From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 04 Mar 2024 20:01:31 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rhDZ5-008cpE-1T for lore@lore.pengutronix.de; Mon, 04 Mar 2024 20:01:31 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rhDZ4-00054W-9f for lore@pengutronix.de; Mon, 04 Mar 2024 20:01:31 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qFToMqwKdZ/6c6BejqBtjWU0GXy4ISnZInJudhgPWZ8=; b=Sy9ImAzZfoEH1Badb6Sjbsg/Ia dzsmgykEUYYz8Lyc4fP9Mpultd0KlgnEy3LLNDBt91WUUQmazpQTeuLmgnnfCTd2ro5NEyBXjlR1T s9IHuipDNteLFN67scE6GNlMzYQjRF6J3iAEmQJC1z/LbzvQDqOGVp+9OY2pGwSu2JAGywJ5umd4b S1jobR2cdf4RU8zvGDoV6AywdBsl5HEPone7UjXIFLrVQ3e9uCzhY94hTY2cSrf+IvfsWBF2J+1cR mhLbtIU7ubPTNA7Su9fCS+hkOA6iF4XhfIPjpWDyRY6bv3fcbChqaTSx/I5pJvU/YPbya3fIMLfy9 5RD13uVA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rhDYQ-0000000AHSz-01ez; Mon, 04 Mar 2024 19:00:50 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rhDYL-0000000AHPf-1lhv for barebox@lists.infradead.org; Mon, 04 Mar 2024 19:00:47 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rhDYK-0004V8-3A; Mon, 04 Mar 2024 20:00:44 +0100 Received: from [2a0a:edc0:0:1101:1d::54] (helo=dude05.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rhDYJ-004PFT-N3; Mon, 04 Mar 2024 20:00:43 +0100 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1rhDYJ-00Ed9V-0N; Mon, 04 Mar 2024 20:00:43 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 4 Mar 2024 19:58:46 +0100 Message-Id: <20240304190038.3486881-2-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240304190038.3486881-1-a.fatoum@pengutronix.de> References: <20240304190038.3486881-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240304_110045_583566_6AC424CB X-CRM114-Status: UNSURE ( 9.15 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.4 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 001/113] string: implement strcmp_ptr and streq_ptr helpers X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) These helpers take care of NULL transparently and will be useful to avoid explicit NULL checks in follow-up commits. Signed-off-by: Ahmad Fatoum --- include/string.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/string.h b/include/string.h index 43911b75762f..71810180b5ba 100644 --- a/include/string.h +++ b/include/string.h @@ -3,6 +3,7 @@ #define __STRING_H #include +#include void *mempcpy(void *dest, const void *src, size_t count); int strtobool(const char *str, int *val); @@ -20,4 +21,14 @@ char *parse_assignment(char *str); int strverscmp(const char *a, const char *b); +static inline int strcmp_ptr(const char *a, const char *b) +{ + return a && b ? strcmp(a, b) : compare3(a, b); +} + +static inline bool streq_ptr(const char *a, const char *b) +{ + return strcmp_ptr(a, b) == 0; +} + #endif /* __STRING_H */ -- 2.39.2