const time.unixToInternal
7 uses
time (current package)
time.go#L417: unixToInternal int64 = (1969*365 + 1969/4 - 1969/100 + 1969/400) * secondsPerDay
time.go#L418: internalToUnix int64 = -unixToInternal
time.go#L447: return uint64(sec + (unixToInternal + internalToAbsolute))
time.go#L470: abs = uint64(sec + (unixToInternal + internalToAbsolute))
time.go#L1069: sec += unixToInternal - minWall
time.go#L1077: return Time{uint64(nsec), sec + unixToInternal, Local}
zoneinfo.go#L305: year, _, _, yday := absDate(uint64(sec+unixToInternal+internalToAbsolute), false)