From 3d9239c7502601cc53a794c6e2b33dfb354dc71d Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sun, 29 Jun 1997 20:18:58 +0000
Subject: fix it right

---
 lib/putenv.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'lib/putenv.c')

diff --git a/lib/putenv.c b/lib/putenv.c
index 5e9a8631e..43555c07e 100644
--- a/lib/putenv.c
+++ b/lib/putenv.c
@@ -25,7 +25,7 @@
 
 /* Define-away any (possibly conflicting) prototype of putenv.
    Many systems omit the `const' attribute on the argument.
-   Define-away only if it's not already defined (e.g. to rpl_putenv).  */
+   But don't define-away if it's already defined (e.g. to rpl_putenv).  */
 #ifndef putenv
 # define putenv _sys_putenv
 #endif
@@ -40,9 +40,7 @@
 # include <unistd.h>
 #endif
 
-#ifndef putenv
-# undef putenv
-#endif
+#define _sys_putenv putenv
 
 #if !defined (__GNU_LIBRARY__) && !defined (HAVE_STRCHR)
 # define strchr index
-- 
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