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Date: Sun, 18 Feb 2024 11:22:37 +0100
From: Willy Tarreau <w@1wt.eu>
To: Rodrigo Campos <rodrigo@sdfg.com.ar>
Cc: Thomas =?iso-8859-1?Q?Wei=DFschuh?= <linux@weissschuh.net>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/4] tools/nolibc: Fix strlcat() return code and size
 usage
Message-ID: <20240218102237.GB32375@1wt.eu>
References: <20240129141516.198636-1-rodrigo@sdfg.com.ar>
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 <20240211104817.GA19364@1wt.eu>
 <10b97cd3-5690-40b2-aa8e-3fea5dd4275f@sdfg.com.ar>
 <197c0910-f1e5-4e55-81a3-59cb2069a1d7@sdfg.com.ar>
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On Wed, Feb 14, 2024 at 07:03:10PM -0300, Rodrigo Campos wrote:
> On 2/14/24 16:34, Rodrigo Campos wrote:
> > size_t strlcat_rata(char *dst, const char *src, size_t size)
> > {
> > 	const char *orig_src = src;
> > 	size_t len = 0;
> > 	for (;len < size; len++) {
> > 		if (dst[len] == '\0')
> > 			break;
> > 	}
> 
> If you think about it, this is strnlen() and what follows is strncat().

I agree, I just didn't remember we had strnlen() nor strncat().

Willy