projects / dragonfly.git / blame
| Commit | Line | Data |
|---|---|---|
| 4d3e9548 JL |
1 | /* Copyright (C) 1989, 1990, 1991, 1992, 2009 |
| 2 | Free Software Foundation, Inc. | |
| 92d0a6a6 JR |
3 | Written by James Clark (jjc@jclark.com) |
| 4 | ||
| 5 | This file is part of groff. | |
| 6 | ||
| 7 | groff is free software; you can redistribute it and/or modify it under | |
| 8 | the terms of the GNU General Public License as published by the Free | |
| 4d3e9548 JL |
9 | Software Foundation, either version 3 of the License, or |
| 10 | (at your option) any later version. | |
| 92d0a6a6 JR |
11 | |
| 12 | groff is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 | for more details. | |
| 16 | ||
| 4d3e9548 JL |
17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 92d0a6a6 JR |
19 | |
| 20 | #include <string.h> | |
| 21 | ||
| 22 | extern char *strsave(const char *); | |
| 23 | ||
| 24 | extern const char *current_filename; | |
| 25 | extern int current_lineno; | |
| 26 | ||
| 27 | void change_filename(const char *f) | |
| 28 | { | |
| 29 | if (current_filename != 0 && strcmp(current_filename, f) == 0) | |
| 30 | return; | |
| 31 | current_filename = strsave(f); | |
| 32 | } | |
| 33 | ||
| 34 | void change_lineno(int ln) | |
| 35 | { | |
| 36 | current_lineno = ln; | |
| 37 | } |