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: