weeknumber        104 strftime.c     static int weeknumber();
weeknumber        435 strftime.c     			FMT('0', 2, "d", weeknumber(timeptr, 0));
weeknumber        444 strftime.c     			FMT('0', 2, "d", weeknumber(timeptr, 1));
weeknumber        852 strftime.c     	weeknum = weeknumber(timeptr, 1);