From 1bf07a2719d3a1aa24e07921d455489e1f3e435c Mon Sep 17 00:00:00 2001
From: Karl Ramm <kcr@1ts.org>
Date: Sun, 9 Aug 2009 18:42:31 +0000
Subject: if __USE_XOPEN_EXTENDED is already defined, there was an annoying
 message; also, we probably shouldn't undefine it

---
 h/sysdep.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/h/sysdep.h b/h/sysdep.h
index f6943ba..368ba5a 100644
--- a/h/sysdep.h
+++ b/h/sysdep.h
@@ -21,6 +21,7 @@
 #include <signal.h>
 #include <syslog.h>
 #ifdef HAVE_UNISTD_H
+#ifndef __USE_XOPEN_EXTENDED
 #ifdef HAVE_GETSID
 #define __USE_XOPEN_EXTENDED
 #endif
@@ -28,6 +29,9 @@
 #ifdef __USE_XOPEN_EXTENDED
 #undef __USE_XOPEN_EXTENDED
 #endif
+#else
+#include <unistd.h>
+#endif
 #endif
 #include <sys/types.h>
 #include <sys/stat.h>
-- 
cgit v1.2.3