From 26d37e006a15be31bf2a18d86af4c23a12ddc044 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Tue, 5 Apr 2016 17:52:23 +0200
Subject: [PATCH] (libretro-common) This should allow rthreads.c to compile
 with -std=c99

---
 libretro-common/rthreads/rthreads.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libretro-common/rthreads/rthreads.c b/libretro-common/rthreads/rthreads.c
index 8221c9abfd..7d6767cd0d 100644
--- a/libretro-common/rthreads/rthreads.c
+++ b/libretro-common/rthreads/rthreads.c
@@ -20,6 +20,10 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#ifdef __unix__
+#define _POSIX_C_SOURCE 199309
+#endif
+
 #include <stdlib.h>
 
 #include <boolean.h>