639 int jiftime(char *s, long mark)  in jiftime()  argument
644 	*s-- = mark % 10 + '0';  in jiftime()
645 	mark /= 10;  in jiftime()
646 	*s-- = mark % 10 + '0';  in jiftime()
647 	mark /= 10;  in jiftime()
649 	*s-- = mark % 10 + '0';  in jiftime()
650 	mark /= 10;  in jiftime()
651 	*s-- = mark % 6 + '0';  in jiftime()
652 	mark /= 6;  in jiftime()
654 	*s-- = mark % 10 + '0';  in jiftime()
655 	mark /= 10;  in jiftime()
656 	*s-- = mark % 10 + '0';  in jiftime()