pipe.c: #define GNU_SOURCE

Signed-off-by: Colin McCabe <colin.mccabe@dreamhost.com>

diff --git a/src/common/pipe.c b/src/common/pipe.c
index 312f486f7a0c98691b809f78b65100837bdc03be..0cfdb519ddb317c6fe17ed43359c90a4c88d8c46 100644 (file)
--- a/src/common/pipe.c
+++ b/src/common/pipe.c
@@ -12,6 +12,10 @@
  *
  */
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE /* need for pipe2 */
+#endif
+
 #include "common/pipe.h"
 
 #include <errno.h>