vendor/github.com/hashicorp/go-plugin/process.go

   1 package plugin
   2
   3 import (
   4         "time"
   5 )
   6
   7 // pidAlive checks whether a pid is alive.
   8 func pidAlive(pid int) bool {
   9         return _pidAlive(pid)
  10 }
  11
  12 // pidWait blocks for a process to exit.
  13 func pidWait(pid int) error {
  14         ticker := time.NewTicker(1 * time.Second)
  15         defer ticker.Stop()
  16
  17         for range ticker.C {
  18                 if !pidAlive(pid) {
  19                         break
  20                 }
  21         }
  22
  23         return nil
  24 }