2 /* Copyright (C) 1989, 1990, 1991, 1992, 2001, 2007, 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/>. */
32 typedef enum {troff, mathml} eqnmode_t;
34 extern char start_delim;
35 extern char end_delim;
36 extern int non_empty_flag;
37 extern int inline_flag;
39 extern int one_size_reduction_flag;
40 extern int compatible_flag;
42 extern eqnmode_t output_format;
45 void init_lex(const char *str, const char *filename, int lineno);
46 void lex_error(const char *message,
47 const errarg &arg1 = empty_errarg,
48 const errarg &arg2 = empty_errarg,
49 const errarg &arg3 = empty_errarg);
51 void init_table(const char *device);
53 // prefix for all registers, strings, macros