/*******************************************************************************

    Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013, 2014, 2015.

    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the Free
    Software Foundation, either version 3 of the License, or (at your option)
    any later version.

    This program 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 General Public License for
    more details.

    You should have received a copy of the GNU General Public License along with
    this program. If not, see <http://www.gnu.org/licenses/>.

    util.cpp
    Utility functions.

*******************************************************************************/

#include <stdlib.h>
#include <string.h>

#include "util.h"

char* strdup_safe(const char* string)
{
	return string ? strdup(string) : NULL;
}

const char* getenv_safe(const char* name, const char* def)
{
	const char* ret = getenv(name);
	return ret ? ret : def;
}