history of mrproper

Hopefully someone could enlighten me on the history of mrproper. I think its a great name for making sources *proper*. In particular I'd like to know what the *mr* might stand for. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL

history of mrproper

Hopefully someone could enlighten me on the history of mrproper. I think its a great name for making sources *proper*. In particular I'd like to know what the *mr* might stand for. - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL