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* stdlib/setenv.c (unsetenv): Don't search environment if it does

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not exist.
This commit is contained in:
Ulrich Drepper 2008-12-02 01:40:59 +00:00
parent 37a6a271bf
commit 1fa7ae05b9
2 changed files with 19 additions and 13 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2008-12-01 Ulrich Drepper <drepper@redhat.com>
* stdlib/setenv.c (unsetenv): Don't search environment if it does
not exist.
2008-11-29 Ulrich Drepper <drepper@redhat.com>
* login/utmp_file.c (file_writable): New variable.

3
stdlib/setenv.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1992,1995-2001,2004 Free Software Foundation, Inc.
/* Copyright (C) 1992,1995-2001,2004, 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -292,6 +292,7 @@ unsetenv (name)
LOCK;
ep = __environ;
if (ep != NULL)
while (*ep != NULL)
if (!strncmp (*ep, name, len) && (*ep)[len] == '=')
{