unload_name (const char *name)
 {
     struct t_plugin_script *ptr_script;
     
@@ -589,7 +589,7 @@ weechat_ruby_command_cb (void *data, struct t_gui_buffer *buffer,
  */
 
 int
-weechat_ruby_completion_cb (void *data, char *completion,
+weechat_ruby_completion_cb (void *data, const char *completion,
                             struct t_gui_buffer *buffer,
                             struct t_weelist *list)
 {
@@ -608,7 +608,7 @@ weechat_ruby_completion_cb (void *data, char *completion,
  */
 
 int
-weechat_ruby_debug_dump_cb (void *data, char *signal, char *type_data,
+weechat_ruby_debug_dump_cb (void *data, const char *signal, const char *type_data,
                             void *signal_data)
 {
     /* make C compiler happy */
@@ -627,7 +627,7 @@ weechat_ruby_debug_dump_cb (void *data, char *signal, char *type_data,
  */
 
 int
-weechat_ruby_buffer_closed_cb (void *data, char *signal, char *type_data,
+weechat_ruby_buffer_closed_cb (void *data, const char *signal, const char *type_data,
                                void *signal_data)
 {
     /* make C compiler happy */

src/plugins/scripts/ruby/weechat-ruby.h

@@ -26,9 +26,10 @@ extern struct t_weechat_plugin *weechat_ruby_plugin;
 
 extern struct t_plugin_script *ruby_scripts;
 extern struct t_plugin_script *ruby_current_script;
-extern char *ruby_current_script_filename;
+extern const char *ruby_current_script_filename;
 
-extern void * weechat_ruby_exec (struct t_plugin_script *script,
-                                 int ret_type, char *function, char **argv);
+extern void *weechat_ruby_exec (struct t_plugin_script *script,
+                                int ret_type, const char *function,
+                                char **argv);
 
