From c61317e21976fdc46c8cf4aed0fe0ac47c65a650 Mon Sep 17 00:00:00 2001
From: Juan RP <xtraeme@gmail.com>
Date: Mon, 8 Sep 2014 18:46:12 +0200
Subject: [PATCH] lib/external/fexec.c: fix build with glibc>=2.20 (needs
 _DEFAULT_SOURCE).

---
 lib/external/fexec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/external/fexec.c b/lib/external/fexec.c
index cbdb0d50..00eff213 100644
--- a/lib/external/fexec.c
+++ b/lib/external/fexec.c
@@ -28,6 +28,7 @@
  */
 
 #define _BSD_SOURCE	/* for vfork and chroot */
+#define _DEFAULT_SOURCE	/* glibc>=2.20 */
 #include <sys/types.h>
 #include <unistd.h>
 
@@ -37,6 +38,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#undef _DEFAULT_SOURCE
 #undef _BSD_SOURCE
 #include "xbps_api_impl.h"