[gegl] Do not handle signals in "gegl:display"

[Martin Nordholts <martinn src gnome org>]

commit 1f3d764f87518f3f5c6173c91a0d92907b56d509
Author: Martin Nordholts <martinn src gnome org>
Date:   Sat Aug 7 10:00:27 2010 +0200

    Do not handle signals in "gegl:display"
    
    Do not handle signals in "gegl:display", rely on default behavior
    (Ctrl+C still works for me). If explicit signal handling is still
    needed, that should happen in the gegl binary anyway.

 operations/external/display.c |   25 +------------------------
 1 files changed, 1 insertions(+), 24 deletions(-)
---
diff --git a/operations/external/display.c b/operations/external/display.c
index a8278e4..d796339 100644
--- a/operations/external/display.c
+++ b/operations/external/display.c
@@ -40,26 +40,6 @@ gegl_chant_int(height, "", 0, 1000, 0, "private")
 
 #include "gegl-chant.h"
 #include <SDL.h>
-#include <signal.h>
-
-#ifdef G_OS_WIN32
-#ifndef SIGQUIT
-#define SIGQUIT 3
-#endif
-#endif
-
-static void
-sighandler (int signal)
-{
-  switch (signal)
-    {                           /* I want my ctrl+C back! :) */
-    case SIGINT:
-    case SIGTERM:
-    case SIGQUIT:
-      exit (0);
-      break;
-    }
-}
 
 static void
 init_sdl (void)
@@ -70,9 +50,6 @@ init_sdl (void)
     {
       inited = 1;
 
-      /*signal (SIGINT, sighandler);
-      signal (SIGQUIT, sighandler);*/ 
-
       if (SDL_Init (SDL_INIT_VIDEO) < 0)
         {
           fprintf (stderr, "Unable to init SDL: %s\n", SDL_GetError ());
@@ -93,7 +70,7 @@ static gboolean idle (gpointer data)
       switch (event.type)
         {
           case SDL_QUIT:
-            sighandler (SIGQUIT);
+            exit (0);
         }
     }
   return TRUE;