1 /* Copyright (C) 1989-2020 Free Software Foundation, Inc.
2 Written by James Clark (jjc@jclark.com)
4 This file is part of groff.
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.
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
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/>. */
27 extern "C" const char *program_name;
29 void assertion_failed(int lineno, const char *filename,
30 const char *function, const char *msg)
32 if (program_name != 0)
33 fprintf(stderr, "%s: ", program_name);
34 fprintf(stderr, "%s:%d: %s(): assertion failed: '%s'\n", filename,
35 lineno, function, msg);