// -*- C++ -*- /* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2003 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, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, 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 **); FILE *open_file_cautious(const char *, char ** = 0, const char * = 0); };