1 // -*- C++ -*- 2 /* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. 3 Written by James Clark (jjc@jclark.com) 4 5 This file is part of groff. 6 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 2, or (at your option) any later 10 version. 11 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 15 for more details. 16 17 You should have received a copy of the GNU General Public License along 18 with groff; see the file COPYING. If not, write to the Free Software 19 Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ 20 21 #include <stdio.h> 22 #include <unistd.h> 23 #include <string.h> 24 #include <assert.h> 25 #include <stdlib.h> 26 #include <errno.h> 27 #include "cset.h" 28 #include "errarg.h" 29 #include "error.h" 30 #include "lib.h" 31 32 #include "box.h" 33 34 extern char start_delim; 35 extern char end_delim; 36 extern int non_empty_flag; 37 extern int inline_flag; 38 extern int draw_flag; 39 extern int one_size_reduction_flag; 40 extern int compatible_flag; 41 extern int nroff; 42 43 void init_lex(const char *str, const char *filename, int lineno); 44 void lex_error(const char *message, 45 const errarg &arg1 = empty_errarg, 46 const errarg &arg2 = empty_errarg, 47 const errarg &arg3 = empty_errarg); 48 49 void init_table(const char *device); 50 51 // prefix for all registers, strings, macros 52 #define PREFIX "0" 53