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- /* Copyright (C) 1991 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #include <ansidecl.h>
- #include <assert.h>
- #include <stdio.h>
- #include <stdlib.h>
-
-
- /* This function, when passed a string containing an asserted
- expression, a filename, and a line number, prints a message
- on the standard error stream of the form:
- a.c:10: Assertion `a == b' failed.
- It then aborts program execution via a call to abort(). */
-
- int
- DEFUN(__assert_fail, (assertion, file, line),
- CONST char *assertion AND CONST char *file AND unsigned int line)
- {
- /* Print the message. */
- (void) fprintf(stderr, "%s:%u: Assertion `%s' failed.\n",
- file, line, assertion);
- (void) fflush(stderr);
-
- abort();
-
- /* This function never returns, so making it void would make sense,
- but returning something makes the assert macro easier to write. */
- return(0);
- }
-