Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965143AbXASNzL (ORCPT ); Fri, 19 Jan 2007 08:55:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965144AbXASNzK (ORCPT ); Fri, 19 Jan 2007 08:55:10 -0500 Received: from nic.NetDirect.CA ([216.16.235.2]:48919 "EHLO rubicon.netdirect.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965143AbXASNzJ (ORCPT ); Fri, 19 Jan 2007 08:55:09 -0500 X-Originating-Ip: 74.109.98.130 Date: Fri, 19 Jan 2007 08:48:40 -0500 (EST) From: "Robert P. J. Day" X-X-Sender: rpjday@CPE00045a9c397f-CM001225dbafb6 To: Andreas Schwab cc: Linux kernel mailing list Subject: Re: can someone explain "inline" once and for all? In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Net-Direct-Inc-MailScanner-Information: Please contact the ISP for more information X-Net-Direct-Inc-MailScanner: Found to be clean X-Net-Direct-Inc-MailScanner-SpamCheck: not spam, SpamAssassin (not cached, score=-16.8, required 5, autolearn=not spam, ALL_TRUSTED -1.80, BAYES_00 -15.00) X-Net-Direct-Inc-MailScanner-From: rpjday@mindspring.com Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1228 Lines: 36 On Fri, 19 Jan 2007, Andreas Schwab wrote: > "Robert P. J. Day" writes: > > > first, there appear to be three possible ways of specifying an > > inline routine in the kernel source: > > > > $ grep -r "static inline " . > > $ grep -r "static __inline__ " . > > $ grep -r "static __inline " . > > > > i vaguely recall that this has something to do with a distinction > > between C99 inline and gcc inline > > No, it doesn't (there is no C99 compatible inline in gcc before > 4.3). It has to do with the fact that inline is not a keyword in > C89, so you need to use a different spelling when you want to stay > compatible with strict C89. ok, so based on that and a bit more surfing, i see that either "__inline" or "__inline__" are acceptable variants in gcc, and there is no distinction between them, is that right? but in terms of strict C89 compatibility, it would seem to be a bit late for that given: $ grep -r "static inline " . no? rday - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/