From owner-freebsd-hackers Thu Dec 10 22:01:42 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id WAA19684 for freebsd-hackers-outgoing; Thu, 10 Dec 1998 22:01:42 -0800 (PST) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from gvinpin.grad.kiev.ua (KievglavArhit-UTC-28k8.ukrtel.net [195.5.25.54]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id WAA19676 for ; Thu, 10 Dec 1998 22:01:39 -0800 (PST) (envelope-from Ruslan@Shevchenko.Kiev.UA) Received: from Shevchenko.Kiev.UA (kulshedra [10.0.1.99]) by gvinpin.grad.kiev.ua (8.8.7/8.8.7) with ESMTP id HAA22275; Fri, 11 Dec 1998 07:59:37 +0200 Message-ID: <3670D170.D8F70884@Shevchenko.Kiev.UA> Date: Fri, 11 Dec 1998 08:01:52 +0000 From: Ruslan Shevchenko Reply-To: rssh@grad.kiev.ua X-Mailer: Mozilla 4.07 [en] (X11; I; FreeBSD 3.0-CURRENT i386) MIME-Version: 1.0 To: Alfred Perlstein CC: rssh@grad.kiev.ua, hackers@FreeBSD.ORG Subject: Re: inclusion of system headers. References: <8667bjgrfd.fsf@detlev.UUCP> Content-Type: text/plain; charset=koi8-r Content-Transfer-Encoding: 7bit Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Joel Ray Holveck wrote: > >>> b) it slows compile time signifigantly > >> it is 3 strings of empty cpp output on one header inclusion. > >> Is it really slow compilation ? Where and when it was ? > > uh, no. Usually the #ifndef is inside the included file, which means Which is yet one design bug: #ifndef must be inside and outside. > > > opening the include files multiple times and parsing them just to To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message