1 /* find-suffix.c: return the stuff after a dot.
3 Copyright 1992, 1993, 1995, 2008 Karl Berry.
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License
16 along with this library; if not, see <http://www.gnu.org/licenses/>. */
18 #include <kpathsea/config.h>
20 #include <kpathsea/c-pathch.h>
23 /* Return pointer to first character after `.' in last directory element
24 of NAME. If the name is `foo' or `/foo.bar/baz', we have no extension. */
27 find_suffix P1C(const_string, name)
29 const_string slash_pos;
30 string dot_pos = strrchr (name, '.');
35 for (slash_pos = name + strlen (name);
36 slash_pos > dot_pos && !IS_DIR_SEP (*slash_pos);
40 return slash_pos > dot_pos ? NULL : dot_pos + 1;