Method Relloc

util/buffer.go:209–212

Relloc 改变 buffer 到指定大小

(count int)

// Relloc 改变 buffer 到指定大小
func (b *Buffer) Relloc(count int) {
	b.Reset()
	b.Malloc(count)
}

func (b *Buffer) Reset() {
	*b = b.SubBuf(0, 0)