From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yw1-x1132.google.com (mail-yw1-x1132.google.com [IPv6:2607:f8b0:4864:20::1132]) by sourceware.org (Postfix) with ESMTPS id A8D8F3858C56 for ; Tue, 10 May 2022 18:07:21 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org A8D8F3858C56 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-yw1-x1132.google.com with SMTP id 00721157ae682-2f863469afbso189341767b3.0 for ; Tue, 10 May 2022 11:07:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=kB3Emcn6X6kXoFZsM1QQVoPNEC7QfCXYSA2uMVffEZI=; b=pkAGh/5Wc2BaYud5Zeub+tyHQsLqXWyiH59bVjjm/oar6XuTZzirZcX0SeQVy6NwBA F2ac9RQeYHM44fRIQgifX6ik2LDNIzaH8Gu1oSsaxMKk3B53rJAOG7wIHDhybgcy76Zb lFbV5rHar3Qk02zHp2uhCqhLwEYjFx6W+85jrX1ZSTYzCYPAxAAelCBKHiiO5hPb1fV+ GmyjzKpE8+LfnG6xCEwCOGcLZrsnamJlwh01SWP4/4/CNXXyxmGVOhzVkzFfm1JdxtVl 7JGGLLDTEOGEUsE0haP87Gjj9B+YCnjh97JPSFu+a7iFDCkt22gslYMtF1e0mPvd59Ku RScA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=kB3Emcn6X6kXoFZsM1QQVoPNEC7QfCXYSA2uMVffEZI=; b=tVwtcVzdoHgnomRWE+5Ag7JosO68gWv6W0ilpjvUwErjGw96YYq0WSdJzNW0ZHgUum L7cPUoj+zuQ/HcvmPZdkriHv6C5ckQytKuAvpCVd270wfaZouQhZoAYD6yAMfInG4ovt 4sbG+fHxrFTMVIJKXrGHTUkhWzuYO4rF9nWsodAzJqMHsbkjwlWRDdUdE0fELs73nqLG OpA9DudtQxAAcFakr6arRY4jKIgImyKRwieeD9K904DuTi/0sQgWWjfrFnmC9A06gL4w csFJjm+Bv0765OD9L1FTqRqt1C+m+LXMrJvEYL36gzzc++flaJtcXW623LOyYR+hJ8d0 62kg== X-Gm-Message-State: AOAM532J9YNb75CDOpyn7TCHgHIpSDsKKJT3foDHE2SwrNwnyVIArBtG zKIEcYphieLqKL+JN4V3v/yE/PEUNRN6RlnZiJ49k8j4E3coWA== X-Google-Smtp-Source: ABdhPJyZePtWivWU5Kz5MsbaYAeYEtshoYuZSySqy7W6Yw1MkifPEup3itHzZeWOt+4kvm4xvwfy5DklqYYVeaUysJc= X-Received: by 2002:a81:4ed0:0:b0:2f7:cec6:e5f2 with SMTP id c199-20020a814ed0000000b002f7cec6e5f2mr21661970ywb.490.1652206041104; Tue, 10 May 2022 11:07:21 -0700 (PDT) MIME-Version: 1.0 References: <3d2a2cf3-aa37-b524-16bc-8535a3f0ed8b@SystematicSw.ab.ca> In-Reply-To: <3d2a2cf3-aa37-b524-16bc-8535a3f0ed8b@SystematicSw.ab.ca> From: Pavel M Date: Tue, 10 May 2022 21:06:43 +0300 Message-ID: Subject: Re: C11 conformance: , TIME_UTC, timespec_get To: newlib@sourceware.org X-Spam-Status: No, score=-0.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, HTML_MESSAGE, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: newlib@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Newlib mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 May 2022 18:07:23 -0000 Thanks. To remind: from Cygwin FAQ : > Where is glibc? > Cygwin does not provide glibc. It uses newlib instead, which provides much (but not all) > of the same functionality. Porting glibc to Cygwin would be difficult. I didn't know that newlib is a freestanding implementation. OK, I'll try to mitigate using libicu-devel, etc. On Tue, 10 May 2022 at 20:17, Brian Inglis wrote: > On 2022-05-10 09:35, Pavel M wrote: > > Hi all, > > Any updates? > > Nobody else has noticed or mentioned those in the last decade, so there > may not be, as volunteers have limited time and their own interests and > priorities. > > Given that newlib is a freestanding implementation, and gcc does not > provide that header, those definitions or declarations, these are > considered platform implementation issues, which someone supporting that > platform has to decide if they will provide and support. > > ICU provides uchar.h which Cygwin libicu-devel maintainer installs under > /usr/include/unicode/ with Unicode licence under > /usr/share/icu//LICENSE. > You could pull those two files from the ICU distro for use in your work. > > It also is/will be available on glibc platforms which support it. > Remember that GNU products are GPL licensed with possibly undesirable > requirements for most commercial products. > > Similarly, TIME_UTC may not be available on some newlib > platforms/targets, so it will be up to platform and/or target > maintainers to decide if they can support it, and provide implementations. > > I don't know what your host platform is, your newlib target, or what > POSIX time.h CLOCK_/clock_... support is available, but you may wish to > use that instead, until someone can provide the ISO C equivalent in > newlib under a BSD licence. > > You may also wish to look at what is available in *BSD sources. > > -- > Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada > > This email may be disturbing to some readers as it contains > too much technical detail. Reader discretion is advised. > [Data in binary units and prefixes, physical quantities in SI.] >