From b0046e8e08cdf8ac3ffef8e7b3e3db803a48fd6c Mon Sep 17 00:00:00 2001
From: Darren Shepherd <darren@rancher.com>
Date: Sun, 22 Feb 2015 20:56:37 -0700
Subject: [PATCH] setsid in respawn

---
 cmd/respawn/respawn.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/cmd/respawn/respawn.go b/cmd/respawn/respawn.go
index 66271e2d..529cb887 100644
--- a/cmd/respawn/respawn.go
+++ b/cmd/respawn/respawn.go
@@ -25,7 +25,6 @@ func Main() {
 	app.Action = run
 
 	app.Run(os.Args)
-
 }
 
 func run(c *cli.Context) {
@@ -49,6 +48,9 @@ func run(c *cli.Context) {
 	var wait sync.WaitGroup
 
 	for _, line := range strings.Split(string(input), "\n") {
+		if strings.TrimSpace(line) == "" {
+			continue
+		}
 		wait.Add(1)
 		go execute(line, wait)
 	}
@@ -63,7 +65,7 @@ func execute(line string, wait sync.WaitGroup) {
 	for {
 		args := strings.Split(line, " ")
 
-		cmd := exec.Command(args[0], args[1:]...)
+		cmd := exec.Command("setsid", args...)
 		cmd.Stdout = os.Stdout
 		cmd.Stderr = os.Stderr
 		cmd.Stdin = os.Stdin