2 /* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2003, 2009
3 Free Software Foundation, Inc.
4 Written by James Clark (jjc@jclark.com)
6 This file is part of groff.
8 groff is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 groff is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
25 search_path(const char *envvar, const char *standard,
26 int add_home, int add_current);
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);