include config.h before stdio.h & other system headers

Ensures definitions like _GNU_SOURCE are visible when needed.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/exec.c b/exec.c
index dbcb669..419b10e 100644
--- a/exec.c
+++ b/exec.c
@@ -54,6 +54,10 @@ from The Open Group.
  * original xmodmap, written by David Rosenthal, of Sun Microsystems.
  */
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <X11/Xos.h>
 #include <X11/Xlib.h>
 #include <stdio.h>