From 4fa68fcd756bdddafda4a40e209478ccb4184d6e Mon Sep 17 00:00:00 2001
From: Steve Underwood <steveu@coppice.org>
Date: Sat, 8 Feb 2014 16:50:53 +0800
Subject: [PATCH] A change to spandsp/src/alloc.c which hopefully improves BSD
 compatibility

---
 libs/spandsp/src/alloc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libs/spandsp/src/alloc.c b/libs/spandsp/src/alloc.c
index b79aa166e7..3abe086c3c 100644
--- a/libs/spandsp/src/alloc.c
+++ b/libs/spandsp/src/alloc.c
@@ -37,6 +37,9 @@
 #define __USE_ISOC11
 #endif
 #include <stdlib.h>
+#if defined(__ISO_C_VISIBLE)  &&  __ISO_C_VISIBLE < 2011
+#define __ISO_C_VISIBLE 2011
+#endif
 #if defined(HAVE_MALLOC_H)
 #include <malloc.h>
 #endif