github.com/fabiokung/docker@v0.11.2-0.20170222101415-4534dcd49497/pkg/pidfile/pidfile_unix.go (about)

     1  // +build !windows,!darwin
     2  
     3  package pidfile
     4  
     5  import (
     6  	"os"
     7  	"path/filepath"
     8  	"strconv"
     9  )
    10  
    11  func processExists(pid int) bool {
    12  	if _, err := os.Stat(filepath.Join("/proc", strconv.Itoa(pid))); err == nil {
    13  		return true
    14  	}
    15  	return false
    16  }