From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 22 Nov 2021 09:55:56 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1mp57E-0003lK-NZ for lore@lore.pengutronix.de; Mon, 22 Nov 2021 09:55:56 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mp57D-0002c9-Jj for lore@pengutronix.de; Mon, 22 Nov 2021 09:55:56 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yy7WXhy5YJwkEpYcPwEVnXheXKsOTPzcatRpMkJFtx4=; b=DA9x8LS3K+Ql7+ h+GcBC9zRLcTYsFZAMPWvQeXlZzqIEdRRO5w3DATu95KCI+Mlo82w2dnNSShY8qNQFopZ40yF282i 2gDuIssbBkwnIFiv37q8IAmk21kUkKFz3nvlblIDyLoPgCcUYF0iD10JaS0U2Q7KB7cBFi8Yd5Kch NL0VQP+Y0roN7LfroVIo/SRbP2NjhYTF4Ravh8GnjAiD2dY4Bq4AjXOb7YKUkwPmZ4ADgUNv8ONpo 6Ajesj1H5xQWBg38lgCoo8C/sE3GQ5kp6o5rB2x0uYAmvRNddnbtYj9tORMZuR0AkJRhepf6/9Nrv cign2y38HS8jQyDLwAyg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mp55R-00FP1X-Gp; Mon, 22 Nov 2021 08:54:05 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mp4zS-00FLAS-Pk for barebox@lists.infradead.org; Mon, 22 Nov 2021 08:47:56 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mp4zB-0007wV-GP; Mon, 22 Nov 2021 09:47:37 +0100 Received: from afa by dude.hi.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1mp4z9-00AtfK-ME; Mon, 22 Nov 2021 09:47:35 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 22 Nov 2021 09:47:20 +0100 Message-Id: <20211122084732.2597109-19-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211122084732.2597109-1-a.fatoum@pengutronix.de> References: <20211122084732.2597109-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211122_004754_881881_9498D401 X-CRM114-Status: UNSURE ( 8.31 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::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.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.0 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 autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 18/30] lib: implement wcsnlen X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) This will come in handy for implementing %ls in the follow up commit. Signed-off-by: Ahmad Fatoum --- include/wchar.h | 2 ++ lib/wchar.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/include/wchar.h b/include/wchar.h index fb9b127a8c04..392211039a61 100644 --- a/include/wchar.h +++ b/include/wchar.h @@ -17,6 +17,8 @@ char *strdup_wchar_to_char(const wchar_t *src); size_t wcslen(const wchar_t *s); +size_t wcsnlen(const wchar_t *s, size_t maxlen); + #define MB_CUR_MAX 4 int mbtowc(wchar_t *pwc, const char *s, size_t n); diff --git a/lib/wchar.c b/lib/wchar.c index 3be228b5a77a..250538dd8511 100644 --- a/lib/wchar.c +++ b/lib/wchar.c @@ -28,6 +28,15 @@ size_t wcslen(const wchar_t *s) return len; } +size_t wcsnlen(const wchar_t * s, size_t count) +{ + const wchar_t *sc; + + for (sc = s; count-- && *sc != L'\0'; ++sc) + /* nothing */; + return sc - s; +} + wchar_t *strdup_wchar(const wchar_t *src) { int len = wcslen(src); -- 2.30.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox