[PATCH] implement gtk_exit()

[Thierry Vignaud <tvignaud mandrakesoft com>]

--- ./xs/Gtk2.xs.tv5	2003-07-07 16:32:01.000000000 +0200
+++ ./xs/Gtk2.xs	2003-07-07 16:32:41.000000000 +0200
@@ -116,6 +116,10 @@
     OUTPUT:
 	RETVAL
 
+
+ ## void gtk_exit (gint error_code);
+void gtk_exit (gint error_code)
+
  ##void           gtk_disable_setlocale    (void);
 gchar *
 gtk_set_locale (void)