 #endif /* weechat-perl.h */

src/plugins/scripts/script-api.c

@@ -35,7 +35,7 @@
 
 void
 script_api_charset_set (struct t_plugin_script *script,
-                        char *charset)
+                        const char *charset)
 {
     if (script->charset)
         free (script->charset);
@@ -51,10 +51,10 @@ script_api_charset_set (struct t_plugin_script *script,
 struct t_config_file *
 script_api_config_new (struct t_weechat_plugin *weechat_plugin,
                        struct t_plugin_script *script,
-                       char *name,
+                       const char *name,
                        int (*callback_reload)(void *data,
                                               struct t_config_file *config_file),
-                       char *function)
+                       const char *function)
 {
     struct t_script_callback *new_script_callback;
     struct t_config_file *new_config_file;
@@ -97,28 +97,28 @@ struct t_config_section *
 script_api_config_new_section (struct t_weechat_plugin *weechat_plugin,
                                struct t_plugin_script *script,
                                struct t_config_file *config_file,
-                               char *name,
+                               const char *name,
                                int user_can_add_options,
                                int user_can_delete_options,
                                void (*callback_read)(void *data,
                                                      struct t_config_file *config_file,
-                                                     char *option_name,
-                                                     char *value),
+                                                     const char *option_name,
+                                                     const char *value),
                                char *function_read,
                                void (*callback_write)(void *data,
                                                       struct t_config_file *config_file,
-                                                      char *section_name),
+                                                      const char *section_name),
                                char *function_write,
                                void (*callback_write_default)(void *data,
                                                               struct t_config_file *config_file,
-                                                              char *section_name),
+                                                              const char *section_name),
                                char *function_write_default,
                                int (*callback_create_option)(void *data,
                                                              struct t_config_file *config_file,
                                                              struct t_config_section *section,
-                                                             char *option_name,
-                                                             char *value),
-                               char *function_create_option)
+                                                             const char *option_name,
+                                                             const char *value),
+                               const char *function_create_option)
 {
     struct t_script_callback *new_script_callback1, *new_script_callback2;
     struct t_script_callback *new_script_callback3, *new_script_callback4;
@@ -288,19 +288,19 @@ script_api_config_new_option (struct t_weechat_plugin *weechat_plugin,
                               struct t_plugin_script *script,
                               struct t_config_file *config_file,
                               struct t_config_section *section,
-                              char *name, char *type,
-                              char *description, char *string_values,
-                              int min, int max, char *default_value,
+                              const char *name, const char *type,
+                              const char *description, const char *string_values,
+                              int min, int max, const char *default_value,
                               void (*callback_check_value)(void *data,
                                                            struct t_config_option *option,
-                                                           char *value),
-                              char *function_check_value,
+                                                           const char *value),
+                              const char *function_check_value,
                               void (*callback_change)(void *data,
                                                       struct t_config_option *option),
-                              char *function_change,
+                              const char *function_change,
                               void (*callback_delete)(void *data,
                                                       struct t_config_option *option),
-                              char *function_delete)
+                              const char *function_delete)
 {
     struct t_script_callback *new_script_callback1, *new_script_callback2;
     struct t_script_callback *new_script_callback3;
@@ -451,7 +451,7 @@ script_api_config_free (struct t_weechat_plugin *weechat_plugin,
 void
 script_api_printf (struct t_weechat_plugin *weechat_plugin,
                    struct t_plugin_script *script,
-                   struct t_gui_buffer *buffer, char *format, ...)
+                   struct t_gui_buffer *buffer, const char *format, ...)
 {
     va_list argptr;
     char *buf, *buf2;
@@ -481,7 +481,8 @@ void
 script_api_printf_date_tags (struct t_weechat_plugin *weechat_plugin,
                              struct t_plugin_script *script,
                              struct t_gui_buffer *buffer,
-                             time_t date, char *tags, char *format, ...)
+                             time_t date, const char *tags,
+                             const char *format, ...)
 {
     va_list argptr;
     char *buf, *buf2;
@@ -512,7 +513,7 @@ void
 script_api_printf_y (struct t_weechat_plugin *weechat_plugin,
                      struct t_plugin_script *script,
                      struct t_gui_buffer *buffer, int y,
-                     char *format, ...)
+                     const char *format, ...)
 {
     va_list argptr;
     char *buf, *buf2;
@@ -541,8 +542,8 @@ script_api_printf_y (struct t_weechat_plugin *weechat_plugin,
 void
 script_api_infobar_printf (struct t_weechat_plugin *weechat_plugin,
                            struct t_plugin_script *script,
-                           int delay, char *color_name,
-                           char *format, ...)
+                           int delay, const char *color_name,
+                           const char *format, ...)
 {
     va_list argptr;
     char buf[1024];
@@ -566,7 +567,7 @@ script_api_infobar_printf (struct t_weechat_plugin *weechat_plugin,
 void
 script_api_log_printf (struct t_weechat_plugin *weechat_plugin,
                        struct t_plugin_script *script,
-                       char *format, ...)
+                       const char *format, ...)
 {
     va_list argptr;
     char *buf, *buf2;
@@ -594,14 +595,14 @@ script_api_log_printf (struct t_weechat_plugin *weechat_plugin,
 struct t_hook *
 script_api_hook_command (struct t_weechat_plugin *weechat_plugin,
                          struct t_plugin_script *script,
-                         char *command, char *description,
-                         char *args, char *args_description,
-                         char *completion,
+                         const char *command, const char *description,
+                         const char *args, const char *args_description,
+                         const char *completion,
                          int (*callback)(void *data,
                                          struct t_gui_buffer *buffer,
                                          int argc, char **argv,
                                          char **argv_eol),
-                         char *function)
+                         const char *function)
 {
     struct t_script_callback *new_script_callback;
     struct t_hook *new_hook;
@@ -639,7 +640,7 @@ script_api_hook_timer (struct t_weechat_plugin *weechat_plugin,
                        struct t_plugin_script *script,
                        int interval, int align_second, int max_calls,
                        int (*callback)(void *data),
-                       char *function)
+                       const char *function)
 {
     struct t_script_callback *new_script_callback;
     struct t_hook *new_hook;
@@ -677,7 +678,7 @@ script_api_hook_fd (struct t_weechat_plugin *weechat_plugin,
                     int fd, int flag_read, int flag_write,
                     int flag_exception,
                     int (*callback)(void *data),
-                    char *function)
+                    const char *function)
 {
     struct t_script_callback *new_script_callback;
     struct t_hook *new_hook;
@@ -713,13 +714,14 @@ struct t_hook *
 script_api_hook_print (struct t_weechat_plugin *weechat_plugin,
                        struct t_plugin_script *script,
                        struct t_gui_buffer *buffer,
-                       char *tags, char *message, int strip_colors,
+                       const char *tags, const char *message, int strip_colors,
                        int (*callback)(void *data,
                                        struct t_gui_buffer *buffer,
                                        time_t date,
                                        int tags_count, char **tags,
-                                       char *prefix, char *message),
-                       char *function)
+                                       const char *prefix,
+                                       const char *message),
+                       const char *function)
 {
     struct t_script_callback *new_script_callback;
     struct t_hook *new_hook;
@@ -754,11 +756,11 @@ script_api_hook_print (struct t_weechat_plugin *weechat_plugin,
 struct t_hook *
 script_api_hook_signal (struct t_weechat_plugin *weechat_plugin,
                         struct t_plugin_script *script,
-                        char *signal,
-                        int (*callback)(void *data, char *signal,
-                                        char *type_data,
+                        const char *signal,
+                        int (*callback)(void *data, const char *signal,
+                                        const char *type_data,
                                         void *signal_data),
-                        char *function)
+                        const char *function)
 {
     struct t_script_callback *new_script_callback;
     struct t_hook *new_hook;
@@ -792,10 +794,10 @@ script_api_hook_signal (struct t_weechat_plugin *weechat_plugin,
 struct t_hook *
 script_api_hook_config (struct t_weechat_plugin *weechat_plugin,
                         struct t_plugin_script *script,
-                        char *option,
-                        int (*callback)(void *data, char *option,
-                                        char *value),
-                        char *function)
+                        const char *option,
+                        int (*callback)(void *data, const char *option,
+                                        const char *value),
+                        const char *function)
 {
     struct t_script_callback *new_script_callback;
     struct t_hook *new_hook;
@@ -829,11 +831,11 @@ script_api_hook_config (struct t_weechat_plugin *weechat_plugin,
 struct t_hook *
 script_api_hook_completion (struct t_weechat_plugin *weechat_plugin,
                             struct t_plugin_script *script,
-                            char *completion,
-                            int (*callback)(void *data, char *completion,
+                            const char *completion,
+                            int (*callback)(void *data, const char *completion,
                                             struct t_gui_buffer *buffer,
                                             struct t_weelist *list),
-                            char *function)
+                            const char *function)
 {
     struct t_script_callback *new_script_callback;
     struct t_hook *new_hook;
@@ -867,10 +869,11 @@ script_api_hook_completion (struct t_weechat_plugin *weechat_plugin,
 struct t_hook *
 script_api_hook_modifier (struct t_weechat_plugin *weechat_plugin,
                           struct t_plugin_script *script,
-                          char *modifier,
-                          char *(*callback)(void *data, char *modifier,
-                                            char *modifier_data, char *string),
-                          char *function)
+                          const char *modifier,
+                          char *(*callback)(void *data, const char *modifier,
+                                            const char *modifier_data,
+                                            const char *string),
+                          const char *function)
 {
     struct t_script_callback *new_script_callback;
     struct t_hook *new_hook;
@@ -951,14 +954,14 @@ script_api_unhook_all (struct t_plugin_script *script)
 struct t_gui_buffer *
 script_api_buffer_new (struct t_weechat_plugin *weechat_plugin,
                        struct t_plugin_script *script,
-                       char *category, char *name,
+                       const char *category, const char *name,
                        int (*input_callback)(void *data,
                                              struct t_gui_buffer *buffer,
-                                             char *input_data),
-                       char *function_input,
+                                             const char *input_data),
+                       const char *function_input,
                        int (*close_callback)(void *data,
                                              struct t_gui_buffer *buffer),
-                       char *function_close)
+                       const char *function_close)
 {
     struct t_script_callback *new_script_callback_input;
     struct t_script_callback *new_script_callback_close;
@@ -1071,13 +1074,13 @@ script_api_buffer_close (struct t_weechat_plugin *weechat_plugin,
 struct t_gui_bar_item *
 script_api_bar_item_new (struct t_weechat_plugin *weechat_plugin,
                          struct t_plugin_script *script,
-                         char *name,
+                         const char *name,
                          char *(*build_callback)(void *data,
                                                  struct t_gui_bar_item *item,
                                                  struct t_gui_window *window,
                                                  int max_width,
                                                  int max_height),
-                         char *function_build)
+                         const char *function_build)
 {
     struct t_script_callback *new_script_callback;
     struct t_gui_bar_item *new_item;
@@ -1143,7 +1146,7 @@ script_api_bar_item_remove (struct t_weechat_plugin *weechat_plugin,
 void
 script_api_command (struct t_weechat_plugin *weechat_plugin,
                     struct t_plugin_script *script,
-                    struct t_gui_buffer *buffer, char *command)
+                    struct t_gui_buffer *buffer, const char *command)
 {
     char *command2;
     
@@ -1164,7 +1167,7 @@ script_api_command (struct t_weechat_plugin *weechat_plugin,
 char *
 script_api_config_get_plugin (struct t_weechat_plugin *weechat_plugin,
                               struct t_plugin_script *script,
-                              char *option)
+                              const char *option)
 {
     char *option_fullname, *return_value;
     
@@ -1191,7 +1194,7 @@ script_api_config_get_plugin (struct t_weechat_plugin *weechat_plugin,
 int
 script_api_config_set_plugin (struct t_weechat_plugin *weechat_plugin,
                               struct t_plugin_script *script,
-                              char *option, char *value)
+                              const char *option, const char *value)
 {
     char *option_fullname;
     int return_code;

src/plugins/scripts/script-api.h

@@ -20,179 +20,179 @@
 #define __WEECHAT_SCRIPT_API_H 1
 
 extern void script_api_charset_set (struct t_plugin_script *script,
-                                    char *charset);
+                                    const char *charset);
 extern struct t_config_file *script_api_config_new (struct t_weechat_plugin *weechat_plugin,
                                                     struct t_plugin_script *script,
-                                                    char *name,
+                                                    const char *name,
                                                     int (*callback_reload)(void *data,
                                                                            struct t_config_file *config_file),
-                                                    char *function);
+                                                    const char *function);
 extern struct t_config_section *script_api_config_new_section (struct t_weechat_plugin *weechat_plugin,
                                                                struct t_plugin_script *script,
                                                                struct t_config_file *config_file,
-                                                               char *name,
+                                                               const char *name,
                                                                int user_can_add_options,
                                                                int user_can_delete_options,
                                                                void (*callback_read)(void *data,
                                                                                      struct t_config_file *config_file,
-                                                                                     char *option_name,
-                                                                                     char *value),
-                                                               char *function_read,
+                                                                                     const char *option_name,
+                                                                                     const char *value),
+                                                               const char *function_read,
                                                                void (*callback_write)(void *data,
                                                                                       struct t_config_file *config_file,
-                                                                                      char *section_name),
-                                                               char *function_write,
+                                                                                      const char *section_name),
+                                                               const char *function_write,
                                                                void (*callback_write_default)(void *data,
                                                                                               struct t_config_file *config_file,
-                                                                                              char *section_name),
-                                                               char *function_write_default,
+                                                                                              const char *section_name),
+                                                               const char *function_write_default,
                                                                int (*callback_create_option)(void *data,
                                                                                              struct t_config_file *config_file,
                                                                                              struct t_config_section *section,
-                                                                                             char *option_name,
-                                                                                             char *value),
-                                                               char *function_create_option);
+                                                                                             const char *option_name,
+                                                                                             const char *value),
+                                                               const char *function_create_option);
 extern struct t_config_option *script_api_config_new_option (struct t_weechat_plugin *weechat_plugin,
                                                              struct t_plugin_script *script,
                                                              struct t_config_file *config_file,
                                                              struct t_config_section *section,
-                                                             char *name,
-                                                             char *type,
-                                                             char *description,
-                                                             char *string_values,
+                                                             const char *name,
+                                                             const char *type,
+                                                             const char *description,
+                                                             const char *string_values,
                                                              int min, int max,
-                                                             char *default_value,
+                                                             const char *default_value,
                                                              void (*callback_change)(void *data),
-                                                             char *function);
+                                                             const char *function);
 extern void script_api_config_free (struct t_weechat_plugin *weechat_plugin,
                                     struct t_plugin_script *script,
                                     struct t_config_file *config_file);
 extern void script_api_printf (struct t_weechat_plugin *weechat_plugin,
                                struct t_plugin_script *script,
                                struct t_gui_buffer *buffer,
-                               char *format, ...);
+                               const char *format, ...);
 extern void script_api_printf_date_tags (struct t_weechat_plugin *weechat_plugin,
                                          struct t_plugin_script *script,
                                          struct t_gui_buffer *buffer,
-                                         time_t date, char *tags,
-                                         char *format, ...);
+                                         time_t date, const char *tags,
+                                         const char *format, ...);
 extern void script_api_printf_y (struct t_weechat_plugin *weechat_plugin,
                                  struct t_plugin_script *script,
                                  struct t_gui_buffer *buffer,
-                                 int y, char *format, ...);
+                                 int y, const char *format, ...);
 extern void script_api_infobar_printf (struct t_weechat_plugin *weechat_plugin,
                                        struct t_plugin_script *script,
-                                       int delay, char *color_name,
-                                       char *format, ...);
+                                       int delay, const char *color_name,
+                                       const char *format, ...);
 extern void script_api_log_printf (struct t_weechat_plugin *weechat_plugin,
                                    struct t_plugin_script *script,
-                                   char *format, ...);
+                                   const char *format, ...);
 extern struct t_hook *script_api_hook_command (struct t_weechat_plugin *weechat_plugin,
                                                struct t_plugin_script *script,
-                                               char *command, char *description,
-                                               char *args, char *args_description,
-                                               char *completion,
+                                               const char *command, const char *description,
+                                               const char *args, const char *args_description,
+                                               const char *completion,
                                                int (*callback)(void *data,
                                                                struct t_gui_buffer *buffer,
                                                                int argc, char **argv,
                                                                char **argv_eol),
-                                               char *function);
+                                               const char *function);
 extern struct t_hook *script_api_hook_timer (struct t_weechat_plugin *weechat_plugin,
                                              struct t_plugin_script *script,
                                              int interval, int align_second,
                                              int max_calls,
                                              int (*callback)(void *data),
-                                             char *function);
+                                             const char *function);
 extern struct t_hook *script_api_hook_fd (struct t_weechat_plugin *weechat_plugin,
                                           struct t_plugin_script *script,
                                           int fd, int flag_read,
                                           int flag_write, int flag_exception,
                                           int (*callback)(void *data),
-                                          char *function);
+                                          const char *function);
 extern struct t_hook *script_api_hook_print (struct t_weechat_plugin *weechat_plugin,
                                              struct t_plugin_script *script,
                                              struct t_gui_buffer *buffer,
-                                             char *tags,
-                                             char *message,
+                                             const char *tags,
+                                             const char *message,
                                              int strip_colors,
                                              int (*callback)(void *data,
                                                              struct t_gui_buffer *buffer,
                                                              time_t date,
                                                              int tags_count,
                                                              char **tags,
-                                                             char *prefix,
-                                                             char *message),
-                                             char *function);
+                                                             const char *prefix,
+                                                             const char *message),
+                                             const char *function);
 extern struct t_hook *script_api_hook_signal (struct t_weechat_plugin *weechat_plugin,
                                               struct t_plugin_script *script,
-                                              char *signal,
+                                              const char *signal,
                                               int (*callback)(void *data,
-                                                              char *signal,
-                                                              char *type_data,
+                                                              const char *signal,
+                                                              const char *type_data,
                                                               void *signal_data),
-                                              char *function);
+                                              const char *function);
 extern struct t_hook *script_api_hook_config (struct t_weechat_plugin *weechat_plugin,
                                               struct t_plugin_script *script,
-                                              char *option,
+                                              const char *option,
                                               int (*callback)(void *data,
-                                                              char *option,
-                                                              char *value),
-                                              char *function);
+                                                              const char *option,
+                                                              const char *value),
+                                              const char *function);
 extern struct t_hook *script_api_hook_completion (struct t_weechat_plugin *weechat_plugin,
                                                   struct t_plugin_script *script,
-                                                  char *completion,
+                                                  const char *completion,
                                                   int (*callback)(void *data,
-                                                                  char *completion,
+                                                                  const char *completion,
                                                                   struct t_gui_buffer *buffer,
                                                                   struct t_weelist *list),
-                                                  char *function);
+                                                  const char *function);
 extern struct t_hook *script_api_hook_modifier (struct t_weechat_plugin *weechat_plugin,
                                                 struct t_plugin_script *script,
-                                                char *modifier,
+                                                const char *modifier,
                                                 char *(*callback)(void *data,
-                                                                  char *modifier,
-                                                                  char *modifier_data,
-                                                                  char *string),
-                                                char *function);
+                                                                  const char *modifier,
+                                                                  const char *modifier_data,
+                                                                  const char *string),
+                                                const char *function);
 extern void script_api_unhook (struct t_weechat_plugin *weechat_plugin,
                                struct t_plugin_script *script,
                                struct t_hook *hook);
 extern void script_api_unhook_all (struct t_plugin_script *script);
 extern struct t_gui_buffer *script_api_buffer_new (struct t_weechat_plugin *weechat_plugin,
                                                    struct t_plugin_script *script,
-                                                   char *category, char *name,
+                                                   const char *category, const char *name,
                                                    int (*input_callback)(void *data,
                                                                          struct t_gui_buffer *buffer,
-                                                                         char *input_data),
-                                                   char *function_input,
+                                                                         const char *input_data),
+                                                   const char *function_input,
                                                    int (*close_callback)(void *data,
                                                                          struct t_gui_buffer *buffer),
-                                                   char *function_close);
+                                                   const char *function_close);
 extern void script_api_buffer_close (struct t_weechat_plugin *weechat_plugin,
                                      struct t_plugin_script *script,
                                      struct t_gui_buffer *buffer,
                                      int switch_to_another);
 extern struct t_gui_bar_item *script_api_bar_item_new (struct t_weechat_plugin *weechat_plugin,
                                                        struct t_plugin_script *script,
-                                                       char *name,
+                                                       const char *name,
                                                        char *(*build_callback)(void *data,
                                                                                struct t_gui_bar_item *item,
                                                                                struct t_gui_window *window,
                                                                                int max_width,
                                                                                int max_height),
-                                                       char *function_build);
+                                                       const char *function_build);
 extern void script_api_bar_item_remove (struct t_weechat_plugin *weechat_plugin,
                                         struct t_plugin_script *script,
                                         struct t_gui_bar_item *item);
 extern void script_api_command (struct t_weechat_plugin *weechat_plugin,
                                 struct t_plugin_script *script,
                                 struct t_gui_buffer *buffer,
-                                char *command);
+                                const char *command);
 extern char *script_api_config_get_plugin (struct t_weechat_plugin *weechat_plugin,
                                            struct t_plugin_script *script,
-                                           char *option);
+                                           const char *option);
 extern int script_api_config_set_plugin (struct t_weechat_plugin *weechat_plugin,
                                          struct t_plugin_script *script,
-                                         char *option, char *value);
+                                         const char *option, const char *value);
 
 #endif /* script-api.h */

src/plugins/scripts/script.c

@@ -63,7 +63,7 @@ script_config_read (struct t_weechat_plugin *weechat_plugin)
  */
 
 int
-script_config_cb (void *data, char *option, char *value)
+script_config_cb (void *data, const char *option, const char *value)
 {
     /* make C compiler happy */
     (void) option;
@@ -84,16 +84,16 @@ script_init (struct t_weechat_plugin *weechat_plugin,
                                      struct t_gui_buffer *buffer,
                                      int argc, char **argv,
                                      char **argv_eol),
-             int (*callback_completion)(void *data, char *completion,
+             int (*callback_completion)(void *data, const char *completion,
                                         struct t_gui_buffer *buffer,
                                         struct t_weelist *list),
-             int (*callback_signal_debug_dump)(void *data, char *signal,
-                                               char *type_data,
+             int (*callback_signal_debug_dump)(void *data, const char *signal,
+                                               const char *type_data,
                                                void *signal_data),
-             int (*callback_signal_buffer_closed)(void *data, char *signal,
-                                               char *type_data,
+             int (*callback_signal_buffer_closed)(void *data, const char *signal,
+                                               const char *type_data,
                                                void *signal_data),
-             int (*callback_load_file)(void *data, char *filename))
+             int (*callback_load_file)(void *data, const char *filename))
 {
     char *string, *completion = "list|listfull|load|autoload|reload|unload %f";
     int length;
@@ -190,7 +190,7 @@ script_ptr2str (void *pointer)
  */
 
 void *
-script_str2ptr (char *pointer_str)
+script_str2ptr (const char *pointer_str)
 {
     unsigned int value;
     
@@ -208,7 +208,7 @@ script_str2ptr (char *pointer_str)
 
 void
 script_auto_load (struct t_weechat_plugin *weechat_plugin,
-                  int (*callback)(void *data, char *filename))
+                  int (*callback)(void *data, const char *filename))
 {
     char *dir_home, *dir_name;
     int dir_length;
@@ -235,7 +235,7 @@ script_auto_load (struct t_weechat_plugin *weechat_plugin,
 
 struct t_plugin_script *
 script_search (struct t_weechat_plugin *weechat_plugin,
-               struct t_plugin_script *scripts, char *name)
+               struct t_plugin_script *scripts, const char *name)
 {
     struct t_plugin_script *ptr_script;
     
@@ -256,7 +256,7 @@ script_search (struct t_weechat_plugin *weechat_plugin,
 
 char *
 script_search_full_name (struct t_weechat_plugin *weechat_plugin,
-                         char *filename)
+                         const char *filename)
 {
     char *final_name, *dir_home, *dir_system;
     int length;
@@ -347,9 +347,9 @@ script_search_full_name (struct t_weechat_plugin *weechat_plugin,
 struct t_plugin_script *
 script_add (struct t_weechat_plugin *weechat_plugin,
             struct t_plugin_script **scripts,
-            char *filename, char *name, char *author, char *version,
-            char *license, char *description, char *shutdown_func,
-            char *charset)
+            const char *filename, const char *name, const char *author, const char *version,
+            const char *license, const char *description, const char *shutdown_func,
+            const char *charset)
 {
     struct t_plugin_script *new_script;
     
@@ -544,7 +544,7 @@ script_completion (struct t_weechat_plugin *weechat_plugin,
 void
 script_display_list (struct t_weechat_plugin *weechat_plugin,
                      struct t_plugin_script *scripts,
-                     char *name, int full)
+                     const char *name, int full)
 {
     struct t_plugin_script *ptr_script;
     

src/plugins/scripts/script.h

@@ -61,33 +61,33 @@ extern void script_init (struct t_weechat_plugin *weechat_plugin,
                                                  struct t_gui_buffer *buffer,
                                                  int argc, char **argv,
                                                  char **argv_eol),
-                         int (*callback_completion)(void *data, char *completion,
+                         int (*callback_completion)(void *data, const char *completion,
                                                     struct t_gui_buffer *buffer,
                                                     struct t_weelist *list),
                          int (*callback_signal_debug_dump)(void *data,
-                                                           char *signal,
-                                                           char *type_data,
+                                                           const char *signal,
+                                                           const char *type_data,
                                                            void *signal_data),
                          int (*callback_signal_buffer_closed)(void *data,
-                                                              char *signal,
-                                                              char *type_data,
+                                                              const char *signal,
+                                                              const char *type_data,
                                                               void *signal_data),
-                         int (*callback_load_file)(void *data, char *filename));
+                         int (*callback_load_file)(void *data, const char *filename));
 extern char *script_ptr2str (void *pointer);
-extern void *script_str2ptr (char *pointer_str);
+extern void *script_str2ptr (const char *pointer_str);
 extern void script_auto_load (struct t_weechat_plugin *weechat_plugin,
-                              int (*callback)(void *data, char *filename));
+                              int (*callback)(void *data, const char *filename));
 extern struct t_plugin_script *script_search (struct t_weechat_plugin *weechat_plugin,
                                               struct t_plugin_script *scripts,
-                                              char *name);
+                                              const char *name);
 extern char *script_search_full_name (struct t_weechat_plugin *weechat_plugin,
-                                      char *filename);
+                                      const char *filename);
 extern struct t_plugin_script *script_add (struct t_weechat_plugin *weechat_plugin,
                                            struct t_plugin_script **scripts,
-                                           char *filename, char *name,
-                                           char *author, char *version,
-                                           char *license, char *description,
-                                           char *shutdown_func, char *charset);
+                                           const char *filename, const char *name,
+                                           const char *author, const char *version,
+                                           const char *license, const char *description,
+                                           const char *shutdown_func, const char *charset);
 extern void script_remove_buffer_callbacks (struct t_plugin_script *scripts,
                                             struct t_gui_buffer *buffer);
 extern void script_remove (struct t_weechat_plugin *weechat_plugin,
@@ -98,7 +98,7 @@ extern void script_completion (struct t_weechat_plugin *weechat_plugin,
                                struct t_plugin_script *scripts);
 extern void script_display_list (struct t_weechat_plugin *weechat_plugin,
                                  struct t_plugin_script *scripts,
-                                 char *name, int full);
+                                 const char *name, int full);
 extern void script_print_log (struct t_weechat_plugin *weechat_plugin,
                               struct t_plugin_script *scripts);
 

src/plugins/weechat-plugin.h

@@ -118,53 +118,57 @@ struct t_weechat_plugin
        existing plugins */
     
     /* strings */
-    void (*charset_set) (struct t_weechat_plugin *plugin, char *charset);
-    char *(*iconv_to_internal) (char *charset, char *string);
-    char *(*iconv_from_internal) (char *charset, char *string);
-    char *(*gettext) (char *string);
-    char *(*ngettext) (char *single, char *plural, int count);
-    char *(*strndup) (char *string, int length);
+    void (*charset_set) (struct t_weechat_plugin *plugin, const char *charset);
+    char *(*iconv_to_internal) (const char *charset, const char *string);
+    char *(*iconv_from_internal) (const char *charset, const char *string);
+    char *(*gettext) (const char *string);
+    char *(*ngettext) (const char *single, const char *plural, int count);
+    char *(*strndup) (const char *string, int length);
     void (*string_tolower) (char *string);
     void (*string_toupper) (char *string);
-    int (*strcasecmp) (char *string1, char *string2);
-    int (*strncasecmp) (char *string1, char *string2, int max);
-    int (*strcmp_ignore_chars) (char *string1, char *string2,
-                                char *chars_ignored, int case_sensitive);
-    char *(*strcasestr) (char *string1, char *string2);
-    int (*string_match) (char *string, char *mask, int case_sensitive);
-    char *(*string_replace) (char *string, char *search, char *replace);
-    char *(*string_remove_quotes) (char *string, char *quotes);
-    char *(*string_strip) (char *string, int left, int right, char *chars);
-    int (*string_has_highlight) (char *string, char *highlight_words);
-    char **(*string_explode) (char *string, char *separators, int keep_eol,
-                              int num_items_max, int *num_items);
+    int (*strcasecmp) (const char *string1, const char *string2);
+    int (*strncasecmp) (const char *string1, const char *string2, int max);
+    int (*strcmp_ignore_chars) (const char *string1, const char *string2,
+                                const char *chars_ignored, int case_sensitive);
+    char *(*strcasestr) (const char *string1, const char *string2);
+    int (*string_match) (const char *string, const char *mask,
+                         int case_sensitive);
+    char *(*string_replace) (const char *string, const char *search,
+                             const char *replace);
+    char *(*string_remove_quotes) (const char *string, const char *quotes);
+    char *(*string_strip) (const char *string, int left, int right,
+                           const char *chars);
+    int (*string_has_highlight) (const char *string,
+                                 const char *highlight_words);
+    char **(*string_explode) (const char *string, const char *separators,
+                              int keep_eol, int num_items_max, int *num_items);
     void (*string_free_exploded) (char **exploded_string);
     char *(*string_build_with_exploded) (char **exploded_string,
-                                         char *separator);
-    char **(*string_split_command) (char *command, char separator);
+                                         const char *separator);
+    char **(*string_split_command) (const char *command, char separator);
     void (*string_free_splitted_command) (char **splitted_command);
     
     /* UTF-8 strings */
-    int (*utf8_has_8bits) (char *string);
-    int (*utf8_is_valid) (char *string, char **error);
-    void (*utf8_normalize) (char *string, char replacement);
-    char *(*utf8_prev_char) (char *string_start, char *string);
-    char *(*utf8_next_char) (char *string);
-    int (*utf8_char_size) (char *string);
-    int (*utf8_strlen) (char *string);
-    int (*utf8_strnlen) (char *string, int bytes);
-    int (*utf8_strlen_screen) (char *string);
-    int (*utf8_charcasecmp) (char *string1, char *string2);
-    int (*utf8_char_size_screen) (char *string);
-    char *(*utf8_add_offset) (char *string, int offset);
-    int (*utf8_real_pos) (char *string, int pos);
-    int (*utf8_pos) (char *string, int real_pos);
+    int (*utf8_has_8bits) (const char *string);
+    int (*utf8_is_valid) (const char *string, char **error);
+    void (*utf8_normalize) (const char *string, char replacement);
+    char *(*utf8_prev_char) (const char *string_start, const char *string);
+    char *(*utf8_next_char) (const char *string);
+    int (*utf8_char_size) (const char *string);
+    int (*utf8_strlen) (const char *string);
+    int (*utf8_strnlen) (const char *string, int bytes);
+    int (*utf8_strlen_screen) (const char *string);
+    int (*utf8_charcasecmp) (const char *string1, const char *string2);
+    int (*utf8_char_size_screen) (const char *string);
+    char *(*utf8_add_offset) (const char *string, int offset);
+    int (*utf8_real_pos) (const char *string, int pos);
+    int (*utf8_pos) (const char *string, int real_pos);
     
     /* directories */
-    int (*mkdir_home) (char *directory, int mode);
-    int (*mkdir) (char *directory, int mode);
-    void (*exec_on_files) (char *directory, void *data,
-                           int (*callback)(void *data, char *filename));
+    int (*mkdir_home) (const char *directory, int mode);
+    int (*mkdir) (const char *directory, int mode);
+    void (*exec_on_files) (const char *directory, void *data,
+                           int (*callback)(void *data, const char *filename));
     
     /* util */
     int (*timeval_cmp) (struct timeval *tv1, struct timeval *tv2);
@@ -173,15 +177,15 @@ struct t_weechat_plugin
     
     /* sorted list */
     struct t_weelist *(*list_new) ();
-    struct t_weelist_item *(*list_add) (struct t_weelist *weelist, char *data,
-                                        char *where);
+    struct t_weelist_item *(*list_add) (struct t_weelist *weelist, const char *data,
+                                        const char *where);
     struct t_weelist_item *(*list_search) (struct t_weelist *weelist,
-                                           char *data);
+                                           const char *data);
     struct t_weelist_item *(*list_casesearch) (struct t_weelist *weelist,
-                                               char *data);
+                                               const char *data);
     struct t_weelist_item *(*list_get) (struct t_weelist *weelist,
                                         int position);
-    void (*list_set) (struct t_weelist_item *item, char *value);
+    void (*list_set) (struct t_weelist_item *item, const char *value);
     struct t_weelist_item *(*list_next) (struct t_weelist_item *item);
     struct t_weelist_item *(*list_prev) (struct t_weelist_item *item);
     char *(*list_string) (struct t_weelist_item *item);
@@ -193,46 +197,46 @@ struct t_weechat_plugin
 
     /* config files */
     struct t_config_file *(*config_new) (struct t_weechat_plugin *plugin,
-                                         char *name,
+                                         const char *name,
                                          int (*callback_reload)(void *data,
                                                                 struct t_config_file *config_file),
                                          void *callback_reload_data);
     struct t_config_section *(*config_new_section) (struct t_config_file *config_file,
-                                                    char *name,
+                                                    const char *name,
                                                     int user_can_add_options,
                                                     int user_can_delete_options,
                                                     int (*callback_read)(void *data,
                                                                          struct t_config_file *config_file,
                                                                          struct t_config_section *section,
-                                                                         char *option_name,
-                                                                         char *value),
+                                                                         const char *option_name,
+                                                                         const char *value),
                                                     void *callback_read_data,
                                                     void (*callback_write)(void *data,
                                                                            struct t_config_file *config_file,
-                                                                           char *section_name),
+                                                                           const char *section_name),
                                                     void *callback_write_data,
                                                     void (*callback_write_default)(void *data,
                                                                                    struct t_config_file *config_file,
-                                                                                   char *section_name),
+                                                                                   const char *section_name),
                                                     void *callback_write_default_data,
                                                     int (*callback_create_option)(void *data,
                                                                                   struct t_config_file *config_file,
                                                                                   struct t_config_section *section,
-                                                                                  char *option_name,
-                                                                                  char *value),
+                                                                                  const char *option_name,
+                                                                                  const char *value),
                                                     void *callback_create_option_data);
     struct t_config_section *(*config_search_section) (struct t_config_file *config_file,
-                                                       char *section_name);
+                                                       const char *section_name);
     struct t_config_option *(*config_new_option) (struct t_config_file *config_file,
                                                   struct t_config_section *section,
-                                                  char *name, char *type,
-                                                  char *description,
-                                                  char *string_values,
+                                                  const char *name, const char *type,
+                                                  const char *description,
+                                                  const char *string_values,
                                                   int min, int max,
-                                                  char *default_value,
+                                                  const char *default_value,
                                                   int (*callback_check_value)(void *data,
                                                                               struct t_config_option *option,
-                                                                              char *value),
+                                                                              const char *value),
                                                   void *callback_check_value_data,
                                                   void (*callback_change)(void *data,
                                                                           struct t_config_option *option),
@@ -242,32 +246,32 @@ struct t_weechat_plugin
                                                   void *callback_delete_data);
     struct t_config_option *(*config_search_option) (struct t_config_file *config_file,
                                                      struct t_config_section *section,
-                                                     char *option_name);
+                                                     const char *option_name);
     void (*config_search_section_option) (struct t_config_file *config_file,
                                           struct t_config_section *section,
-                                          char *option_name,
+                                          const char *option_name,
                                           struct t_config_section **section_found,
                                           struct t_config_option **option_found);
-    void (*config_search_with_string) (char *option_name,
+    void (*config_search_with_string) (const char *option_name,
                                        struct t_config_file **config_file,
                                        struct t_config_section **section,
                                        struct t_config_option **option,
                                        char **pos_option_name);
-    int (*config_string_to_boolean) (char *text);
+    int (*config_string_to_boolean) (const char *text);
     int (*config_option_reset) (struct t_config_option *option,
                                 int run_callback);
-    int (*config_option_set) (struct t_config_option *option, char *value,
+    int (*config_option_set) (struct t_config_option *option, const char *value,
                               int run_callback);
     void (*config_option_rename) (struct t_config_option *option,
-                                  char *new_name);
+                                  const char *new_name);
     void *(*config_option_get_pointer) (struct t_config_option *option,
-                                        char *property);
+                                        const char *property);
     int (*config_boolean) (struct t_config_option *option);
     int (*config_integer) (struct t_config_option *option);
     char *(*config_string) (struct t_config_option *option);
     int (*config_color) (struct t_config_option *option);
     void (*config_write_line) (struct t_config_file *config_file,
-                               char *option_name, char *value, ...);
+                               const char *option_name, const char *value, ...);
     int (*config_write) (struct t_config_file *config_file);
     int (*config_read) (struct t_config_file *config_file);
     int (*config_reload) (struct t_config_file *config_file);
@@ -276,29 +280,29 @@ struct t_weechat_plugin
     void (*config_section_free) (struct t_config_file *config_file,
                                  struct t_config_section *section);
     void (*config_free) (struct t_config_file *config_file);
-    struct t_config_option *(*config_get) (char *option_name);
+    struct t_config_option *(*config_get) (const char *option_name);
     char *(*config_get_plugin) (struct t_weechat_plugin *plugin,
-                                char *option_name);
+                                const char *option_name);
     int (*config_set_plugin) (struct t_weechat_plugin *plugin,
-                              char *option_name, char *value);
+                              const char *option_name, const char *value);
     
     /* display */
-    char *(*prefix) (char *prefix);
-    char *(*color) (char *color_name);
+    char *(*prefix) (const char *prefix);
+    char *(*color) (const char *color_name);
     void (*printf_date_tags) (struct t_gui_buffer *buffer, time_t date,
-                              char *tags, char *message, ...);
+                              const char *tags, const char *message, ...);
     void (*printf_y) (struct t_gui_buffer *buffer, int y,
-                      char *message, ...);
+                      const char *message, ...);
     void (*infobar_printf) (struct t_weechat_plugin *plugin, int delay,
-                            char *color_name, char *format, ...);
+                            const char *color_name, const char *format, ...);
     void (*infobar_remove) (int how_many);
-    void (*log_printf) (char *message, ...);
+    void (*log_printf) (const char *message, ...);
     
     /* hooks */
     struct t_hook *(*hook_command) (struct t_weechat_plugin *plugin,
-                                    char *command, char *description,
-                                    char *args, char *args_description,
-                                    char *completion,
+                                    const char *command, const char *description,
+                                    const char *args, const char *args_description,
+                                    const char *completion,
                                     int (*callback)(void *data,
                                                     struct t_gui_buffer *buffer,
                                                     int argc, char **argv,
@@ -315,89 +319,89 @@ struct t_weechat_plugin
                                int (*callback)(void *data),
                                void *callback_data);
     struct t_hook *(*hook_connect) (struct t_weechat_plugin *plugin,
-                                    char *address, int port,
+                                    const char *address, int port,
                                     int sock, int ipv6, void *gnutls_sess,
-                                    char *local_hostname,
+                                    const char *local_hostname,
                                     int (*callback)(void *data, int status),
                                     void *callback_data);
     struct t_hook *(*hook_print) (struct t_weechat_plugin *plugin,
                                   struct t_gui_buffer *buffer,
-                                  char *tags, char *message,
+                                  const char *tags, const char *message,
                                   int strip_colors,
                                   int (*callback)(void *data,
                                                   struct t_gui_buffer *buffer,
                                                   time_t date,
                                                   int tags_count,
                                                   char **tags,
-                                                  char *prefix, char *message),
+                                                  const char *prefix, const char *message),
                                   void *callback_data);
     struct t_hook *(*hook_signal) (struct t_weechat_plugin *plugin,
-                                   char *signal,
-                                   int (*callback)(void *data, char *signal,
-                                                   char *type_data,
+                                   const char *signal,
+                                   int (*callback)(void *data, const char *signal,
+                                                   const char *type_data,
                                                    void *signal_data),
                                    void *callback_data);
-    void (*hook_signal_send) (char *signal, char *type_data,
+    void (*hook_signal_send) (const char *signal, const char *type_data,
                               void *signal_data);
     struct t_hook *(*hook_config) (struct t_weechat_plugin *plugin,
-                                   char *option,
-                                   int (*callback)(void *data, char *option,
-                                                   char *value),
+                                   const char *option,
+                                   int (*callback)(void *data, const char *option,
+                                                   const char *value),
                                    void *callback_data);
     struct t_hook *(*hook_completion) (struct t_weechat_plugin *plugin,
-                                       char *completion,
+                                       const char *completion,
                                        int (*callback)(void *data,
-                                                       char *completion,
+                                                       const char *completion,
                                                        struct t_gui_buffer *buffer,
                                                        struct t_weelist *list),
                                        void *callback_data);
     struct t_hook *(*hook_modifier) (struct t_weechat_plugin *plugin,
-                                     char *modifier,
+                                     const char *modifier,
                                      char *(*callback)(void *data,
-                                                       char *modifier,
-                                                       char *modifier_data,
-                                                       char *string),
+                                                       const char *modifier,
+                                                       const char *modifier_data,
+                                                       const char *string),
                                      void *callback_data);
     char *(*hook_modifier_exec) (struct t_weechat_plugin *plugin,
-                                 char *modifier, char *modifier_data,
-                                 char *string);
+                                 const char *modifier, const char *modifier_data,
+                                 const char *string);
     void (*unhook) (struct t_hook *hook);
     void (*unhook_all) (struct t_weechat_plugin *plugin);
     
