EmacsWiki: Protecting BuffersEmacs LockEmacs Lock (‘emacs-lock-mode’) is a minor mode for marking buffers as protected. Several levels of protection are provided: Emacs cannot exit until the buffer is killed or unlockedthe buffer cannot be killedall of the aboveThe default locking behavior can be customized via ‘emacs-lock-default-locking-mode’. Emacs Lock is included in Emacs 24. To protect the scratch buffer against acciden
