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Re: remove extra whitespace on a line

From: David Hansen
Subject: Re: remove extra whitespace on a line
Date: Sat, 02 Dec 2006 13:55:42 +0100
User-agent: Gnus/5.110006 (No Gnus v0.6) Emacs/22.0.91 (gnu/linux)

On Sat, 02 Dec 2006 13:15:33 +0100 Markus Triska wrote:

> "Herbert Euler" <address@hidden> writes:
>> How about this?
>> (defun just-one-space-in-current-line (&optional n)
>>  (interactive "*p")
>>  (save-excursion
>>    (save-restriction
>>      (narrow-to-region (line-beginning-position)
>>                      (line-end-position))
>>      (goto-char (point-min))
>>      (while (re-search-forward "[ \t]" nil t)
>>      (just-one-space n)))))
> Or this:
> (defun just-one-space-in-current-line (&optional n)
>  (interactive "*p")
>  (save-excursion
>    (beginning-of-line)
>    (while (re-search-forward "[ \t]" (line-end-position) t)
>      (just-one-space n))))

Both will convert two (or more) spaces after the end of a
sentence into one space.  Narrowing and filling seems to be
the right way to me.


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