exec: rename value "off" to "ansi" for option "-color" in command /exec

src/plugins/exec/exec-command.c

@@ -714,7 +714,7 @@ exec_command_init ()
            "     -ln: display line numbers (default in new buffer only)\n"
            "   -noln: don't display line numbers\n"
            "  -color: action on ANSI colors in output:\n"
-           "             off: keep ANSI codes as-is\n"
+           "            ansi: keep ANSI codes as-is\n"
            "          decode: convert ANSI colors to WeeChat/IRC (default)\n"
            "           strip: remove ANSI colors\n"
            "     -rc: display return code (default)\n"

src/plugins/exec/exec.c

@@ -45,7 +45,7 @@ struct t_exec_cmd *last_exec_cmd = NULL;    /* last executed command        */
 int exec_cmds_count = 0;                    /* number of executed commands  */
 
 char *exec_color_string[EXEC_NUM_COLORS] =
-{ "off", "decode", "strip" };
+{ "ansi", "decode", "strip" };
 
 
 /*
@@ -252,7 +252,7 @@ exec_command_display_output (struct t_exec_cmd *exec_cmd,
         if (!line)
             break;
 
-        if (exec_cmd->color != EXEC_COLOR_OFF)
+        if (exec_cmd->color != EXEC_COLOR_ANSI)
         {
             line2 = weechat_hook_modifier_exec (
                 (exec_cmd->output_to_buffer) ?

src/plugins/exec/exec.h

@@ -26,7 +26,7 @@
 #define EXEC_PLUGIN_NAME "exec"
 
 enum t_exec_color {
-    EXEC_COLOR_OFF = 0,
+    EXEC_COLOR_ANSI = 0,
     EXEC_COLOR_DECODE,
     EXEC_COLOR_STRIP,
     /* number of color actions */