package legacypool

import "errors"

// errNoActiveJournal is returned if a transaction is attempted to be inserted
// into the journal, but no such file is currently open.
var errNoActiveJournal = errors.New("no active journal")

// devNull is a WriteCloser that just discards anything written into it.
type devNull struct{}

func (*devNull) Write(p []byte) (n int, err error) { return len(p), nil }
func (*devNull) Close() error                      { return nil }