ObjFW  Diff

	exit(EXIT_FAILURE);
# undef BUF_LEN
#else
	va_list args;

	va_start(args, format);

	vfprintf(stderr, "[ObjFWRT @ %s:%u] ", file, line);
	fprintf(stderr, "[ObjFWRT @ %s:%u] ", file, line);
	vfprintf(stderr, format, args);
	vfprintf(stderr, "\n");
	fprintf(stderr, "\n");
	fflush(stderr);

	va_end(args);

	abort();
#endif

	OF_UNREACHABLE
}