/*
Copyright (C) 1997-2008 ZSNES Team ( zsKnight, _Demo_, pagefault, Nach )

http://www.zsnes.com
http://sourceforge.net/projects/zsnes
https://zsnes.bountysource.com

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.

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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "lib.h"
#include "../zpath.h"
#include <errno.h>
#include <stdlib.h>
#include <string.h>

#define fullpath _fullpath

// This file contains library functions that can be found on other OSs

char* realpath(const char* path, char* resolved_path)
{
    char* ret = 0;

    if (!path || !resolved_path) {
        errno = EINVAL;
    } else if (!access(path, F_OK)) {
        ret = fullpath(resolved_path, path, PATH_SIZE);
    }

    return (ret);
}
