NetBSD/gnu/usr.bin/groff/libgroff/change_lf.cc

/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
     Written by James Clark (jjc@jclark.com)

This file is part of groff.

groff is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.

groff is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License along
with groff; see the file COPYING.  If not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */

#include <string.h>

extern char *strsave(const char *);

extern const char *current_filename;
extern int current_lineno;

void change_filename(const char *f)
{
  if (current_filename != 0 && strcmp(current_filename, f) == 0)
    return;
  current_filename = strsave(f);
}

void change_lineno(int ln)
{
  current_lineno = ln;
}