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
6This file is part of groff.
7
8groff is free software; you can redistribute it and/or modify it under
9the terms of the GNU General Public License as published by the Free
10Software Foundation; either version 2, or (at your option) any later
11version.
12
13groff is distributed in the hope that it will be useful, but WITHOUT ANY
14WARRANTY; without even the implied warranty of MERCHANTABILITY or
15FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
16for more details.
17
18You should have received a copy of the GNU General Public License along
19with groff; see the file COPYING.  If not, write to the Free Software
20Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
21
22#include <string.h>
23
24extern char *strsave(const char *);
25
26extern const char *current_filename;
27extern int current_lineno;
28
29void 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
36void change_lineno(int ln)
37{
38  current_lineno = ln;
39}
40