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/* Copyright (C) 1991,1992,1994-2001,2003,2004 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.  */
 
/*
 *	ISO C99 Standard: 7.2 Diagnostics	<assert.h>
 */
 
#ifdef	_ASSERT_H
 
# undef	_ASSERT_H
# undef	assert
# undef __ASSERT_VOID_CAST
 
#endif /* assert.h	*/
 
#define	_ASSERT_H	1
#include <features.h>
 
#if defined __cplusplus && __GNUC_PREREQ(2,95)
# define __ASSERT_VOID_CAST static_cast<void>
#else
# define __ASSERT_VOID_CAST (void)
#endif
 
/* 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)		(__ASSERT_VOID_CAST (0))
 
#else /* Not NDEBUG.  */
 
__BEGIN_DECLS
 
/* This prints an "Assertion failed" message and aborts.  */
extern void __assert __P((const char *, const char *, int, const char *));
 
__END_DECLS
 
# define assert(expr) \
  (__ASSERT_VOID_CAST ((expr) ? 0 :					      \
		       (__assert (__STRING(expr), __FILE__, __LINE__,    \
				       __ASSERT_FUNCTION), 0)))
 
/* Define some temporaries to workaround tinyx makedepend bug */
#define	__GNUC_PREREQ_2_6	__GNUC_PREREQ(2, 6)
#define	__GNUC_PREREQ_2_4	__GNUC_PREREQ(2, 4)
/* 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.  */