bug#51892: 29.0.50; [PATCH] Don't ignore restriction in indent-region-line-by-line

[Lars Ingebrigtsen]

miha@kamnitnik.top writes:

> Emacs convention is that low-level functions should respect restriction
> so that their callers can set restriction according to their needs. For
> example, 'c-indent-region' is a lower-level function which respects the
> current restriction and 'indent-region' is a higher-level user command
> which sets the restriction for lower-level functions, it calls
> "(widen)".

I think that makes sense, so I've pushed this to Emacs 29.  (But I
renamed dont-widen to inhibit-widen, since I think that's what we're
calling arguments like this these days.)

-- 
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   bloggy blog: http://lars.ingebrigtsen.no