     /* buffers */
     struct t_gui_buffer *(*buffer_new) (struct t_weechat_plugin *plugin,
-                                        char *category, char *name,
+                                        const char *category, const char *name,
                                         int (*input_callback)(void *data,
                                                               struct t_gui_buffer *buffer,
-                                                              char *input_data),
+                                                              const char *input_data),
                                         void *input_callback_data,
                                         int (*close_callback)(void *data,
                                                               struct t_gui_buffer *buffer),
                                         void *close_callback_data);
-    struct t_gui_buffer *(*buffer_search) (char *category, char *name);
+    struct t_gui_buffer *(*buffer_search) (const char *category, const char *name);
     void (*buffer_clear) (struct t_gui_buffer *buffer);
     void (*buffer_close) (struct t_gui_buffer *buffer, int switch_to_another);
-    char *(*buffer_get_string) (struct t_gui_buffer *buffer, char *property);
-    void *(*buffer_get_pointer) (struct t_gui_buffer *buffer, char *property);
-    void (*buffer_set) (struct t_gui_buffer *buffer, char *property,
-                        char *value);
+    char *(*buffer_get_string) (struct t_gui_buffer *buffer, const char *property);
+    void *(*buffer_get_pointer) (struct t_gui_buffer *buffer, const char *property);
+    void (*buffer_set) (struct t_gui_buffer *buffer, const char *property,
+                        const char *value);
     
     /* nicklist */
     struct t_gui_nick_group *(*nicklist_add_group) (struct t_gui_buffer *buffer,
                                                     struct t_gui_nick_group *parent_group,
-                                                    char *name, char *color,
+                                                    const char *name, const char *color,
                                                     int visible);
     struct t_gui_nick_group *(*nicklist_search_group) (struct t_gui_buffer *buffer,
                                                        struct t_gui_nick_group *from_group,
-                                                       char *name);
+                                                       const char *name);
     struct t_gui_nick *(*nicklist_add_nick) (struct t_gui_buffer *buffer,
                                              struct t_gui_nick_group *group,
-                                             char *name, char *color,
-                                             char prefix, char *prefix_color,
+                                             const char *name, const char *color,
+                                             char prefix, const char *prefix_color,
                                              int visible);
     struct t_gui_nick *(*nicklist_search_nick) (struct t_gui_buffer *buffer,
                                                 struct t_gui_nick_group *from_group,
-                                                char *name);
+                                                const char *name);
     void (*nicklist_remove_group) (struct t_gui_buffer *buffer,
                                    struct t_gui_nick_group *group);
     void (*nicklist_remove_nick) (struct t_gui_buffer *buffer,
@@ -405,62 +409,62 @@ struct t_weechat_plugin
     void (*nicklist_remove_all) (struct t_gui_buffer *buffer);
     
     /* bars */
-    struct t_gui_bar_item *(*bar_item_search) (char *name);
+    struct t_gui_bar_item *(*bar_item_search) (const char *name);
     struct t_gui_bar_item *(*bar_item_new) (struct t_weechat_plugin *plugin,
-                                            char *name,
+                                            const char *name,
                                             char *(*build_callback)(void *data,
                                                                     struct t_gui_bar_item *item,
                                                                     struct t_gui_window *window,
                                                                     int max_width, int max_height),
                                             void *build_callback_data);
-    void (*bar_item_update) (char *name);
+    void (*bar_item_update) (const char *name);
     void (*bar_item_remove) (struct t_gui_bar_item *item);
-    struct t_gui_bar *(*bar_search) (char *name);
-    struct t_gui_bar *(*bar_new) (struct t_weechat_plugin *plugin, char *name,
-                                  char *priority, char *type, char *condition,
-                                  char *position, char *filling, char *size,
-                                  char *size_max, char *color_fg,
-                                  char *color_bg, char *separator,
-                                  char *items);
-    int (*bar_set) (struct t_gui_bar *bar, char *property, char *value);
-    void (*bar_update) (char *name);
+    struct t_gui_bar *(*bar_search) (const char *name);
+    struct t_gui_bar *(*bar_new) (struct t_weechat_plugin *plugin, const char *name,
+                                  const char *priority, const char *type, const char *condition,
+                                  const char *position, const char *filling, const char *size,
+                                  const char *size_max, const char *color_fg,
+                                  const char *color_bg, const char *separator,
+                                  const char *items);
+    int (*bar_set) (struct t_gui_bar *bar, const char *property, const char *value);
+    void (*bar_update) (const char *name);
     void (*bar_remove) (struct t_gui_bar *bar);
     
     /* command */
     void (*command) (struct t_weechat_plugin *plugin,
-                     struct t_gui_buffer *buffer, char *command);
+                     struct t_gui_buffer *buffer, const char *command);
 
     /* network */
-    int (*network_pass_proxy) (int sock, char *address, int port);
+    int (*network_pass_proxy) (int sock, const char *address, int port);
     int (*network_connect_to) (int sock, unsigned long address, int port);
     
     /* infos */
-    char *(*info_get) (struct t_weechat_plugin *plugin, char *info);
+    char *(*info_get) (struct t_weechat_plugin *plugin, const char *info);
     
     /* infolists */
     struct t_plugin_infolist *(*infolist_new) ();
     struct t_plugin_infolist_item *(*infolist_new_item) (struct t_plugin_infolist *list);
     struct t_plugin_infolist_var *(*infolist_new_var_integer) (struct t_plugin_infolist_item *item,
-                                                               char *name,
+                                                               const char *name,
                                                                int value);
     struct t_plugin_infolist_var *(*infolist_new_var_string) (struct t_plugin_infolist_item *item,
-                                                              char *name,
-                                                              char *value);
+                                                              const char *name,
+                                                              const char *value);
     struct t_plugin_infolist_var *(*infolist_new_var_pointer) (struct t_plugin_infolist_item *item,
-                                                               char *name,
+                                                               const char *name,
                                                                void *pointer);
     struct t_plugin_infolist_var *(*infolist_new_var_time) (struct t_plugin_infolist_item *item,
-                                                            char *name,
+                                                            const char *name,
                                                             time_t time);
-    struct t_plugin_infolist *(*infolist_get) (char *name, void *pointer,
-                                               char *arguments);
+    struct t_plugin_infolist *(*infolist_get) (const char *name, void *pointer,
+                                               const char *arguments);
     int (*infolist_next) (struct t_plugin_infolist *infolist);
     int (*infolist_prev) (struct t_plugin_infolist *infolist);
     char *(*infolist_fields) (struct t_plugin_infolist *infolist);
-    int (*infolist_integer) (struct t_plugin_infolist *infolist, char *var);
-    char *(*infolist_string) (struct t_plugin_infolist *infolist, char *var);
-    void *(*infolist_pointer) (struct t_plugin_infolist *infolist, char *var);
-    time_t (*infolist_time) (struct t_plugin_infolist *infolist, char *var);
+    int (*infolist_integer) (struct t_plugin_infolist *infolist, const char *var);
+    char *(*infolist_string) (struct t_plugin_infolist *infolist, const char *var);
+    void *(*infolist_pointer) (struct t_plugin_infolist *infolist, const char *var);
+    time_t (*infolist_time) (struct t_plugin_infolist *infolist, const char *var);
     void (*infolist_free) (struct t_plugin_infolist *infolist);
     
