mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-15 20:43:29 +08:00
7abb683a13
2002-08-03 Ulrich Drepper <drepper@redhat.com> * assert/assert.c: Use hidden_def not INTDEF. 2002-08-03 Jakub Jelinek <jakub@redhat.com> * include/libc-symbols.h: Optimize if HAVE_BROKEN_ALIAS_ATTRIBUTE is not defined.
86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
/* Copyright (C) 1991,1994-1996,1998,2001,2002 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 Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <assert.h>
|
|
#include <libintl.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <sysdep.h>
|
|
#include <unistd.h>
|
|
|
|
|
|
extern const char *__progname;
|
|
|
|
#ifdef USE_IN_LIBIO
|
|
# include <wchar.h>
|
|
# include <libio/iolibio.h>
|
|
# define fflush(s) INTUSE(_IO_fflush) (s)
|
|
#endif
|
|
|
|
/* 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: foobar: Assertion `a == b' failed.
|
|
It then aborts program execution via a call to `abort'. */
|
|
|
|
#ifdef FATAL_PREPARE_INCLUDE
|
|
# include FATAL_PREPARE_INCLUDE
|
|
#endif
|
|
|
|
#undef __assert_fail
|
|
void
|
|
__assert_fail (const char *assertion, const char *file, unsigned int line,
|
|
const char *function)
|
|
{
|
|
char *buf;
|
|
|
|
#ifdef FATAL_PREPARE
|
|
FATAL_PREPARE;
|
|
#endif
|
|
|
|
if (__asprintf (&buf, _("%s%s%s:%u: %s%sAssertion `%s' failed.\n"),
|
|
__progname, __progname[0] ? ": " : "",
|
|
file, line,
|
|
function ? function : "", function ? ": " : "",
|
|
assertion) >= 0)
|
|
{
|
|
/* Print the message. */
|
|
#ifdef USE_IN_LIBIO
|
|
if (_IO_fwide (stderr, 0) > 0)
|
|
(void) __fwprintf (stderr, L"%s", buf);
|
|
else
|
|
#endif
|
|
(void) fputs (buf, stderr);
|
|
|
|
(void) fflush (stderr);
|
|
|
|
/* We have to free the buffer since the application might catch the
|
|
SIGABRT. */
|
|
free (buf);
|
|
}
|
|
else
|
|
{
|
|
/* At least print a minimal message. */
|
|
static const char errstr[] = "Unexpected error.\n";
|
|
__libc_write (STDERR_FILENO, errstr, sizeof (errstr) - 1);
|
|
}
|
|
|
|
abort ();
|
|
}
|
|
hidden_def(__assert_fail)
|