groff: update vendor branch to v1.20.1
[dragonfly.git] / contrib / groff / src / include / searchpath.h
CommitLineData
92d0a6a6 1// -*- C++ -*-
4d3e9548 2/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2003, 2009
92d0a6a6
JR
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
4d3e9548
JL
10Software Foundation, either version 3 of the License, or
11(at your option) any later version.
92d0a6a6
JR
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
4d3e9548
JL
18You should have received a copy of the GNU General Public License
19along with this program. If not, see <http://www.gnu.org/licenses/>. */
92d0a6a6
JR
20
21class search_path {
22 char *dirs;
23 unsigned init_len;
24public:
25 search_path(const char *envvar, const char *standard,
26 int add_home, int add_current);
27 ~search_path();
28 void command_line_dir(const char *);
29 FILE *open_file(const char *, char **);
30 FILE *open_file_cautious(const char *, char ** = 0, const char * = 0);
31};