     /* WeeChat developers: ALWAYS add new functions at the end */

src/plugins/xfer/xfer-buffer.c

@@ -39,7 +39,7 @@ int xfer_buffer_selected_line = 0;
  */
 
 void
-xfer_buffer_refresh (char *hotlist)
+xfer_buffer_refresh (const char *hotlist)
 {
     struct t_xfer *ptr_xfer, *xfer_selected;
     char str_color[256], suffix[32], status[64], date[128], *progress_bar;
@@ -256,7 +256,7 @@ xfer_buffer_refresh (char *hotlist)
 
 int
 xfer_buffer_input_cb (void *data, struct t_gui_buffer *buffer,
-                      char *input_data)
+                      const char *input_data)
 {
     struct t_xfer *xfer, *ptr_xfer, *next_xfer;
     

src/plugins/xfer/xfer-buffer.h

@@ -23,7 +23,7 @@
 extern struct t_gui_buffer *xfer_buffer;
 extern int xfer_buffer_selected_line;
 
-extern void xfer_buffer_refresh (char *hotlist);
+extern void xfer_buffer_refresh (const char *hotlist);
 extern void xfer_buffer_open ();
 
 #endif /* xfer-buffer.h */

src/plugins/xfer/xfer-chat.c

@@ -37,7 +37,7 @@
  */
 
 int
-xfer_chat_send (struct t_xfer *xfer, char *buffer, int size_buf)
+xfer_chat_send (struct t_xfer *xfer, const char *buffer, int size_buf)
 {
     if (!xfer)
         return -1;
@@ -50,7 +50,7 @@ xfer_chat_send (struct t_xfer *xfer, char *buffer, int size_buf)
  */
 
 void
-xfer_chat_sendf (struct t_xfer *xfer, char *format, ...)
+xfer_chat_sendf (struct t_xfer *xfer, const char *format, ...)
 {
     va_list args;
     static char buffer[4096];
@@ -157,7 +157,7 @@ xfer_chat_recv_cb (void *arg_xfer)
 
 int
 xfer_chat_buffer_input_cb (void *data, struct t_gui_buffer *buffer,
-                           char *input_data)
+                           const char *input_data)
 {
     struct t_xfer *xfer;
     

src/plugins/xfer/xfer-file.c

@@ -42,7 +42,7 @@
  */
 
 int
-xfer_file_resume (struct t_xfer *xfer, char *filename)
+xfer_file_resume (struct t_xfer *xfer, const char *filename)
 {
     struct stat st;
     

src/plugins/xfer/xfer-file.h

@@ -20,7 +20,7 @@
 #ifndef __WEECHAT_XFER_FILE_H
 #define __WEECHAT_XFER_FILE_H 1
 
-extern int xfer_file_resume (struct t_xfer *xfer, char *filename);
+extern int xfer_file_resume (struct t_xfer *xfer, const char *filename);
 extern void xfer_file_find_filename (struct t_xfer *xfer);
 extern void xfer_file_calculate_speed (struct t_xfer *xfer, int ended);
 

src/plugins/xfer/xfer.c

@@ -102,7 +102,7 @@ xfer_create_directories ()
  */
 
 int
-xfer_search_type (char *type)
+xfer_search_type (const char *type)
 {
     int i;
     
@@ -122,7 +122,7 @@ xfer_search_type (char *type)
  */
 
 int
-xfer_search_protocol (char *protocol)
+xfer_search_protocol (const char *protocol)
 {
     int i;
     
@@ -141,7 +141,7 @@ xfer_search_protocol (char *protocol)
  */
 
 struct t_xfer *
-xfer_search (char *plugin_name, char *plugin_id, enum t_xfer_type type,
+xfer_search (const char *plugin_name, const char *plugin_id, enum t_xfer_type type,
              enum t_xfer_status status, int port)
 {
     struct t_xfer *ptr_xfer;
@@ -294,7 +294,7 @@ xfer_port_in_use (int port)
  */
 
 void
-xfer_send_signal (struct t_xfer *xfer, char *signal)
+xfer_send_signal (struct t_xfer *xfer, const char *signal)
 {
     struct t_plugin_infolist *infolist;
     struct t_plugin_infolist_item *item;
@@ -408,11 +408,11 @@ xfer_alloc ()
  */
 
 struct t_xfer *
-xfer_new (char *plugin_name, char *plugin_id, enum t_xfer_type type,
-          enum t_xfer_protocol protocol, char *remote_nick, char *local_nick,
-          char *filename,
+xfer_new (const char *plugin_name, const char *plugin_id, enum t_xfer_type type,
+          enum t_xfer_protocol protocol, const char *remote_nick, const char *local_nick,
+          const char *filename,
           unsigned long size, unsigned long address, int port, int sock,
-          char *local_filename)
+          const char *local_filename)
 {
     struct t_xfer *new_xfer;
     
@@ -605,7 +605,7 @@ xfer_free (struct t_xfer *xfer)
  */
 
 int
-xfer_add_cb (void *data, char *signal, char *type_data, void *signal_data)
+xfer_add_cb (void *data, const char *signal, const char *type_data, void *signal_data)
 {
     struct t_plugin_infolist *infolist;
     char *plugin_name, *plugin_id, *str_type, *str_protocol;
@@ -953,7 +953,7 @@ xfer_add_cb (void *data, char *signal, char *type_data, void *signal_data)
  */
 
 int
-xfer_start_resume_cb (void *data, char *signal, char *type_data,
+xfer_start_resume_cb (void *data, const char *signal, const char *type_data,
                       void *signal_data)
 {
     struct t_plugin_infolist *infolist;
@@ -1030,7 +1030,7 @@ xfer_start_resume_cb (void *data, char *signal, char *type_data,
  */
 
 int
-xfer_accept_resume_cb (void *data, char *signal, char *type_data,
+xfer_accept_resume_cb (void *data, const char *signal, const char *type_data,
                        void *signal_data)
 {
     struct t_plugin_infolist *infolist;
@@ -1167,7 +1167,7 @@ xfer_print_log ()
  */
 
 int
-xfer_debug_dump_cb (void *data, char *signal, char *type_data,
+xfer_debug_dump_cb (void *data, const char *signal, const char *type_data,
                     void *signal_data)
 {
     /* make C compiler happy */

src/plugins/xfer/xfer.h

@@ -156,7 +156,7 @@ extern int xfer_debug;
 
 extern struct t_xfer *xfer_search_by_number (int number);
 extern void xfer_close (struct t_xfer *xfer, enum t_xfer_status status);
-extern void xfer_send_signal (struct t_xfer *xfer, char *signal);
+extern void xfer_send_signal (struct t_xfer *xfer, const char *signal);
 extern void xfer_free (struct t_xfer *xfer);
 
 #endif /* xfer.h */