Re: Something I noticed when looking at update performance with char_is_uri_safe

Greg Hudson <ghudson@MIT.EDU> writes:

> On Tue, 2002-11-26 at 10:56, Michael Price wrote:
> > So given that your three heavy hitters are the first three characters in
> > the string, I'd say that replacing it with a couple of if statements won't
> > give you much of an improvement at all.
>
> But char_is_uri_safe could be made a macro using a character table.

Indeed! In fact, the filesystem skel stuff uses such a table for
determining the skel-safety-ness of characters in skel data.

  static const enum char_type skel_char_type[256] = ...

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Received on Tue Nov 26 20:33:05 2002