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- /* find-suffix.c: return the stuff after a dot.
-
- Copyright (C) 1992, 93 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #include <kpathsea/config.h>
-
- #include <kpathsea/c-pathch.h>
-
-
- /* Return pointer to first character after `.' in last directory element
- of NAME. If the name is `foo' or `/foo.bar/baz', we have no extension. */
-
- string
- find_suffix P1C(const_string, name)
- {
- const_string slash_pos;
- string dot_pos = strrchr (name, '.');
-
- if (dot_pos == NULL)
- return NULL;
-
- for (slash_pos = name + strlen (name) + 1;
- slash_pos > dot_pos && !IS_DIR_SEP (*slash_pos);
- slash_pos--)
- ;
-
- return slash_pos > dot_pos ? NULL : dot_pos + 1;
- }
-
-