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Thu, 01 Apr 2021 10:25:03 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id ce857047-d00c-4769-9c5d-97dcbe6962e9; Thu, 01 Apr 2021 10:25:01 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 2B45EAE86; Thu, 1 Apr 2021 10:25:01 +0000 (UTC) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: ce857047-d00c-4769-9c5d-97dcbe6962e9 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1617272701; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vdu1McyqjuuA+MC/um/kTIQJPhtl9yF8EaqHekvmKgo=; b=r6/NqASRM1dJYwp/MXnaampOR5t9AvcCQ/kvOT3tlATyaTFwO99W525Cl83vqSo0mRRjaq BKmsSK3P+FtfMGcv9DvdS4TeC1+6etDbjKx9/X/NngjkOVjohiG1Woy+lqlSadpj4miVuB 7LGHkVDYoSHPBpggcEBLaAYTZ5b/6e4= Subject: [PATCH 13/23] lib: move strncmp() From: Jan Beulich To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , George Dunlap , Ian Jackson , Julien Grall , Stefano Stabellini , Wei Liu References: Message-ID: Date: Thu, 1 Apr 2021 12:25:00 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.9.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Signed-off-by: Jan Beulich --- a/xen/common/string.c +++ b/xen/common/string.c @@ -111,27 +111,6 @@ size_t strlcat(char *dest, const char *s EXPORT_SYMBOL(strlcat); #endif -#ifndef __HAVE_ARCH_STRNCMP -/** - * strncmp - Compare two length-limited strings - * @cs: One string - * @ct: Another string - * @count: The maximum number of bytes to compare - */ -int (strncmp)(const char *cs, const char *ct, size_t count) -{ - register signed char __res = 0; - - while (count) { - if ((__res = *cs - *ct++) != 0 || !*cs++) - break; - count--; - } - - return __res; -} -#endif - #ifndef __HAVE_ARCH_STRCHR /** * strchr - Find the first occurrence of a character in a string --- a/xen/lib/Makefile +++ b/xen/lib/Makefile @@ -16,6 +16,7 @@ lib-y += rbtree.o lib-y += sort.o lib-y += strcmp.o lib-y += strlen.o +lib-y += strncmp.o lib-y += strnlen.o lib-$(CONFIG_X86) += xxhash32.o lib-$(CONFIG_X86) += xxhash64.o --- /dev/null +++ b/xen/lib/strncmp.c @@ -0,0 +1,34 @@ +/* + * Copyright (C) 1991, 1992 Linus Torvalds + */ + +#include + +/** + * strncmp - Compare two length-limited strings + * @cs: One string + * @ct: Another string + * @count: The maximum number of bytes to compare + */ +int (strncmp)(const char *cs, const char *ct, size_t count) +{ + register signed char __res = 0; + + while (count) { + if ((__res = *cs - *ct++) != 0 || !*cs++) + break; + count--; + } + + return __res; +} + +/* + * Local variables: + * mode: C + * c-file-style: "BSD" + * c-basic-offset: 8 + * tab-width: 8 + * indent-tabs-mode: t + * End: + */