From: Ulrich Drepper <drepper@redhat.com>
Date: Thu, 17 Apr 1997 23:26:33 +0000 (+0000)
Subject: [_LIBC]: Define __clearenv and make clearenv a weak alias.
X-Git-Tag: cvs/libc20x-ud-970417~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=14f82daac675d66ffa72b38982b267087201de33;p=thirdparty%2Fglibc.git

[_LIBC]: Define __clearenv and make clearenv a weak alias.
---

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