From 4214f67eb9ed834b754631aace8c666efee0d8e2 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sun, 18 Sep 1994 00:28:34 +0000
Subject: [PATCH] .

---
 login-utils/su.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/login-utils/su.c b/login-utils/su.c
index 6bee0cb590..303a3c67d2 100644
--- a/login-utils/su.c
+++ b/login-utils/su.c
@@ -118,8 +118,11 @@ uid_t getuid ();
 #endif
 #endif /* not _POSIX_VERSION */
 
-#ifdef _POSIX_SOURCE
+#ifndef HAVE_ENDGRENT
 #define endgrent()
+#endif
+
+#ifndef HAVE_ENDPWENT
 #define endpwent()
 #endif
 
-- 
2.47.3