From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 14 Jan 2026 13:05:33 +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 1vfzd0-001DsO-1A for lore@lore.pengutronix.de; Wed, 14 Jan 2026 13:05:33 +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 1vfzcz-0000gP-Cg for lore@pengutronix.de; Wed, 14 Jan 2026 13:05:33 +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: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=CiRDEhyK28uEDrDGniRWkO4fekRhHn/83N8cSXi0G4k=; b=REwHRtaNbisoJgLP1WDPAlJ0Sf jAh4/X2K49OfvdCFDRcArU7ZF/sB6q09XtVkV8+PN+D+wCLHLp1F7LbDWqVgvi4md0ZJOSuM/5WM5 82K8TvgquZIzqaV8jQBsE/SGVJIgUiJBS9kLyyCNep3Ho4xUMrpBwZGRtj8FuhD9udGz0FMQrTHQo JVVB/eirvbSf3Cc3NN7j3DlzI0YmMyf40uBUsCLRbzJ5YCpOPYj5FmgzRflVYSSOUxo4rHQasHtnm U8PcXle0jky4iztJlrsq5ptQ3sCJPBKX8tavsj/WBcHXVt+R5NsTbJ0xRvd8HvLOvt3qkXIzBZy2D WxGekPIw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfzcZ-000000095Hy-0kNy; Wed, 14 Jan 2026 12:05:07 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfzcT-000000095Fg-3nOL for barebox@lists.infradead.org; Wed, 14 Jan 2026 12:05:05 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vfzcS-0000VM-D4; Wed, 14 Jan 2026 13:05:00 +0100 Message-ID: <5f597a3d-dc9e-4a19-83a2-ec4a250b176e@pengutronix.de> Date: Wed, 14 Jan 2026 13:05:00 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Marco Felsch , Sascha Hauer , BAREBOX References: <20251110-v2025-09-0-topic-optee-of-handling-v1-0-8f0625ac5471@pengutronix.de> <20251110-v2025-09-0-topic-optee-of-handling-v1-15-8f0625ac5471@pengutronix.de> Content-Language: en-US, de-DE, de-BE From: Ahmad Fatoum In-Reply-To: <20251110-v2025-09-0-topic-optee-of-handling-v1-15-8f0625ac5471@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260114_040501_989855_C4286BF5 X-CRM114-Status: GOOD ( 15.31 ) 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=-4.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 15/23] pbl: string: add strncmp 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) On 11/10/25 9:34 PM, Marco Felsch wrote: > Signed-off-by: Marco Felsch Reviewed-by: Ahmad Fatoum I split out this patch in a series that I just sent. Cheers, Ahmad > --- > pbl/string.c | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/pbl/string.c b/pbl/string.c > index 528f62ef2055aa59643e7a882b2ac1358813386d..89663fef3d6a5b0bdcbda2f3c6bc686f1ee4da71 100644 > --- a/pbl/string.c > +++ b/pbl/string.c > @@ -102,6 +102,21 @@ int strcmp(const char *cs, const char *ct) > return res; > } > > +int strncmp(const char *cs, const char *ct, size_t count) > +{ > + register signed char __res = 0; > + > + BUG_ON(!cs || !ct); > + > + while (count) { > + if ((__res = *cs - *ct++) != 0 || !*cs++) > + break; > + count--; > + } > + > + return __res; > +} > + > int strcasecmp(const char *s1, const char *s2) > { > int c1, c2; > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |