/*

    viDOOM - level editor for DOOM

    Copyright (C) 2000  Ian Cowburn (ianc@noddybox.demon.co.uk)

    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 2 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, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    -------------------------------------------------------------------------

    File system interfaces

*/
static const char rcs_id[]="$Id$";

#include "config.h"
#include <unistd.h>


/* ---------------------------------------- EXPORTED FUNCS
*/
char *Pwd(void)
{
    static char s[PATH_MAX];

    getcwd(s,PATH_MAX);

    return s;
}

void Cd(char *path)
{
    chdir(path);
}

char *Dirname(char *path)
{
    static char s[PATH_MAX];
    char *p;

    strcpy(s,path);

    p=s+strlen(s)-1;

    while((*p)&&(p>s))
    	if (*p=='/')
	    *(p+1)=0;
	else
	    p--;

    return s;
}

char *Basename(char *path)
{
    static char s[PATH_MAX];
    char *p;

    strcpy(s,path);

    p=s+strlen(s)-1;

    while(p>s)
    	if (*p=='/')
	    return p+1;
	else
	    p--;

    return(s);
}

int FileExists(char *path)
{
    FILE *fp;

    if ((fp=fopen(path,"r")))
    	{
	fclose(fp);
	return TRUE;
	}
    else
	return FALSE;
}

int FilenamesEqual(char *path1, char *path2)
{
    return !strcasecmp(path1,path2);
}


/* END OF FILE */