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Thu, 14 May 2026 18:32:20 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1778776340; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=oSTZX/Nl4yJO2d5YuuigYg8EBLAOIxbQfoWFH41gpEE=; b=VMWQCvYKG3Wv51ppxm8fHLU3KZD/hjsQB2k9xTbHHITAU+J2p28gg9Q1/vgTyZwZxSjwLr GKs9MiStYjYkmileJx0X0CNO9/2+X5kjV+ItiA5TWB7onfxsuPwps41g1PZQJgAF4TiBgp Bl87maHptHSuyQFFR99sEMVmmLwvxDyVbtlO8Q1V29pp5360xyNHd/cvmVOL/JaChIHYiX FBWXA8wKb+Yq0xmuYpkiDaTo900XyTsZEZqmsdFQQ1kkxlUOc1dGzynx32vppVOvXk/4Tv 6FUwf/4Y2Bakqe8GSC0PU3iyEco5Xk8KJhmM9AnIC0tzLeDmFUiOtGpOGkMi/A== Authentication-Results: outgoing_mbo_mout; dkim=pass header.d=mailbox.org header.s=mail20150812 header.b=tTbnCPqi; spf=pass (outgoing_mbo_mout: domain of manuelebner@mailbox.org designates 2001:67c:2050:b231:465::202 as permitted sender) smtp.mailfrom=manuelebner@mailbox.org From: Manuel Ebner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1778776338; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=oSTZX/Nl4yJO2d5YuuigYg8EBLAOIxbQfoWFH41gpEE=; b=tTbnCPqirFTqHrrBjR0Zt1etM9peSjaDGnDfNoKHS6TF8ySRa9ETc/7bN5cuB9goNNKviC 4Kr27n6Y8tFAJChaLfwagLd0gjnK+hEy1H4c/jMip8LysK92VAm8SIdwLA7wmkwnrAOKps rQwtH3XflfgKstoXEY83SCSYNYSMHYAmTVG0/NogM/pLbtaKNSYnxsTKHNQYvEx9u0z8QP 4RRQYx91y4vgoIkV3E8PpY7Ija0m5STgtvpRFCpf8gnqn+Qdbifa4dezdem/7XJqmgErpF iH4NTNaHiYN3U2T51gpzirqc2q/egInJGWkbCAzEJn+pBlRcmSX2zWtwR0v/xA== To: Andy Shevchenko , Kees Cook , Jonathan Corbet , Shuah Khan , Andy Whitcroft , Joe Perches , Dwaipayan Ray , Lukas Bulwahn , Geert Uytterhoeven , David Laight , Randy Dunlap , Jani Nikula , Heiko Carstens , workflows@vger.kernel.org (open list:DOCUMENTATION PROCESS), linux-doc@vger.kernel.org (open list:DOCUMENTATION), linux-kernel@vger.kernel.org (open list) Cc: Manuel Ebner Subject: [PATCH v2 3/3] drivers: add deprecated remarks to strlcat() Date: Thu, 14 May 2026 18:30:34 +0200 Message-ID: <20260514163033.108009-2-manuelebner@mailbox.org> In-Reply-To: <20260514160719.105084-3-manuelebner@mailbox.org> References: <20260514160719.105084-3-manuelebner@mailbox.org> Precedence: bulk X-Mailing-List: workflows@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-MBO-RS-ID: 69646e659f84f55dfa2 X-MBO-RS-META: 8zocm5d1yzxojme1h5f5m63crjw9u7m1 X-Rspamd-Queue-Id: 4gGbTJ1N4gz9vDd add kernel-doc comment to strlcat() function definitions Signed-off-by: Manuel Ebner --- lib/string.c | 11 +++++++++++ tools/include/nolibc/string.h | 11 +++++++++++ 2 files changed, 22 insertions(+) diff --git a/lib/string.c b/lib/string.c index b632c71df1a5..0a44ca5ca7e6 100644 --- a/lib/string.c +++ b/lib/string.c @@ -249,6 +249,17 @@ EXPORT_SYMBOL(strncat); #endif #ifndef __HAVE_ARCH_STRLCAT +/** + * strlcat - Append a string to an existing string + * + * @dest: pointer to %NUL-terminated string to append to + * @src: pointer to %NUL-terminated string to append from + * @count: Maximum bytes available in @dest + * + * Do not use this function. Prefer building the string with + * formatting, via scnprintf(), seq_buf, or similar. + * + */ size_t strlcat(char *dest, const char *src, size_t count) { size_t dsize = strlen(dest); diff --git a/tools/include/nolibc/string.h b/tools/include/nolibc/string.h index 4000926f44ac..1a4b51135705 100644 --- a/tools/include/nolibc/string.h +++ b/tools/include/nolibc/string.h @@ -208,6 +208,17 @@ char *strndup(const char *str, size_t maxlen) } static __attribute__((unused)) +/** + * strlcat - Append a string to an existing string + * + * @dst: pointer to %NUL-terminated string to append to + * @src: pointer to %NUL-terminated string to append from + * @size: Maximum bytes available in @dst + * + * Do not use this function. Prefer building the string with + * formatting, via scnprintf(), seq_buf, or similar. + * + */ size_t strlcat(char *dst, const char *src, size_t size) { size_t len = strnlen(dst, size); -- 2.54.0