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2024-02-19 00:24:47 -05:00

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C

/* 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);
}