#ifndef _ASSERT_H#define _ASSERT_H #ifdef NDEBUG#define assert(v)	((void) 0)#else#define assert(v)	((v) ? (void)0 : __assert_fail(__FILE__, __LINE__, \							__func__, #v))#endif extern void __assert_fail(const char *file, int line,			const char *func, const char *exp); #endif	// _ASSERT_H