Fixed bug with strings comparison (str[n]casecmp) and some locales (like turkish), now using ASCII comparison

src/irc/irc-channel.c

@@ -147,7 +147,7 @@ channel_search (t_irc_server *server, char *channel_name)
     for (ptr_channel = server->channels; ptr_channel;
          ptr_channel = ptr_channel->next_channel)
     {
-        if (strcasecmp (ptr_channel->name, channel_name) == 0)
+        if (ascii_strcasecmp (ptr_channel->name, channel_name) == 0)
             return ptr_channel;
     }
     return NULL;

src/irc/irc-nick.c

@@ -33,7 +33,7 @@
 
 
 /*
- * nick_find_color: find a color for a nick (less used will be better!)
+ * nick_find_color: find a color for a nick (according to nick letters)
  */
 
 int
@@ -87,12 +87,11 @@ nick_compare (t_irc_nick *nick1, t_irc_nick *nick2)
     score1 = nick_score_for_sort (nick1);
     score2 = nick_score_for_sort (nick2);
     
-    comp = strcasecmp(nick1->nick, nick2->nick);
+    comp = ascii_strcasecmp (nick1->nick, nick2->nick);
     if (comp > 0)
         score1++;
-    else
-        if (comp < 0)
-            score2++;
+    if (comp < 0)
+        score2++;
     
     /* nick1 > nick2 */
     if (score1 > score2)
@@ -202,7 +201,7 @@ nick_new (t_irc_channel *channel, char *nick_name,
     new_nick->is_halfop = is_halfop;
     new_nick->has_voice = has_voice;
     new_nick->is_away = 0;
-    if (strcasecmp (new_nick->nick, SERVER(channel->buffer)->nick) == 0)
+    if (ascii_strcasecmp (new_nick->nick, SERVER(channel->buffer)->nick) == 0)
         new_nick->color = COLOR_WIN_NICK_SELF;
     else
         new_nick->color = nick_find_color (new_nick);
@@ -319,7 +318,7 @@ nick_search (t_irc_channel *channel, char *nickname)
     for (ptr_nick = channel->nicks; ptr_nick;
          ptr_nick = ptr_nick->next_nick)
     {
-        if (strcasecmp (ptr_nick->nick, nickname) == 0)
+        if (ascii_strcasecmp (ptr_nick->nick, nickname) == 0)
             return ptr_nick;
     }
     return NULL;

src/irc/irc-recv.c

@@ -150,7 +150,7 @@ irc_recv_command (t_irc_server *server, char *entire_line,
     cmd_found = -1;
     for (i = 0; irc_commands[i].command_name; i++)
     {
-        if (strcasecmp (irc_commands[i].command_name, command) == 0)
+        if (ascii_strcasecmp (irc_commands[i].command_name, command) == 0)
         {
             cmd_found = i;
             break;
@@ -929,7 +929,7 @@ irc_cmd_recv_nick (t_irc_server *server, char *host, char *arguments)
         if ((SERVER(ptr_buffer) == server) && BUFFER_IS_PRIVATE(ptr_buffer))
         {
             if ((CHANNEL(ptr_buffer)->name)
-                && (strcasecmp (host, CHANNEL(ptr_buffer)->name) == 0))
+                && (ascii_strcasecmp (host, CHANNEL(ptr_buffer)->name) == 0))
             {
                 free (CHANNEL(ptr_buffer)->name);
                 CHANNEL(ptr_buffer)->name = strdup (arguments);
@@ -1104,9 +1104,9 @@ irc_cmd_recv_notice (t_irc_server *server, char *host, char *arguments)
                 gui_printf_color (server->buffer, COLOR_WIN_CHAT, ": ");
             }
             gui_printf_color (server->buffer, COLOR_WIN_CHAT, "%s\n", pos);
-            if ((host) && (strcasecmp (host, "nickserv") != 0) &&
-                (strcasecmp (host, "chanserv") != 0) &&
-                (strcasecmp (host, "memoserv") != 0))
+            if ((host) && (ascii_strcasecmp (host, "nickserv") != 0) &&
+                (ascii_strcasecmp (host, "chanserv") != 0) &&
+                (ascii_strcasecmp (host, "memoserv") != 0))
             {
                 hotlist_add (HOTLIST_PRIVATE, server->buffer);
                 gui_draw_buffer_status (gui_current_window->buffer, 1);
@@ -1789,7 +1789,7 @@ irc_cmd_recv_privmsg (t_irc_server *server, char *host, char *arguments)
                 while (pos_port[0] == ' ')
                     pos_port++;
                 
-                if (strcasecmp (pos_file, "chat") != 0)
+                if (ascii_strcasecmp (pos_file, "chat") != 0)
                 {
                     irc_display_prefix (server->buffer, PREFIX_ERROR);
                     gui_printf_nolog (server->buffer,

src/irc/irc-send.c

@@ -367,7 +367,7 @@ irc_cmd_send_ctcp (t_irc_server *server, char *arguments)
         gui_printf_color (server->buffer, COLOR_WIN_CHAT, ": ");
         gui_printf_color (server->buffer, COLOR_WIN_CHAT_CHANNEL, "%s", pos_type);
         
-        if ((strcasecmp (pos_type, "ping") == 0) && (!pos_args))
+        if ((ascii_strcasecmp (pos_type, "ping") == 0) && (!pos_args))
         {
             gettimeofday (&tv, &tz);
             server_sendf (server, "PRIVMSG %s :\01PING %d %d\01\r\n",
@@ -451,7 +451,7 @@ irc_cmd_send_dcc (t_irc_server *server, char *arguments)
         
         dcc_send_request (server, DCC_CHAT_SEND, pos_nick, NULL);
     }
-    else if (strcasecmp (arguments, "close") == 0)
+    else if (ascii_strcasecmp (arguments, "close") == 0)
     {
         if (BUFFER_IS_PRIVATE(gui_current_window->buffer) &&
             CHANNEL(gui_current_window->buffer)->dcc_chat)