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/* xbasename.c: return the last element in a path.
Copyright 1992, 1994, 1995, 1996, 2008, 2011, 2016, 2017 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 = name;
const_string p;
if (NAME_BEGINS_WITH_DEVICE(name))
base += 2;
else if (IS_UNC_NAME(name)) {
unsigned limit;
for (limit = 2; name[limit] && !IS_DIR_SEP (name[limit]); limit++)
;
if (name[limit++] && name[limit] && !IS_DIR_SEP (name[limit])) {
for (; name[limit] && !IS_DIR_SEP (name[limit]); limit++)
;
} else
/* malformed UNC name, backup */
limit = 0;
base += limit;
}
for (p = base; *p; p++) {
if (IS_DIR_SEP(*p))
base = p + 1;
#if defined(WIN32) && defined (KPSE_COMPAT_API)
else if (IS_KANJI(p))
p++;
#endif
}
return base;
}
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