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/* ****************************************************************************
 * Assertions.
 * ************************************************************************* */
#include <cdefs.h>
#include <stddef.h>

/* Here is the nice way to get the function name. */
#if defined(__cplusplus) ? __GNUC_PREREQ(2, 6) : __GNUC_PREREQ(2, 4)
# define __ASSERT_FUNC __PRETTY_FUNCTION__
#elif __USE_C99
# define __ASSERT_FUNC __func__
#else
# define __ASSERT_FUNC NULL
#endif
/* ************************************************************************* */
/*  Main functions                                                           */
/* ************************************************************************* */
__BEGIN_DECLS

extern void __noreturn __assert_fail _OF((const char *__assertion,
	const char *__file, unsigned int __line, const char *__function)) __THROW;

__END_DECLS
/* ************************************************************************* */
/*  Macro definition                                                         */
/* ************************************************************************* */
#ifdef assert
# undef assert
#endif
#ifdef NDEBUG
# define assert(_IGN) ((void)0)
#else
# define assert(_EXPR) \
	((_EXPR) \
		? (void)0 \
		: __assert_fail(#_EXPR, __FILE__, __LINE__, __ASSERT_FUNC))
#endif