From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A9FFC4338F for ; Thu, 29 Jul 2021 10:58:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0704C60EE6 for ; Thu, 29 Jul 2021 10:58:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232135AbhG2K6H (ORCPT ); Thu, 29 Jul 2021 06:58:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231815AbhG2K6G (ORCPT ); Thu, 29 Jul 2021 06:58:06 -0400 Received: from mail-wm1-x331.google.com (mail-wm1-x331.google.com [IPv6:2a00:1450:4864:20::331]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BCD70C061765 for ; Thu, 29 Jul 2021 03:58:02 -0700 (PDT) Received: by mail-wm1-x331.google.com with SMTP id n28-20020a05600c3b9cb02902552e60df56so3708578wms.0 for ; Thu, 29 Jul 2021 03:58:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jguk.org; s=google; h=from:subject:to:message-id:date:user-agent:mime-version :content-language:content-transfer-encoding; bh=UnaW6Y0baj5Z80xORg1+nUmySEzi8EpfQW5kaHd9OeU=; b=qDZm5ULZN3Tvot/2/DXorA8ugEzItxoAz1fZXZIz/GpU1VCMZxlN/eFXcR27cYwvBT 2r4+z3j/G4amKHD4yAkIHK3gNPRbWzWzSwt+rzVWbPPnVPpsXWBlW0jb09Qv/6hWkyHz Tg5U9QmRbreJ+UEGd6kv5UUXws+NRfsLQrWjsAg46uXE8JZFEts13UsVd36gzlIEW9Sv i2gZFTlTq1s9zezmDISQoEV7GPNKN0hWPb8FLPrneNfsug8EALuxgJJ//vZTBnjivG1I aiw9z3it2rJcfpLhXoUfyI3uYUWDPnUuFsnx6TrktWyVPqlqOoTbD2jfbllgqk5YbUiN O6/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:subject:to:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=UnaW6Y0baj5Z80xORg1+nUmySEzi8EpfQW5kaHd9OeU=; b=tTLj0TGh+OcnSB4zVgR/aDYm4VmwQJ/1TR0+Bo8GIN/0sU+lOnC07w5YFgMOpYxIhV 8EzUGwdaq2xBS+53sqgib+2U7yd+rj0UJYXPnXfVcSPZjLU6UqaeFIP+1KS1Ye9mmpRh lDJ34g3vIUeVhOKfjE91ILhWxcurxrEF+mAq/LZvzXxB9IJm5aQkCav7ffjFVPze63cu 5ovBkh3JQUe6/OcmALpO4zYSJ7Z9ACD6GTVmM+o4TnhJ57O1z/Guw2svq4vbrEhJezux eP9kUHTSkFBNogKpyJ4gQY0fXlhrvYtSXH4SHWOUJByRutyc8nNsiRGyAFaCW6jTxTyH rAxA== X-Gm-Message-State: AOAM532IoO/34XQMF1GDSX03g3RmTnbuNOPmkAm/44HWElGD8il3TPF8 TBLFFUYyydPb/05Z/OJzMLApBce4pd9h2w== X-Google-Smtp-Source: ABdhPJzcZuxh9t3vGSoskmLH0xU22my8Vap6VOtatH3COABfueje+1m8wA3d9bQphsQf+ia1xHPIdw== X-Received: by 2002:a1c:a187:: with SMTP id k129mr4145138wme.17.1627556281379; Thu, 29 Jul 2021 03:58:01 -0700 (PDT) Received: from [192.168.0.12] (cpc87345-slou4-2-0-cust172.17-4.cable.virginm.net. [81.101.252.173]) by smtp.gmail.com with ESMTPSA id i5sm2970759wrw.13.2021.07.29.03.58.00 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Jul 2021 03:58:00 -0700 (PDT) From: Jonny Grant Subject: wcslen and wcsnlen wchar_t To: linux-man Message-ID: <99a33792-2c7a-949b-8ef9-7deb8f5a5fd0@jguk.org> Date: Thu, 29 Jul 2021 11:58:00 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org Hello https://man7.org/linux/man-pages/man3/wcslen.3.html My understanding is these pages document glibc. wchar_t is 32bit, (even on my 64bit computer). So that means it's UTF32LE as I understand it. Could the man page clarify the bit width as 32bit? and that the endianness (unless a big-endian glibc has it the other way) There's also the others wcscpy https://man7.org/linux/man-pages/man3/wcscpy.3.html ^ Could this link in SEE ALSO to wcsncpy ? Kind regards Jonny