1 files changed, 45 insertions, 0 deletions
diff --git a/lib/find-suffix.c b/lib/find-suffix.c
new file mode 100644
index 0000000..9774713
--- /dev/null
+++ b/lib/find-suffix.c
@@ -0,0 +1,45 @@
+/* find-suffix.c: return the stuff after a dot.
+
+Copyright (C) 1992, 93 Free Software Foundation, Inc.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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);
+       slash_pos > dot_pos && !IS_DIR_SEP (*slash_pos);
+       slash_pos--)
+    ;
+  
+  return slash_pos > dot_pos ? NULL : dot_pos + 1;
+}
+
+
+