bug#33601: 26; Add macro `with-hook-added'

[Lars Ingebrigtsen]

Drew Adams <drew.adams@oracle.com> writes:

> Enhancement request: Please consider adding a macro such as this, to
> facilitate temporary use of a hook function.
>
> (defmacro with-hook-added (hook function &rest body)
>   "Evaluate forms in BODY with FUNCTION added to HOOK, then remove FUNCTION."
>   (declare (indent 1) (debug t))
>   `(unwind-protect (progn (add-hook ',hook ',function) ,@body)
>      (remove-hook ',hook ',function)))

I don't think this is generally useful enough, so I'm closing this bug
report.

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