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Branden Robinson" To: Seth McDonald Cc: Alejandro Colomar , linux-man@vger.kernel.org Subject: Re: [PATCH v1 01/12] man/man2const/F_DUPFD.2const: HISTORY: Update first POSIX appearance of F_DUPFD(2const) Message-ID: <20260105153227.6tm44wrjaonclphz@illithid> Precedence: bulk X-Mailing-List: linux-man@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="6cgx5cyztun5t6hn" Content-Disposition: inline In-Reply-To: <24e850c16b1a16da197c3e86ec756a7f585ef732.1767599119.git.sethmcmail@pm.me> <2ebaafd230336d02405815949315e1b0bdf2685f.1767599119.git.sethmcmail@pm.me> <318b6e1e5d8a89b28ecfafc42794efd8a8ef32d4.1767599119.git.sethmcmail@pm.me> --6cgx5cyztun5t6hn Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Subject: Re: [PATCH v1 01/12] man/man2const/F_DUPFD.2const: HISTORY: Update first POSIX appearance of F_DUPFD(2const) MIME-Version: 1.0 Hi Seth & Alex, At 2026-01-05T19:18:37+1000, Seth McDonald wrote: > F_DUPFD(2const) first appeared in POSIX.1-1988.[1] [...] > -SVr4, 4.3BSD, POSIX.1-2001. > +SVr4, > +4.3BSD, > +POSIX.1-1988. At 2026-01-05T19:18:38+1000, Seth McDonald wrote: > F_GETFD(2const) and F_SETFD(2const) first appeared in POSIX.1-1988.[1] [...] > -SVr4, 4.3BSD, POSIX.1-2001. > +SVr4, > +4.3BSD, > +POSIX.1-1988. At 2026-01-05T19:18:39+1000, Seth McDonald wrote: > F_GETFL(2const) and F_SETFL(2const) first appeared in POSIX.1-1988.[1] > -SVr4, 4.3BSD, POSIX.1-2001. > +SVr4, > +4.3BSD, > +POSIX.1-1988. What ordering is used for these? 4.3BSD was 1986.[1] POSIX.1-1988 was, nominally, 1988 but we all know how standards sometimes lag. It seems the record is murky in this case.[2] I've seen dates of 1988 applied SVr4, but no reports that it was publicly available until 1989.[3] Regards, Branden [1] https://www.oreilly.com/openbook/opensources/book/kirkmck.html [2] https://luplab.cs.ucdavis.edu/2021/11/04/the-hunt-for-posix-1-1988.html [3] http://ps-2.retropc.se/sites/unixarchive/Documentation/AUUGN/AUUGN-V09.6.pdf --6cgx5cyztun5t6hn Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEh3PWHWjjDgcrENwa0Z6cfXEmbc4FAmlb2YQACgkQ0Z6cfXEm bc5Tzw//UN1Izm9+s182O0uDIodcGx//50r9SEtZH0mVBGLd1hKmzD3hHoHiwMNZ O8VNPWPgsPQX87nmfvO76r1xv7cSnZM1ZxJs80p3aC7cxd7jkyZNLOHVtV3sHH12 Dy/9Z6AR5v8BhDK3cno6wetIafy/YT5kb+vmiYrKErgqatIYIUCQY4u7JqPE/rrR cVqUJFCKphb7RJpQTDVUDSkdlV9gkz2valJogI3cVRlxnhQeQI4G7kmrqXp1GtLd FSST4+KXRLqsumvRgCFiI/e4SA4U+VzqhBz/0Qdfi89rdqsJts6uTby29E4+D4BB am89sUp93BGMEQKaeB1ZfPlUatgE7vjWPTlj0mLOP7dRhMiQEGp7IRxBbWwZLSXU o/ngia6LhrDdmFaxCu8Ma5cA6o3wRCGsBHr9woMMxh8pShzAVWkD3DxNkBRMxmiy hqoBvumgprFIDL1VXIwQIAUu9qLzEnSKfxAiYSt3l9/0lpe8+kyVLYKHk8Rg3xz0 7TRJSZHqRT6YiPduTr8cs0JRWZu2MOYI2tDkOjcm9wMzH/N8MC2ITfp8bT2ldPUJ iokL4pdht41gTqeWhRf35U/SWEWCPT3G64CN5fZBcAKhGk9L4sJJsoGrlp66miGD dp1Fw9yxeVFJfwyupgUbCoCOWBQNFZJAQssMZl4SyYA2K3MmKcA= =bnQy -----END PGP SIGNATURE----- --6cgx5cyztun5t6hn--