From b88169819c301dc77fc2f240c1641acf0b8cf5af Mon Sep 17 00:00:00 2001
From: Mark Hammond <mhammond@skippinet.com.au>
Date: Fri, 19 Jul 2002 06:31:24 +0000
Subject: [PATCH] Add description for _XOPEN_SOURCE_ - needed to allow
 autoheader to succeed.

---
 configure.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.in b/configure.in
index 2d7b695fd62..3b593831013 100644
--- a/configure.in
+++ b/configure.in
@@ -20,7 +20,7 @@ VERSION=2.3
 AC_SUBST(SOVERSION)
 SOVERSION=1.0
 
-AC_DEFINE(_XOPEN_SOURCE, 500)
+AC_DEFINE(_XOPEN_SOURCE, 500, [Needed on Tru64 and does no harm on Linux])
 
 # Arguments passed to configure.
 AC_SUBST(CONFIG_ARGS)