const time.unixToInternal
7 uses
time (current package)
time.go#L424: unixToInternal int64 = (1969*365 + 1969/4 - 1969/100 + 1969/400) * secondsPerDay
time.go#L425: internalToUnix int64 = -unixToInternal
time.go#L453: return uint64(sec + (unixToInternal + internalToAbsolute))
time.go#L476: abs = uint64(sec + (unixToInternal + internalToAbsolute))
time.go#L1075: sec += unixToInternal - minWall
time.go#L1083: return Time{uint64(nsec), sec + unixToInternal, Local}
zoneinfo.go#L309: year, _, _, yday := absDate(uint64(sec+unixToInternal+internalToAbsolute), false)