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sortix--sortix/sh/util.cpp
2015-10-04 02:16:53 +02:00

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/*******************************************************************************
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;
}