From mboxrd@z Thu Jan 1 00:00:00 1970 From: Per Jessen Subject: Re: String comparison for fixed strings Date: Thu, 16 Aug 2007 09:30:01 +0200 Message-ID: <46C3FCF9.7030102@computer.org> References: <9870a8150708150406x6297b877u473bfbbc62949f10@mail.gmail.com> <200708150918.52599.kratzers@pa.net> <18115.4550.134335.647087@cerise.gclements.plus.com> <3493.84.157.36.125.1187198815.squirrel@viridian.dnsalias.net> <18115.44021.857573.892223@cerise.gclements.plus.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <18115.44021.857573.892223@cerise.gclements.plus.com> Sender: linux-c-programming-owner@vger.kernel.org List-Id: Content-Type: text/plain; charset="us-ascii" To: linux-c-programming@vger.kernel.org Glynn Clements wrote: > No, but Stephen mentioned that strcmp() "uses a do/while loop". > On a modern CPU, branches don't normally take any CPU cycles. I would have thought everything takes CPU cycles, modern CPU or not? /Per Jessen