lib/zassert.h

#ifndef _QUAGGA_ASSERT_H
#define _QUAGGA_ASSERT_H

extern void _zlog_assert_failed (const char *assertion, const char *file,
				 unsigned int line, const char *function)
				 __attribute__ ((noreturn));

#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
#define __ASSERT_FUNCTION    __func__
#elif defined(__GNUC__)
#define __ASSERT_FUNCTION    __FUNCTION__
#else
#define __ASSERT_FUNCTION    NULL
#endif

#define zassert(EX) ((void)((EX) ?  0 :	\
			    (_zlog_assert_failed(#EX, __FILE__, __LINE__, \
						 __ASSERT_FUNCTION), 0)))

#undef assert
#define assert(EX) zassert(EX)

#endif /* _QUAGGA_ASSERT_H */