From patchwork Tue Oct 20 14:21:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alejandro Colomar X-Patchwork-Id: 40778 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 0838C394BE1E; Tue, 20 Oct 2020 14:23:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0838C394BE1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1603203827; bh=qKxFdoB7BkFr4yTxpHUhm8llf8mmFKw38T1ZVFXcz9c=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=wC5a9EbKamcgwDj0KoQ1J89260cgMasZ+8gcnwtCyoz2FbU+rvhpabEhH3d+ttu7x CV/pr8covm/rUTOfr+RpZ44qkZlUm7f33MAlw/Ovj2f609il2JpzzWLWwWaSq/pRdy 4R9y6XozhEqExMSDNhXzwwl6SD4K7hpIQBCD7Dts= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [IPv6:2a00:1450:4864:20::335]) by sourceware.org (Postfix) with ESMTPS id 4CB783947C00 for ; 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Tue, 20 Oct 2020 07:23:41 -0700 (PDT) Received: from localhost.localdomain ([170.253.60.68]) by smtp.googlemail.com with ESMTPSA id s19sm3422153wmc.0.2020.10.20.07.23.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Oct 2020 07:23:40 -0700 (PDT) To: mtk.manpages@gmail.com Subject: [PATCH 19/22] list.3, queue.3: EXAMPLES: Move example program from queue.3 to list.3 Date: Tue, 20 Oct 2020 16:21:44 +0200 Message-Id: <20201020142146.61837-20-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 X-Spam-Status: No, score=-10.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM, GIT_PATCH_0, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Alejandro Colomar via Libc-alpha From: Alejandro Colomar Reply-To: Alejandro Colomar Cc: Alejandro Colomar , linux-man@vger.kernel.org, libc-alpha@sourceware.org Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" Signed-off-by: Alejandro Colomar --- man3/list.3 | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++++ man3/queue.3 | 53 ---------------------------------------------------- 2 files changed, 53 insertions(+), 53 deletions(-) diff --git a/man3/list.3 b/man3/list.3 index 82ab4dae4..b22453ab9 100644 --- a/man3/list.3 +++ b/man3/list.3 @@ -262,6 +262,59 @@ Present on the BSDs (LIST macros first appeared in 4.4BSD). .SH BUGS .SH EXAMPLES +.Ss List example +.Bd -literal +#include +#include +#include +#include + +struct entry { + int data; + LIST_ENTRY(entry) entries; /* List. */ +}; + +LIST_HEAD(listhead, entry); + +int +main(void) +{ + struct entry *n1, *n2, *n3, *np; + struct listhead head; /* List head. */ + int i; + + LIST_INIT(&head); /* Initialize the list. */ + + n1 = malloc(sizeof(struct entry)); /* Insert at the head. */ + LIST_INSERT_HEAD(&head, n1, entries); + + n2 = malloc(sizeof(struct entry)); /* Insert after. */ + LIST_INSERT_AFTER(n1, n2, entries); + + n3 = malloc(sizeof(struct entry)); /* Insert before. */ + LIST_INSERT_BEFORE(n2, n3, entries); + + i = 0; /* Forward traversal. */ + LIST_FOREACH(np, &head, entries) + np->data = i++; + + LIST_REMOVE(n2, entries); /* Deletion. */ + free(n2); + /* Forward traversal. */ + LIST_FOREACH(np, &head, entries) + printf("%i\en", np->data); + /* List Deletion. */ + n1 = LIST_FIRST(&head); + while (n1 != NULL) { + n2 = LIST_NEXT(n1, entries); + free(n1); + n1 = n2; + } + LIST_INIT(&head); + + exit(EXIT_SUCCESS); +} +.Ed .SH SEE ALSO .BR insque (3), .BR queue (3) diff --git a/man3/queue.3 b/man3/queue.3 index 6ee793e25..0f55a899e 100644 --- a/man3/queue.3 +++ b/man3/queue.3 @@ -1155,59 +1155,6 @@ main(void) exit(EXIT_SUCCESS); } .Ed -.Ss List example -.Bd -literal -#include -#include -#include -#include - -struct entry { - int data; - LIST_ENTRY(entry) entries; /* List. */ -}; - -LIST_HEAD(listhead, entry); - -int -main(void) -{ - struct entry *n1, *n2, *n3, *np; - struct listhead head; /* List head. */ - int i; - - LIST_INIT(&head); /* Initialize the list. */ - - n1 = malloc(sizeof(struct entry)); /* Insert at the head. */ - LIST_INSERT_HEAD(&head, n1, entries); - - n2 = malloc(sizeof(struct entry)); /* Insert after. */ - LIST_INSERT_AFTER(n1, n2, entries); - - n3 = malloc(sizeof(struct entry)); /* Insert before. */ - LIST_INSERT_BEFORE(n2, n3, entries); - - i = 0; /* Forward traversal. */ - LIST_FOREACH(np, &head, entries) - np->data = i++; - - LIST_REMOVE(n2, entries); /* Deletion. */ - free(n2); - /* Forward traversal. */ - LIST_FOREACH(np, &head, entries) - printf("%i\en", np->data); - /* List Deletion. */ - n1 = LIST_FIRST(&head); - while (n1 != NULL) { - n2 = LIST_NEXT(n1, entries); - free(n1); - n1 = n2; - } - LIST_INIT(&head); - - exit(EXIT_SUCCESS); -} -.Ed .Ss Tail queue example .Bd -literal #include