From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 03 Jan 2024 20:17:06 +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 1rL6jj-002Shh-04 for lore@lore.pengutronix.de; Wed, 03 Jan 2024 20:17:06 +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 1rL6ji-0003d5-0n for lore@pengutronix.de; Wed, 03 Jan 2024 20:17:06 +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=4RXaodBwrjc+T7MbFZwP1e2fw7 mJ89Mhb+auLSBk1x3BvToKg9Y2iIHxS1AvTfDD0PmmdrirgIu6aFPgqfL0aLlg9PrH1bI02UYqk0U C3IYOTqb1/lPEDvkRjl1ItehEiEJuSuzM/fKaLXDy+Z6Vyxtre2kQ7SREl1eEpWPckK+KbUtdnGHn T4rZwyqR1z4t56tSgtzDU25gLB7xXtC8akaPX8GdF6Hq/b0eKMn246WUT90VV5njj25zpBVxiz1xJ 5ZcawJki7rkDgITCaorDI8yw8mJ4syJWGsQmXufa0N9/oXvrAl2y/tmGexsdCNzFumEHaJVYSn4z0 NpIEBQgw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rL6iO-00Bser-2w; Wed, 03 Jan 2024 19:15:44 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rL5k2-00Bdrr-2I for barebox@lists.infradead.org; Wed, 03 Jan 2024 18:13:32 +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 1rL5k1-0004e5-FU; Wed, 03 Jan 2024 19:13:21 +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 1rL5k1-000Api-3A; Wed, 03 Jan 2024 19:13:21 +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 1rL5k1-001j4X-02; Wed, 03 Jan 2024 19:13:21 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Wed, 3 Jan 2024 19:11:21 +0100 Message-Id: <20240103181312.409668-2-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240103181312.409668-1-a.fatoum@pengutronix.de> References: <20240103181312.409668-1-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-20240103_101322_791965_228418B8 X-CRM114-Status: UNSURE ( 8.72 ) 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=-6.3 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 001/112] 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