From 4e95969e0629b90eea5f975d3e0e0881ef69762c Mon Sep 17 00:00:00 2001
From: Niclas Zeising <zeising@FreeBSD.org>
Date: Thu, 14 Feb 2013 19:26:58 +0000
Subject: [PATCH] FreeBSD uses #if __BSD_VISIBLE to hide non-standard
 functions, fix this.

Noticed by:	kib
Approved by:	kib
---
 include/string.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/string.h b/include/string.h
index dc18a75161d7..ceffcf6aeaac 100644
--- a/include/string.h
+++ b/include/string.h
@@ -74,7 +74,7 @@ char	*strcasestr(const char *, const char *) __pure;
 #endif
 char	*strcat(char * __restrict, const char * __restrict);
 char	*strchr(const char *, int) __pure;
-#if defined(_GNU_SOURCE)
+#if __BSD_VISIBLE
 char	*strchrnul(const char*, int) __pure;
 #endif
 int	 strcmp(const char *, const char *) __pure;