ref: 3ce59c3248dec0eb0f918c42f37f53bc2ac20425
dir: /internal/bufpool/append.go/
package bufpool
// Append copies the provided bytes onto the end of the buffer, growing its
// capacity if required. If src is empty, the method does nothing.
//
// The receiver retains ownership of the data; the caller may reuse src freely.
func (buf *Buffer) Append(src []byte) {
if len(src) == 0 {
return
}
start := len(buf.buf)
buf.ensureCapacity(start + len(src))
buf.buf = buf.buf[:start+len(src)]
copy(buf.buf[start:], src)
}