setenv.c
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setenv.c
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	/*
	* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*
	*/
	#include <crm_internal.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);
	}