From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE044C388F9 for ; Tue, 20 Oct 2020 14:23:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 603FF22244 for ; Tue, 20 Oct 2020 14:23:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mq0hWne2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408043AbgJTOXq (ORCPT ); Tue, 20 Oct 2020 10:23:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2407989AbgJTOXq (ORCPT ); Tue, 20 Oct 2020 10:23:46 -0400 Received: from mail-wr1-x444.google.com (mail-wr1-x444.google.com [IPv6:2a00:1450:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3CCEC061755 for ; Tue, 20 Oct 2020 07:23:45 -0700 (PDT) Received: by mail-wr1-x444.google.com with SMTP id n15so2409436wrq.2 for ; Tue, 20 Oct 2020 07:23:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=BqmXmbKrXg1DH/KrgyTuNS8q1K3WnyQKkzpPuJBr/pA=; b=mq0hWne21/+n11EMeSd09xqyuA1x5WwU3cFC8RynBgbFch5aNnW3tK9DH2THxU/dFH vFJOh1TQb8DxIKyVt4CAkZsR/ENROB5CpMGk5s2QNDEzwK0/dHLWKGjwUr+rsyNQMOYq YsOv8orDUIQmBBnZxspYsDwW0+wbZ7hX/HlRH/uLpVC8iDxWKtrBtR2V22qcUpvUtoO1 zZZ4ODxLdRVQfqvP4+tKMRpw66cS7SACwG0nJLKynmAeu1+ahf0XtK05p9DN09gRhrHQ ETnmj8PAOAK+Udnnro5PnMRkmGl/vHrY3+aAofOLBmOuLWjvxkMSDO4gbn44tHCebU3n wqzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=BqmXmbKrXg1DH/KrgyTuNS8q1K3WnyQKkzpPuJBr/pA=; b=Yx+bpXnHMZ6KB7s9LxSmd5V0pIP2OT4fyJskrLPT3Be1h/6sDLSRjm+gacdVKlkPOL H4iXe6ylN4Ql/+LGzzgktCggcbp1aojtvu0rvrx804FyYRdjQ+A6GaEJ9aC6L4YvEPcz ZkO52mQ418xTriewr/2OwHXzKf+2PC+ELAG3u2BjDZtIBSGHHumOqW32ybn767v19uoA t2dUXPCEtDZ/RoogoZ46iF6munZ+kDaEuTP+WOIaq6QixkEnHfXTV/UzgZpnaLhmnnCi /SIMFO0Toefj0+b8Dz36UG4YCrsTGO5Wx8JnUjjaV2uIf3oH22SuSH8ccViC6Efw5nMb NMmQ== X-Gm-Message-State: AOAM532PCBeUNRND1b8PsEwSeIrTRgUgAIP7Q0pp4fJ7MM+vzHj/FAX6 92WNcFws4SwJUqOo/vBsLgZ/usslfYE= X-Google-Smtp-Source: ABdhPJxS0wVAU5kxhUejvsqV3OdYhGP4VDXSwxFUsipovZAbeYi1WxxAFaMPJy1UohTVuS+I2mxaiw== X-Received: by 2002:a5d:6407:: with SMTP id z7mr4059173wru.271.1603203824472; Tue, 20 Oct 2020 07:23:44 -0700 (PDT) Received: from localhost.localdomain ([170.253.60.68]) by smtp.googlemail.com with ESMTPSA id s19sm3422153wmc.0.2020.10.20.07.23.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Oct 2020 07:23:43 -0700 (PDT) From: Alejandro Colomar To: mtk.manpages@gmail.com Cc: Alejandro Colomar , linux-man@vger.kernel.org, libc-alpha@sourceware.org Subject: [PATCH 22/22] list.3: RETURN VALUE: Add details about the return value of those macros that "return" a value Date: Tue, 20 Oct 2020 16:21:47 +0200 Message-Id: <20201020142146.61837-23-colomar.6.4.3@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201020142146.61837-1-colomar.6.4.3@gmail.com> References: <20201020142146.61837-1-colomar.6.4.3@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org Signed-off-by: Alejandro Colomar --- man3/list.3 | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/man3/list.3 b/man3/list.3 index 4aec14cc8..8233c3b3e 100644 --- a/man3/list.3 +++ b/man3/list.3 @@ -256,6 +256,20 @@ from the list. .\" and .\" .IR head2 . .SH RETURN VALUE +.BR LIST_EMPTY () +returns non-zero if the list is empty, +and zero if the list contains at least one entry. +.PP +.BR LIST_FIRST (), +and +.BR LIST_NEXT () +return a pointer to the first or next +.I LIST_ENTRY +structre, respectively. +.PP +.BR LIST_HEAD_INITIALIZER () +returns an initializer that can be assigned to the list +.IR head . .SH CONFORMING TO Not in POSIX.1, POSIX.1-2001 or POSIX.1-2008. Present on the BSDs -- 2.28.0