2 /* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2004, 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/>. */
33 #include "searchpath.h"
37 extern units scale(units n, units x, units y); // scale n by x/y
39 extern units units_per_inch;
41 extern int ascii_output_flag;
42 extern int suppress_output_flag;
43 extern int color_flag;
46 extern int tcommand_flag;
47 extern int vresolution;
48 extern int hresolution;
51 extern search_path *mac_path;
71 WARN_RIGHT_BRACE = 010000,
72 WARN_MISSING = 020000,
74 WARN_ESCAPE = 0100000,
79 // change WARN_TOTAL if you add more warning types
82 const int WARN_TOTAL = 03777777;
84 int warning(warning_type, const char *,
85 const errarg & = empty_errarg,
86 const errarg & = empty_errarg,
87 const errarg & = empty_errarg);
88 int output_warning(warning_type, const char *,
89 const errarg & = empty_errarg,
90 const errarg & = empty_errarg,
91 const errarg & = empty_errarg);