From ef48fe731f8b43c58b9580a048d793a69bd5a903 Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Sat, 29 Nov 2014 19:44:03 +0100
Subject: [PATCH] use define _XOPEN_SOURCE to get crypt()

---
 configure.ac     | 3 ++-
 src/auth/plain.c | 3 +++
 src/ocpasswd.c   | 3 +++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 8bb0044..622929d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -190,7 +190,8 @@ fi
 
 gl_INIT
 
-AC_LIB_HAVE_LINKFLAGS(crypt,, [#include <unistd.h>], [crypt(0,0);])
+AC_LIB_HAVE_LINKFLAGS(crypt,, [#define _XOPEN_SOURCE
+#include <unistd.h>], [crypt(0,0);])
 
 AC_ARG_WITH(utmp,
   AS_HELP_STRING([--without-utmp], [do not use libutil for utmp support]),
diff --git a/src/auth/plain.c b/src/auth/plain.c
index f429ef4..0e13241 100644
--- a/src/auth/plain.c
+++ b/src/auth/plain.c
@@ -22,6 +22,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <syslog.h>
+#ifndef _XOPEN_SOURCE
+# define _XOPEN_SOURCE
+#endif
 #include <unistd.h>
 #include <vpn.h>
 #include <c-ctype.h>
diff --git a/src/ocpasswd.c b/src/ocpasswd.c
index 8b33d76..aced94a 100644
--- a/src/ocpasswd.c
+++ b/src/ocpasswd.c
@@ -23,6 +23,9 @@
 #include <string.h>
 #include <stdlib.h>
 #include <stdint.h>
+#ifndef _XOPEN_SOURCE
+# define _XOPEN_SOURCE
+#endif
 #include <unistd.h>
 #include <gnutls/gnutls.h>
 #include <gnutls/crypto.h>	/* for random */
-- 
2.1.3