fa56c421be Return CAutoFile from BlockManager::Open*File() (MarcoFalke)
9999b89cd3 Make BufferedFile to be a CAutoFile wrapper (MarcoFalke)
fa389d902f refactor: Drop unused fclose() from BufferedFile (MarcoFalke)
Pull request description:
This is required for https://github.com/bitcoin/bitcoin/pull/28052, but makes sense on its own, because offloading logic to `CAutoFile` instead of re-implementing it allows to delete code and complexity.
ACKs for top commit:
TheCharlatan:
Re-ACK fa56c421be
willcl-ark:
tACK fa56c421be
Tree-SHA512: fe4638f3a6bd3f9d968cfb9ae3259c9d6cd278fe2912cbc90289851311c8c781099db4c160e775960975c4739098d9af801a8d2d12603f371f8edfe134d8f85a