Method push

msgp/write.go:224–233

push one byte onto the buffer NOTE: this is a hot code path

(b byte)

//
// NOTE: this is a hot code path
func (mw *Writer) push(b byte) error {
	if mw.wloc == len(mw.buf) {
		if err := mw.flush(); err != nil {
			return err
		}
	}
	mw.buf[mw.wloc] = b
	mw.wloc++
	return nil
}

func (mw *Writer) prefix8(b byte, u uint8) error {
	const need = 2