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=-13.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 93AE8C433FE for ; Tue, 8 Dec 2020 00:05:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 68E2B23A04 for ; Tue, 8 Dec 2020 00:05:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728582AbgLHAF5 (ORCPT ); Mon, 7 Dec 2020 19:05:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728460AbgLHAF5 (ORCPT ); Mon, 7 Dec 2020 19:05:57 -0500 Received: from mail-ot1-x32a.google.com (mail-ot1-x32a.google.com [IPv6:2607:f8b0:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DFF1DC061285 for ; Mon, 7 Dec 2020 16:05:16 -0800 (PST) Received: by mail-ot1-x32a.google.com with SMTP id d8so6388051otq.6 for ; Mon, 07 Dec 2020 16:05:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ttaylorr-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=cEQOsB+BOx66j/LFEO/fQE8ubCTEUkji902LrnsMttQ=; b=qSES9HD9RzK4mzjrkCAUnKWqIS/FIGknKUJ3lYjXS4myejNY8+mgeCfKsLCiSp+73M c7Y2gRR0CZSeeyTm4sl+3+yTN7vKV8EKnaKyQebHo+gPOxUm4f/uZBH5vdYFC3uoeepF Vaw6c6EcVeSEvZ3Y4k2ES4u7cnFyPUDHQoUoj4mSkb/XkjwflN0XFnWkPqPKzTPyDR0e 8zFRtY7ec+nMn38U83NfWGAlkzWO/GDEeQoUjLgk18sC3PlA0JefreLgK+i3Wf9iOLMf D6w9uG3bBipjBoMPdGiyQErrRoUoqobnwYeZy9ddZNoDUfAoShJbUasyQFQg2FEbhrx3 GVSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=cEQOsB+BOx66j/LFEO/fQE8ubCTEUkji902LrnsMttQ=; b=hDfMNwbFWnnFhqefcH4haUiYK3Wic1YXlhcd6gdTvc4pBg1dwHt0WYlbVI1F93wugb bzl9Yum4BkyqvT/eVhg4dYv1OmZMgDZRplcHOX8or2EsgQ93vYIIKguU5bn3hCQXigeR DtJenik1Usio1lhVurUP9qozK+QOWlXK4cdKxb0FVOWOU0lu67hOHRyQqyGn+b7s7dFR Bv2FXbQCDrJ7S1iWJi53F6qurNas8wm4cagr9I9rgJtlm6IY9ihYA2zDVbsjGgoz8a7C M4WQjf+RETqhwax2b/tQm/5qvn0RaOvZdIJV8LPo565I/19uj2USYBPBqK/ZQYr4S7J+ eFDw== X-Gm-Message-State: AOAM5329bj+JUsFr2iIE3ZeuG7nFJtz7HyCJjcaIrYh9mW2dL8L0X73E 3IxWW5dWbECsyN0HBz6vpx8MbYvf34Ye2GKN X-Google-Smtp-Source: ABdhPJybsOJreDMrywXl9d/HCPIe0mjnCcT6Ss94HOSWOG7Lgec7Jtek4DkaczB0/nd8DcVU4OShdQ== X-Received: by 2002:a05:6830:1e0b:: with SMTP id s11mr15274457otr.352.1607385916063; Mon, 07 Dec 2020 16:05:16 -0800 (PST) Received: from localhost ([8.44.146.30]) by smtp.gmail.com with ESMTPSA id k5sm2960731oot.30.2020.12.07.16.05.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Dec 2020 16:05:15 -0800 (PST) Date: Mon, 7 Dec 2020 19:05:13 -0500 From: Taylor Blau To: git@vger.kernel.org Cc: peff@peff.net, jonathantanmy@google.com, dstolee@microsoft.com, gitster@pobox.com Subject: [PATCH v3 14/24] commit: implement commit_list_contains() Message-ID: <72e745fed8e357e8af6725ab8a0929752c0d2593.1607385833.git.me@ttaylorr.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Derrick Stolee It can be helpful to check if a commit_list contains a commit. Use pointer equality, assuming lookup_commit() was used. Signed-off-by: Derrick Stolee Signed-off-by: Taylor Blau --- commit.c | 11 +++++++++++ commit.h | 2 ++ 2 files changed, 13 insertions(+) diff --git a/commit.c b/commit.c index fe1fa3dc41..9a785bf906 100644 --- a/commit.c +++ b/commit.c @@ -544,6 +544,17 @@ struct commit_list *commit_list_insert(struct commit *item, struct commit_list * return new_list; } +int commit_list_contains(struct commit *item, struct commit_list *list) +{ + while (list) { + if (list->item == item) + return 1; + list = list->next; + } + + return 0; +} + unsigned commit_list_count(const struct commit_list *l) { unsigned c = 0; diff --git a/commit.h b/commit.h index 5467786c7b..742a6de460 100644 --- a/commit.h +++ b/commit.h @@ -167,6 +167,8 @@ int find_commit_subject(const char *commit_buffer, const char **subject); struct commit_list *commit_list_insert(struct commit *item, struct commit_list **list); +int commit_list_contains(struct commit *item, + struct commit_list *list); struct commit_list **commit_list_append(struct commit *commit, struct commit_list **next); unsigned commit_list_count(const struct commit_list *l); -- 2.29.2.533.g07db1f5344