From 55de16402382e6a8fed3a87ffa6bb74567dea5c1 Mon Sep 17 00:00:00 2001
From: Martijn Otto <ottom@transip.nl>
Date: Wed, 21 Feb 2018 09:49:54 +0100
Subject: [PATCH] Set the feature test macro before including the header to
 enable non-standard functions used by libr3

---
 src/memory.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/memory.c b/src/memory.c
index e0360bb..bd4e873 100644
--- a/src/memory.c
+++ b/src/memory.c
@@ -19,6 +19,9 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  */
+
+#define _GNU_SOURCE
+
 #include <assert.h>
 #include <errno.h>
 #include <fcntl.h>