/* default.h: declare default path expander.

   Copyright 1993, 1994, 2008, 2011 Karl Berry.

   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/>.  */

#ifndef KPATHSEA_DEFAULT_H
#define KPATHSEA_DEFAULT_H

#ifdef MAKE_KPSE_DLL /* libkpathsea internal only */

#include <kpathsea/types.h>
#include <kpathsea/c-proto.h>


/* Replace a leading or trailing or doubled : in PATH with DFLT.  If
   no extra colons, return PATH.  Only one extra colon is replaced.
   DFLT may not be NULL.  The result is always in new memory.  */

extern string kpathsea_expand_default (kpathsea kpse, const_string path,
                                       const_string dflt);

#endif /* MAKE_KPSE_DLL */

#endif /* not KPATHSEA_DEFAULT_H */