Merged trunk changes r9797:9829 into 217update branch.
--- gimp-2.3.9/libgimp/gimp.c-orig 2006-06-23 17:41:52.459680000 -0500
+++ gimp-2.3.9/libgimp/gimp.c 2006-06-23 17:43:27.010326000 -0500
@@ -22,6 +22,7 @@
#include "config.h"
#define _GNU_SOURCE /* for the sigaction stuff */
+#define __EXTENSIONS__
#include <errno.h>
#include <stdarg.h>
--- gimp-2.3.9/app/main.c-orig 2006-06-23 17:51:04.746071000 -0500
+++ gimp-2.3.9/app/main.c 2006-06-23 17:51:12.581709000 -0500
@@ -19,6 +19,7 @@
#include "config.h"
#define _GNU_SOURCE /* for the sigaction stuff */
+#define __EXTENSIONS__
#include <stdio.h>
#include <stdlib.h>