Fix exit code if a valid cmd is passed (#91)

google · Mar 27, 2019 · 036f72c · 036f72c
1 parent 954ead6
commit 036f72c
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/main.go b/main.go
@@ -231,11 +231,15 @@ func shortenVersion(v string) string {
 }
 
 func usage(msg string) {
+	// default exit code for the statement
+	exitCode := 0
 	if msg != "" {
+		// founded an unexpected command
 		fmt.Printf("gops: %v\n", msg)
+		exitCode = 1
 	}
 	fmt.Fprintf(os.Stderr, "%v\n", helpText)
-	os.Exit(1)
+	os.Exit(exitCode)
 }
 
 func pad(s string, total int) string {