// -*- C++ -*-
/* Copyright (C) 1989, 1990, 1991, 1992, 2000 Free Software Foundation, Inc.
     Written by James Clark (jjc@jclark.com)

This file is part of groff.

groff 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.

groff 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 groff; see the file COPYING.  If not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */

class search_path {
  char *dirs;
  unsigned init_len;
public:
  search_path(const char *envvar, const char *standard,
	      int add_home, int add_current);
  ~search_path();
  void command_line_dir(const char *);
  FILE *open_file(const char *, char **);
};