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Re: creating a function that works for active region or whole buffer


From: Luca Ferrari
Subject: Re: creating a function that works for active region or whole buffer
Date: Fri, 1 Feb 2013 11:36:49 +0100

On Mon, Jan 28, 2013 at 3:02 PM, Stefan Monnier
<address@hidden> wrote:
> goto-line and line-number-at-pos are expensive operations that count
> (and re-count and re-re-count every time) the number of LF chars from
> the beginning of the buffer.
>

I'm using them only at the beginning of the function, and therefore
once per function call, that does not sound very expensive to me. What
do you suggest instead?

Luca



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