/* xbasename.c: return the last element in a path.

   Copyright 1992, 1994, 1995, 1996, 2008 Karl Berry.
   Copyright 2005 Olaf Weber.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   This library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this library; if not, see <http://www.gnu.org/licenses/>.  */

/* Have to include this first to get c-auto.h.  */
#include <kpathsea/config.h>

#include <kpathsea/c-pathch.h>

/* Return NAME with any leading path stripped off.  This returns a
   pointer into NAME.  For example, `basename ("/foo/bar.baz")'
   returns "bar.baz".  */

const_string
xbasename (const_string name)
{
    const_string base = NULL;
    unsigned len;

    for (len = strlen(name); len > 0; len--) {
        if (IS_DIR_SEP(name[len - 1]) || IS_DEVICE_SEP(name[len - 1])) {
            base = name + len;
            break;
        }
    }

    if (!base)
        base = name;

    return base;
}