POSIX requires that the Unix timestamp value be incremented by exactly 86400 per day, regardless of how many seconds that day actually contained. https://en.wi

POSIX requires that the Unix timestamp value be incremented by exactly 86400 per day, regardless of how many seconds that day actually contained. https://en.wikipedia.org/wiki/POSIX_time#Encoding_time_as_a_number https://en.wikipedia.org/wiki/POSIX_time#Encoding_time_as_a_...