1// -*- C++ -*-
2/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2003
3   Free Software Foundation, Inc.
4     Written by James Clark (jjc@jclark.com)
5
6This file is part of groff.
7
8groff is free software; you can redistribute it and/or modify it under
9the terms of the GNU General Public License as published by the Free
10Software Foundation; either version 2, or (at your option) any later
11version.
12
13groff is distributed in the hope that it will be useful, but WITHOUT ANY
14WARRANTY; without even the implied warranty of MERCHANTABILITY or
15FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
16for more details.
17
18You should have received a copy of the GNU General Public License along
19with groff; see the file COPYING.  If not, write to the Free Software
20Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
21
22class search_path {
23  char *dirs;
24  unsigned init_len;
25public:
26  search_path(const char *envvar, const char *standard,
27	      int add_home, int add_current);
28  ~search_path();
29  void command_line_dir(const char *);
30  FILE *open_file(const char *, char **);
31  FILE *open_file_cautious(const char *, char ** = 0, const char * = 0);
32};
33