clayout/assert_msg.h

#ifndef _ASSERT_MSG_H
#define _ASSERT_MSG_H

#include <stdio.h>
#include <stdlib.h>

#define assert_msg(M, X) ((void)((X) || \
		(__failed_msg((M), #X, __FILE__, __LINE__, __func__), 0)))


_Noreturn static inline void
__failed_msg(const char *msg, const char *expr, const char *file, int line,
		const char *func)
{
	fprintf(stderr, "Assertion failed: %s: %s (%s: %s: %d)\n",
					msg, expr, file, func, line);
	abort();
}

#endif  /* _ASSERT_MSG_H */