/* $Id: has-suffix 3.2 1998/07/26 10:58:19 stoklund Exp $ */
/* has-suffix.c: Does a filename have the given suffix?

   Copyright (C) 1998 Jakob Stoklund Olesen.

   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"

/*
   Check if NAME ends in SUFFIX. This also works with `paper/tex' and `.tex'
 */

boolean
has_suffix (const_string name, const_string suffix)
{
  int suflen = strlen (suffix);
  int namelen = strlen (name);

  if (namelen < suflen)
    return false;
  name += namelen - suflen;
  return FILESTRCASEEQ (name, suffix)
    || (suffix[0] == '.' && name[0] == '/'
	&& FILESTRCASEEQ (name + 1, suffix + 1));
}
