From 5e6396656527782bb2893253480804a312399ad1 Mon Sep 17 00:00:00 2001
From: Xavier Petit <32063953+xpetit@users.noreply.github.com>
Date: Mon, 13 Apr 2020 19:09:19 +0200
Subject: [PATCH] Refactor cat solution

---
 tests/go/solutions/cat/main.go | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/tests/go/solutions/cat/main.go b/tests/go/solutions/cat/main.go
index 02d8a2291..04d0a21a5 100644
--- a/tests/go/solutions/cat/main.go
+++ b/tests/go/solutions/cat/main.go
@@ -7,18 +7,17 @@ import (
 )
 
 func main() {
-	size := len(os.Args)
-	if size == 1 {
+	if len(os.Args) == 1 {
 		if _, err := io.Copy(os.Stdout, os.Stdin); err != nil {
 			panic(err)
 		}
 	} else {
-		for i := 1; i < size; i++ {
-			data, err := ioutil.ReadFile(os.Args[i])
+		for _, arg := range os.Args[1:] {
+			data, err := ioutil.ReadFile(arg)
 			if err != nil {
 				panic(err)
 			}
-			fmt.Print(string(data))
+			os.Stdout.Write(data)
 		}
 	}
 }