From 14f82daac675d66ffa72b38982b267087201de33 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Thu, 17 Apr 1997 23:26:33 +0000
Subject: [PATCH] [_LIBC]: Define __clearenv and make clearenv a weak alias.

---
 sysdeps/generic/setenv.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/sysdeps/generic/setenv.c b/sysdeps/generic/setenv.c
index 94dc7472ece..11b5906a9d3 100644
--- a/sysdeps/generic/setenv.c
+++ b/sysdeps/generic/setenv.c
@@ -56,6 +56,12 @@ __libc_lock_define_initialized (static, envlock)
 # define UNLOCK
 #endif
 
+/* In the GNU C library we must keep the namespace clean.  */
+#ifdef _LIBC
+# define clearenv __clearenv
+#endif
+
+
 /* If this variable is not a null pointer we allocated the current
    environment.  */
 static char **last_environ;
@@ -188,3 +194,7 @@ clearenv ()
 
   return 0;
 }
+#ifdef _LIBC
+# undef clearenv
+weak_alias (__clearenv, clearenv)
+#endif
-- 
2.47.2