logfrog-go/formatters/utils.go

package formatters

func itoa(buf *[]byte, i, width int) {
    var s [20]byte
    bp := len(s) - 1
    for i >= 10 || width > 1 {
        width--
        q := i / 10
        s[bp] = byte('0' + i - q*10)
        bp--
        i = q
    }

    s[bp] = byte('0' + i)
	*buf = append(*buf, s[bp:]...)
}