1 /* $NetBSD: change_lf.cpp,v 1.1.1.1 2016/01/13 18:41:48 christos Exp $ */
2
3 /* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
4 Written by James Clark (jjc@jclark.com)
5
6 This file is part of groff.
7
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 2, or (at your option) any later
11 version.
12
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
16 for more details.
17
18 You should have received a copy of the GNU General Public License along
19 with groff; see the file COPYING. If not, write to the Free Software
20 Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
21
22 #include <string.h>
23
24 extern char *strsave(const char *);
25
26 extern const char *current_filename;
27 extern int current_lineno;
28
change_filename(const char * f)29 void change_filename(const char *f)
30 {
31 if (current_filename != 0 && strcmp(current_filename, f) == 0)
32 return;
33 current_filename = strsave(f);
34 }
35
change_lineno(int ln)36 void change_lineno(int ln)
37 {
38 current_lineno = ln;
39 }
40