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Document confirm-kill-emacs.

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Eli Zaretskii 2001-08-23 12:31:24 +00:00
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man/entering.texi
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@ -120,6 +120,15 @@ if any subprocesses are still running, @kbd{C-x C-c} asks for
confirmation about them, since killing Emacs will kill the subprocesses
immediately.
@vindex confirm-kill-emacs
If the value of the variable @code{confirm-kill-emacs} is
non-@code{nil}, @kbd{C-x C-c} assumes that its value is a predicate
function, and calls that function. If the result is non-@code{nil}, the
session is killed, otherwise Emacs continues to run. One convenient
function to use as the value of @code{confirm-kill-emacs} is the
function @code{yes-or-no-p}. The default value of
@code{confirm-kill-emacs} is @code{nil}.
There is no way to restart an Emacs session once you have killed it.
You can, however, arrange for Emacs to record certain session
information, such as which files are visited, when you kill it, so that