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moby--moby/utils/process_unix.go

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// +build linux freebsd
package utils
import (
"syscall"
)
// IsProcessAlive returns true if process with a given pid is running.
func IsProcessAlive(pid int) bool {
err := syscall.Kill(pid, syscall.Signal(0))
if err == nil || err == syscall.EPERM {
return true
}
return false
}
// KillProcess force-stops a process.
func KillProcess(pid int) {
syscall.Kill(pid, syscall.SIGKILL)
}