Add single-include guard

2009-07-09 16:30:52 +02:00
parent 690af10d65
commit becb5057fc
1 changed files with 4 additions and 0 deletions
--- a/gtk/gtkinfobar.h
+++ b/gtk/gtkinfobar.h
@ -28,6 +28,10 @@
 * Modified by the GTK+ Team, 2008-2009.
 */

+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
 #ifndef __GTK_INFO_BAR_H__
 #define __GTK_INFO_BAR_H__