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/* 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;
}
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