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#ifndef _ASSERT_H
#define _ASSERT_H
#include <sys/cdefs.h>
/* 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__));
#ifdef __PRETTY_FUNCTION__
#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
#undef assert
#ifdef NDEBUG
#define assert(expr)
#else
#ifdef expect
# define assert(expr) \
((void) (expect((long)(expr),0) ? 0 : \
(__assert_fail (#expr, \
__FILE__, __LINE__, __ASSERT_FUNCTION), 0)))
#else
# define assert(expr) \
((void) ((expr) ? 0 : \
(__assert_fail (#expr, \
__FILE__, __LINE__, __ASSERT_FUNCTION), 0)))
#endif
#endif
#endif
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