Messages in this thread |  | | Date | Fri, 6 Sep 2002 12:53:26 +0000 | From | Pavel Machek <> | Subject | Re: [TRIVIAL] strlen("literal string") -> (sizeof("literal string")-1) |
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Hi!
> Here is a patch that does the same as what Keith Owens did in > his patch recently. > > Message-ID: <fa.iks3ohv.1flge08@ifi.uio.no> > From: Keith Owens <kaos@ocs.com.au> > Subject: [patch] 2.4.19 Generate better code for nfs_sillyrename > Date: Wed, 28 Aug 2002 07:08:17 GMT > > Using strlen() generates an unnecessary inline function expansion plus > dynamic stack adjustment. For constant strings, strlen() == sizeof()-1 > and the object code is better.
Gcc should be able to do this itself.
> The patch is against 2.4.19. >
-- Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt, details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html.
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