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moby--moby/pkg/system/init.go

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package system // import "github.com/docker/docker/pkg/system"
import (
"syscall"
"time"
"unsafe"
)
// Used by chtimes
var maxTime time.Time
func init() {
// chtimes initialization
if unsafe.Sizeof(syscall.Timespec{}.Nsec) == 8 {
// This is a 64 bit timespec
// os.Chtimes limits time to the following
maxTime = time.Unix(0, 1<<63-1)
} else {
// This is a 32 bit timespec
maxTime = time.Unix(1<<31-1, 0)
}
}