[gtkglext] On error, exit with a message

[Mukund Sivaraman <muks src gnome org>]

commit 23b23e668e2dc5f2cad6832f15a3bf1e06b8de68
Author: Mukund Sivaraman <muks banu com>
Date:   Wed Jul 21 20:11:08 2010 +0530

    On error, exit with a message

 gtk/gtkglinit.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkglinit.c b/gtk/gtkglinit.c
index 13c1280..659d88f 100644
--- a/gtk/gtkglinit.c
+++ b/gtk/gtkglinit.c
@@ -21,7 +21,6 @@
 #endif /* HAVE_CONFIG_H */
 
 #include <string.h>
-#include <stdlib.h>
 
 #include "gtkglprivate.h"
 #include "gtkglinit.h"
@@ -228,5 +227,5 @@ gtk_gl_init (int    *argc,
              char ***argv)
 {
   if (!gtk_gl_init_check (argc, argv))
-    exit (1);
+    g_error ("GdkGLExt library initialization fails.");
 }