exit 0 for —help

Signed-off-by: Markus Blaschke <mblaschke82@gmail.com>

Author: mblaschke

main.go

@@ -249,7 +249,7 @@ func handleSpecialCliOptions(args []string) {
 // --help
 if opts.ShowHelp {
 argparser.WriteHelp(os.Stdout)
-os.Exit(1)
+os.Exit(0)
 }
 
 // --mode

tests/lineinfile.test

@@ -9,7 +9,6 @@ Go Lineinfile tests:
 Exec test:
 
  $ go-replace -h > /dev/null
- [1]
 
 
 Testing lineinfile mode:

tests/main.test

@@ -9,7 +9,6 @@ Go Replace tests:
 Usage:
 
  $ go-replace -h > /dev/null
- [1]
  $ go-replace -V
  go-replace version .+ \(.+\) (re)
  Copyright \(C\) 20[0-9]{2} webdevops.io (re)

tests/template.test

@@ -9,7 +9,6 @@ Go Replace tests:
 Exec test:
 
  $ go-replace -h > /dev/null
- [1]
 
 
 Testing template mode: