/* eurephia_nullsafe.h
 *
 * standard C string functions, which is made NULL safe by checking 
 * if input value is NULL before performing the action.
 *
 * 
 *  GPLv2 - Copyright (C) 2008  David Sommerseth <dazo@users.sourceforge.net>
 *
 *  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; version 2
 *  of the License.
 *
 *  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, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
*/

#ifndef   	EUREPHIA_NULLSAFE_H_
#define    	EUREPHIA_NULLSAFE_H_

#define atoi_nullsafe(str) (str != NULL ? atoi(str) : 0)
#define strdup_nullsafe(str) (str != NULL ? strdup(str) : NULL)
#define strlen_nullsafe(str) (str != NULL ? strlen(str) : 0)
#define free_nullsafe(str) if( str != NULL ) { free(str); str = NULL;}

#endif 	    /* !EUREPHIA_NULLSAFE_H_ */