From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 03 Jan 2024 19:36:02 +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 1rL65y-002O6a-1N for lore@lore.pengutronix.de; Wed, 03 Jan 2024 19:36:01 +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 1rL65q-0007CE-EC for lore@pengutronix.de; Wed, 03 Jan 2024 19:36:01 +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=OJdoGDG9kcSeCLJB5TUEtw5S2mpKNfkJQKJi2ob3PAI=; b=NPGF9lWHjJ5iJ95ii9GT6sH3Cd yraLyHHDy5E5byTc8Js3cMljPIp6E2bdP+IU58k6SXDTi2aAqaaYqnFKBLDmkR7ySj8WsoLWSJObO zDFk4nYO5Y4J5oWoQl3y63uRHlQfwUjCFcC+AUZXdhMKRio5/UGq7ifiQBseSf85IR06mXdYqaSvH vxjxfa/i2dQOyPp67PhlLqS6srffxYyXH0IBSsafKFXo1A5VK6rqopWEWW1PuPWDDOs5RGz7nP2gA 7/UnXT9DqquigWPwXsh7UJ5AE1+c6MZA0w1qsrvfIAR7XnBKH65tOMTwPv4MHTlQRvLFQEPM1px+2 nhWWViuQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rL64F-00BkrN-00; Wed, 03 Jan 2024 18:34:15 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rL61K-00BhNh-11 for barebox@bombadil.infradead.org; Wed, 03 Jan 2024 18:31:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=OJdoGDG9kcSeCLJB5TUEtw5S2mpKNfkJQKJi2ob3PAI=; b=OGtW9jHYJc1ODNrTANpw7VDDqI oEidCA7KV6EzjcL8N1+QIsv6LdHUzzbfyo/9z1Th4c84W1wOu9EDDL6Ld1oC96ayAz7ZTm8qPCQPr KGziGMp9Dck5PxuXR1XLJlW1B2408OWEgIe8CZo+QoGveRAdLP57bNiW0JP6de77dbsDQM5wP4wUe z4sHPJUX0E74kVVjZbB1TRgTBoe9DhG6sH3h4G//L0X5AswNQCexRNpooWKNq36Ut2P/jpRDANxQa OMH3F/g3Hf72CcCBORAWib8XvImypJMoJ84RYfDrkfz60mjvRjNrsSIumYK4YtGfOWenObKn2j+mc 00ngFFCQ==; Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by casper.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1rL61D-00DIm8-6t for barebox@lists.infradead.org; Wed, 03 Jan 2024 18:31:13 +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 1rL611-0001XS-HF; Wed, 03 Jan 2024 19:30:55 +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 1rL611-000AvL-4I; Wed, 03 Jan 2024 19:30:55 +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 1rL5k5-001j4X-0A; Wed, 03 Jan 2024 19:13:25 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Wed, 3 Jan 2024 19:12:51 +0100 Message-Id: <20240103181312.409668-92-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_183108_583487_3AB5966F X-CRM114-Status: GOOD ( 10.27 ) 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 091/112] lib: string: import Linux strreplace helper 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) This helper replaces all occurrences of a given character in a string. Signed-off-by: Ahmad Fatoum --- include/linux/string.h | 1 + lib/string.c | 21 +++++++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/include/linux/string.h b/include/linux/string.h index 32ce56939699..0d046f783280 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -115,6 +115,7 @@ extern char * skip_spaces(const char *); extern char *strim(char *); void *memchr_inv(const void *start, int c, size_t bytes); +char *strreplace(char *str, char old, char new); /** * memzero_explicit - Fill a region of memory (e.g. sensitive diff --git a/lib/string.c b/lib/string.c index 695e50bc8fc1..374f326143a7 100644 --- a/lib/string.c +++ b/lib/string.c @@ -1028,3 +1028,24 @@ char *strjoin(const char *separator, char **arr, size_t arrlen) return buf; } EXPORT_SYMBOL(strjoin); + +/** + * strreplace - Replace all occurrences of character in string. + * @str: The string to operate on. + * @old: The character being replaced. + * @new: The character @old is replaced with. + * + * Replaces the each @old character with a @new one in the given string @str. + * + * Return: pointer to the string @str itself. + */ +char *strreplace(char *str, char old, char new) +{ + char *s = str; + + for (; *s; ++s) + if (*s == old) + *s = new; + return str; +} +EXPORT_SYMBOL(strreplace); -- 2.39.2