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Clarify manual and `add-hook' doc string about buffer-local hooks

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Lars Magne Ingebrigtsen 2011-07-13 23:38:56 +02:00
parent 5827450416
commit 465c5fc88d
4 changed files with 17 additions and 4 deletions
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@ -1262,10 +1262,10 @@ unless the optional argument APPEND is non-nil, in which case
FUNCTION is added at the end.
The optional fourth argument, LOCAL, if non-nil, says to modify
the hook's buffer-local value rather than its default value.
This makes the hook buffer-local if needed, and it makes t a member
of the buffer-local value. That acts as a flag to run the hook
functions in the default value as well as in the local value.
the hook's buffer-local value rather than its global value.
This makes the hook buffer-local, and it makes t a member of the
buffer-local value. That acts as a flag to run the hook
functions of the global value as well as in the local value.
HOOK should be a symbol, and FUNCTION may be any valid function. If
HOOK is void, it is first set to nil. If HOOK's value is a single