2 /* Copyright (C) 1989-2014 Free Software Foundation, Inc.
3 Written by James Clark (jjc@jclark.com)
5 This file is part of groff.
7 groff is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 groff is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
31 typedef enum {troff, mathml} eqnmode_t;
33 extern char start_delim;
34 extern char end_delim;
35 extern int non_empty_flag;
36 extern int inline_flag;
38 extern int one_size_reduction_flag;
39 extern int compatible_flag;
41 extern eqnmode_t output_format;
44 void init_lex(const char *str, const char *filename, int lineno);
45 void lex_error(const char *message,
46 const errarg &arg1 = empty_errarg,
47 const errarg &arg2 = empty_errarg,
48 const errarg &arg3 = empty_errarg);
50 void init_table(const char *device);
52 // prefix for all registers, strings, macros