Line data    Source code

       1             : /* Copyright 1989-2020 Free Software Foundation, Inc.
       2             :      Written by James Clark (jjc@jclark.com)
       3             : 
       4             : This file is part of groff, the GNU roff typesetting system.
       5             : 
       6             : groff is free software; you can redistribute it and/or modify it under
       7             : the terms of the GNU General Public License as published by the Free
       8             : Software Foundation, either version 3 of the License, or
       9             : (at your option) any later version.
      10             : 
      11             : groff is distributed in the hope that it will be useful, but WITHOUT ANY
      12             : WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13             : FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      14             : for more details.
      15             : 
      16             : You should have received a copy of the GNU General Public License
      17             : along with this program.  If not, see <http://www.gnu.org/licenses/>. */
      18             : 
      19             : #ifdef HAVE_CONFIG_H
      20             : #include <config.h>
      21             : #endif
      22             : 
      23             : #include <string.h>
      24             : 
      25             : extern char *strsave(const char *);
      26             : 
      27             : extern const char *current_filename;
      28             : extern int current_lineno;
      29             : 
      30        2017 : void change_filename(const char *f)
      31             : {
      32        2017 :   if (current_filename != 0 && strcmp(current_filename, f) == 0)
      33        1230 :     return;
      34         787 :   current_filename = strsave(f);
      35             : }
      36             : 
      37       24232 : void change_lineno(int ln)
      38             : {
      39       24232 :   current_lineno = ln;
      40       24232 : }
      41             : 
      42             : // Local Variables:
      43             : // fill-column: 72
      44             : // mode: C++
      45             : // End:
      46             : // vim: set cindent noexpandtab shiftwidth=2 textwidth=72: