moby/pkg/pidfile/pidfile_darwin.go
Daniel Nephin 4f0d95fa6e Add canonical import comment
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2018-02-05 16:51:57 -05:00

14 lines
297 B
Go

// +build darwin
package pidfile // import "github.com/docker/docker/pkg/pidfile"
import (
"golang.org/x/sys/unix"
)
func processExists(pid int) bool {
// OS X does not have a proc filesystem.
// Use kill -0 pid to judge if the process exists.
err := unix.Kill(pid, 0)
return err == nil
}