is_leap            52 usr/lib/libc/time/gmtime_r.c 	for (year = 1970, i = DAYSPERNYEAR + is_leap(year);
is_leap            54 usr/lib/libc/time/gmtime_r.c 	     year++, i = DAYSPERNYEAR + is_leap(year))
is_leap            62 usr/lib/libc/time/gmtime_r.c 		if (mon == 1 && is_leap(year))