Define _GNU_SOURCE as early as possible.

diff --git a/intl/loadmsgcat.c b/intl/loadmsgcat.c
index 1f99b18..c68c603 100644 (file)
--- a/intl/loadmsgcat.c
+++ b/intl/loadmsgcat.c
@@ -16,6 +16,13 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+/* Tell glibc's <string.h> to provide a prototype for mempcpy().
+   This must come before <config.h> because <config.h> may include
+   <features.h>, and once <features.h> has been included, it's too late.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE    1
+#endif
+
 #ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
@@ -31,9 +38,6 @@
 #endif
 
 #if defined HAVE_STRING_H || defined _LIBC
-# ifndef _GNU_SOURCE
-#  define _GNU_SOURCE  1
-# endif
 # include <string.h>
 #else
 # include <strings.h>

diff --git a/intl/localealias.c b/intl/localealias.c
index d2b5ae8..d851bfa 100644 (file)
--- a/intl/localealias.c
+++ b/intl/localealias.c
@@ -16,6 +16,13 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+/* Tell glibc's <string.h> to provide a prototype for mempcpy().
+   This must come before <config.h> because <config.h> may include
+   <features.h>, and once <features.h> has been included, it's too late.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE    1
+#endif
+
 #ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
@@ -53,9 +60,6 @@ void free ();
 #endif
 
 #if defined HAVE_STRING_H || defined _LIBC
-# ifndef _GNU_SOURCE
-#  define _GNU_SOURCE  1
-# endif
 # include <string.h>
 #else
 # include <strings.h>