glibc/assert/assert.h
Ulrich Drepper d164630900 Update.
* libio/stdio.h: Define __FILE if __need___FILE is defined.
	* stdio/stdio.h: Likewise.
	* wcsmbs/wchar.h: Get definition of __FILE. Use __FILE instead of FILE.
	* include/stdio.h: Handle __need___FILE like __need_FILE.
	* include/wchar.h: Use __FILE instead of FILE.
	* libio/fwprintf.c: Include <stdio.h> for FILE definition.
	* libio/fwscanf.c: Likewise.
	* libio/getwc.c: Likewise.

	* sysdeps/generic/stdint.h (WINT_MAX): Define to 4294967295u.
	* sysdeps/generic/bits/wchar.h (WCHAR_MIN): Define to -2147483647 - 1.
	* sysdeps/unix/sysv/linux/i386/bits/wchar.h: Likewise.

	* assert/assert.h: Update comment header about ISO C section.
	* math/complex.h: Likewise.
	* ctype/ctype.h: Likewise.
	* include/errno.h: Likewise.
	* include/limits.h: Likewise.
	* locale/locale.h: Likewise.
	* math/math.h: Likewise.
	* setjmp/setjmp.h: Likewise.
	* signal/signal.h: Likewise.
	* stdio/stdio.h: Likewise.
	* libio/stdio.h: Likewise.
	* stdlib/stdlib.h: Likewise.
	* string/string.h: Likewise.
	* time/time.h: Likewise.
	* wcsmbs/wchar.h: Likewise.
	* wctype/wctype.h: Likewise.
	Patches by Joseph S. Myers <jsm28@cam.ac.uk>.

2000-09-13  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/sysv/linux/bits/socket.h (__cmsg_nxthdr): Fix test
	for no more entries.
	* sysdeps/unix/sysv/aix/bits/socket.h (__cmsg_nxthdr): Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/socket.h (__cmsg_nxthdr): Likewise.
	Reported by Eric S. Johnson <esj@cs.fiu.edu>, closes PR libc/1887.

2000-09-13  Ulrich Drepper  <drepper@redhat.com>
2000-09-14 01:43:19 +00:00

108 lines
3.3 KiB
C

/* Copyright (C) 1991,92,94,95,96,97,98,99,2000 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/*
* ISO C99 Standard: 7.2 Diagnostics <assert.h>
*/
#ifdef _ASSERT_H
# undef _ASSERT_H
# undef assert
# ifdef __USE_GNU
# undef assert_perror
# endif
#endif /* assert.h */
#define _ASSERT_H 1
#include <features.h>
/* void assert (int expression);
If NDEBUG is defined, do nothing.
If not, and EXPRESSION is zero, print an error message and abort. */
#ifdef NDEBUG
# define assert(expr) ((void) 0)
/* void assert_perror (int errnum);
If NDEBUG is defined, do nothing. If not, and ERRNUM is not zero, print an
error message with the error text for ERRNUM and abort.
(This is a GNU extension.) */
# ifdef __USE_GNU
# define assert_perror(errnum) ((void) 0)
# endif
#else /* Not NDEBUG. */
__BEGIN_DECLS
/* This prints an "Assertion failed" message and aborts. */
extern void __assert_fail (__const char *__assertion, __const char *__file,
unsigned int __line, __const char *__function)
__THROW __attribute__ ((__noreturn__));
/* Likewise, but prints the error text for ERRNUM. */
extern void __assert_perror_fail (int __errnum, __const char *__file,
unsigned int __line,
__const char *__function)
__THROW __attribute__ ((__noreturn__));
/* The following is not at all used here but needed for standard
compliance. */
extern void __assert (const char *__assertion, const char *__file, int __line)
__THROW __attribute__ ((__noreturn__));
__END_DECLS
# define assert(expr) \
((void) ((expr) ? 0 : \
(__assert_fail (__STRING(expr), \
__FILE__, __LINE__, __ASSERT_FUNCTION), 0)))
# ifdef __USE_GNU
# define assert_perror(errnum) \
((void) (!(errnum) ? 0 : (__assert_perror_fail ((errnum), \
__FILE__, __LINE__, \
__ASSERT_FUNCTION), 0)))
# endif
/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'
which contains the name of the function currently being defined.
This is broken in G++ before version 2.6.
C9x has a similar variable called __func__, but prefer the GCC one since
it demangles C++ function names. */
# if defined __cplusplus ? __GNUC_PREREQ (2, 6) : __GNUC_PREREQ (2, 4)
# define __ASSERT_FUNCTION __PRETTY_FUNCTION__
# else
# if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
# define __ASSERT_FUNCTION __func__
# else
# define __ASSERT_FUNCTION ((__const char *) 0)
# endif
# endif
#endif /* NDEBUG. */