line count

gistfile1.go

package main

import (
	"io/ioutil"
	"bytes"
	"os"
	"fmt"
)

func main() {
	var buff *bytes.Buffer
	lCout := 0;
	f, err := ioutil.ReadFile(os.Args[1])
	buff = bytes.NewBuffer(f)
	if f == nil {
            fmt.Printf("can't open file\n err= %s\n",  err.String())
            os.Exit(1)
        }else {
		buffLen := buff.Len()
	    for i:=1;i<=buffLen;i++ {
		RByte,_ := buff.ReadByte()
		if RByte == 10 {
			lCout++
		}
	    }
	    fmt.Println(lCout)
	  
	}
}