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- /* Copyright (C) 1989, 1990 Free Software Foundation, Inc.
- Written by James Clark (jjc@jclark.uucp)
-
- 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 1, 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 LICENSE. If not, write to the Free Software
- Foundation, 675 Mass Ave, Cambridge, MA 02139, 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;
- }
-