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-rw-r--r--Build/source/texk/kpathsea/xbasename.c61
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diff --git a/Build/source/texk/kpathsea/xbasename.c b/Build/source/texk/kpathsea/xbasename.c
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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;
+}