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/* $Id: setenv.c,v 1.6 2005/11/18 09:43:19 davidlee Exp $ */
/*
* Copyright (C) 2001 Alan Robertson <alanr@unix.sh>
* This software licensed under the GNU LGPL.
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <portability.h>
#include <stdlib.h>
#include <stdio.h>
/*
* Small replacement function for setenv()
*/
int
setenv(const char *name, const char * value, int why)
{
int rc = -1;
if ( name && value ) {
char * envp = NULL;
envp = malloc(strlen(name)+strlen(value)+2);
if (envp) {
/*
* Unfortunately, the putenv API guarantees memory leaks when
* changing environment variables repeatedly... :-(
*/
sprintf(envp, "%s=%s", name, value);
/* Cannot free envp (!) */
rc = putenv(envp);
}
}
return(rc);
}
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