1 files changed, 3 insertions, 1 deletions
diff --git a/doc/examples/sessions.c b/doc/examples/sessions.c
index 6d6cf5ba..db311bd4 100644
--- a/doc/examples/sessions.c
+++ b/doc/examples/sessions.c
@@ -2,7 +2,9 @@
   you see fit (Public Domain) */
 /* needed for asprintf */
-#define _GNU_SOURCE
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE 1
+#endif
 #include <stdlib.h>
 #include <string.h>

diff --git a/doc/examples/sessions.c b/doc/examples/sessions.c index 6d6cf5ba..db311bd4 100644 --- a/doc/examples/sessions.c +++ b/doc/examples/sessions.c
@@ -2,7 +2,9 @@
2	you see fit (Public Domain) */	2	you see fit (Public Domain) */
3		3
4	/* needed for asprintf */	4	/* needed for asprintf */
5	#define _GNU_SOURCE	5	#ifndef _GNU_SOURCE
		6	#define _GNU_SOURCE 1
		7	#endif
6		8
7	#include <stdlib.h>	9	#include <stdlib.h>
8	#include <string.h>	10	#include <string.h>