Function t_error

test/helpers.c:307–319

* Implementation of error(3), prints an error message and exits. */

 * Implementation of error(3), prints an error message and exits.
 */
void t_error(int status, int errnum, const char *format, ...)
{
	va_list args;
    	va_start(args, format);

	vfprintf(stderr, format, args);
    	if (errnum)
        	fprintf(stderr, ": %s", strerror(errnum));

	fprintf(stderr, "\n");
	va_end(args);
    	exit(status);
}

unsigned long long mtime_since(const struct timeval *s, const struct timeval *e)
{