change_lf.cpp revision 1.1.1.1
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