/*
  $NiH: basename.c,v 1.12 2002/09/16 12:42:28 dillo Exp $

  basename.c -- return the last component of a pathname
  Copyright (C) 1996-2002 Dieter Baron

  The author can be contacted at <dillo@giga.or.at>

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



#include <string.h>

char *
basename(char *name)
{
    char *p;
    int len;

    if (name == NULL || *name == '\0')
	return ".";

    len = strlen(name);

    if (strspn(name, "/") == len)
	return name + len-1;

    while (name[len-1] == '/')
	name[--len] = '\0';
    
    p = strrchr(name, '/');

    if (p) {
	if (*p == '\0')
	    return p;
	else
	    return p+1;
    }
    return name;
}