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