Optimize: buffer stdout for 2-3x speedup

felixge · Jan 11, 2015 · 69b5fe0 · 69b5fe0
1 parent 842cfa1
commit 69b5fe0
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/xxd.go b/xxd.go
@@ -18,7 +18,9 @@ func main() {
 		panic(err)
 	}
 	defer f.Close()
-	if err := XXD(f, os.Stdout); err != nil {
+	out := bufio.NewWriter(os.Stdout)
+	defer out.Flush()
+	if err := XXD(f, out); err != nil {
 		panic(err)
 	}
 }