From daa976fff6ed92ed31ff116dc1f2ba1744aba4b6 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Wed, 18 Oct 1995 16:08:13 +0000
Subject: [PATCH] [endgrent]: Test !HAVE_ENDGRENT rather than _POSIX_SOURCE.

---
 src/chgrp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/chgrp.c b/src/chgrp.c
index 0ee2b7297b..24ac34be4d 100644
--- a/src/chgrp.c
+++ b/src/chgrp.c
@@ -44,8 +44,8 @@
 struct group *getgrnam ();
 #endif
 
-#ifdef _POSIX_VERSION
-#define endgrent()
+#ifndef HAVE_ENDGRENT
+# define endgrent() ((void) 0)
 #endif
 
 char *group_member ();
-- 
2.47.3