change comments with example

daemon.go

@@ -12,7 +12,7 @@ In the current implementation is only supported Linux and Mac Os X daemon.
 
 Example:
 
-	//Example of the daemon with echo service
+	// Example of a daemon with echo service
 	package main
 
 	import (
@@ -36,6 +36,8 @@ Example:
 		port = ":9977"
 	)
 
+	var stdlog, errlog *log.Logger
+
 	// Service has embedded daemon
 	type Service struct {
 		daemon.Daemon
@@ -90,8 +92,8 @@ Example:
 			case conn := <-listen:
 				go handleClient(conn)
 			case killSignal := <-interrupt:
-				log.Println("Got signal:", killSignal)
-				log.Println("Stoping listening on ", listener.Addr())
+				stdlog.Println("Got signal:", killSignal)
+				stdlog.Println("Stoping listening on ", listener.Addr())
 				listener.Close()
 				if killSignal == os.Interrupt {
 					return "Daemon was interruped by system signal", nil
@@ -126,16 +128,21 @@ Example:
 		}
 	}
 
+	func init() {
+		stdlog = log.New(os.Stdout, "", log.Ldate|log.Ltime)
+		errlog = log.New(os.Stderr, "", log.Ldate|log.Ltime)
+	}
+
 	func main() {
 		srv, err := daemon.New(name, description)
 		if err != nil {
-			fmt.Println("Error: ", err)
+			errlog.Println("Error: ", err)
 			os.Exit(1)
 		}
 		service := &Service{srv}
 		status, err := service.Manage()
 		if err != nil {
-			fmt.Println(status, "\nError: ", err)
+			errlog.Println(status, "\nError: ", err)
 			os.Exit(1)
 		}
 		fmt.Println(status)