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([2600:8800:7c80:1584:2026:c2aa:4a2:d640]) by smtp.gmail.com with ESMTPSA id p80sm11333542qka.134.2020.04.27.11.47.36 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 Apr 2020 11:47:37 -0700 (PDT) From: Adam Thornton Content-Type: multipart/alternative; boundary="Apple-Mail=_C1D360B3-172C-47DC-8D65-FAEFD1E84ADA" Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Date: Mon, 27 Apr 2020 11:47:29 -0700 References: <20200425131112.6E54F18C0B6@mercury.lcs.mit.edu> <1587821712.2206.338.camel@mni.thm.de> <2050076633.160857.1587841270567@mail.yahoo.com> <202004260640.03Q6ewui006245@freefriends.org> To: TUHS main list In-Reply-To: <202004260640.03Q6ewui006245@freefriends.org> Message-Id: X-Mailer: Apple Mail (2.3608.80.23.2.2) Subject: [TUHS] s-for-v7, was Re: v7 K&R C X-BeenThere: tuhs@minnie.tuhs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: The Unix Heritage Society mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" --Apple-Mail=_C1D360B3-172C-47DC-8D65-FAEFD1E84ADA Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 If anyone else could use it, =E2=80=9Cs=E2=80=9D slightly modified from = Miller=E2=80=99s sources (via Udo Munk=E2=80=99s repository) to build on = out-of-the-box v7 + C compiler: https://github.com/athornton/s/tree/v7 = It=E2=80=99s a reimplementation of Paul Ruizendall=E2=80=99s work. The = changes are: 1) the indirect function call syntax needs to be (*fcn)(arg) rather than = fcn(arg). 2) scr_delr and scr_delc needed to be shortened by a character because = the linker puts an underscore in front of the name and truncates the = symbol to 8 characters, and without that fix they are not = distinguishable. 3) isprint() in v7 didn't recognize the space as a printable character Screen repainting doesn=E2=80=99t seem to be entirely reliable, but=E2=80=A6= it still works a lot like vi, which I find more pleasant than ed. Adam= --Apple-Mail=_C1D360B3-172C-47DC-8D65-FAEFD1E84ADA Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 If = anyone else could use it, =E2=80=9Cs=E2=80=9D slightly modified from = Miller=E2=80=99s sources (via Udo Munk=E2=80=99s repository) to build on = out-of-the-box v7 + C compiler:

https://github.com/athornton/s/tree/v7

It=E2=80=99s a = reimplementation of Paul Ruizendall=E2=80=99s work.  The changes = are:
1) the indirect function call syntax needs to = be (*fcn)(arg) rather than fcn(arg).
2) scr_delr = and scr_delc needed to be shortened by a character because the linker = puts an underscore in front of the name and truncates the symbol to 8 = characters, and without that fix they are not distinguishable.
3) isprint() in v7 didn't recognize the space as a printable = character

Screen= repainting doesn=E2=80=99t seem to be entirely reliable, but=E2=80=A6it = still works a lot like vi, which I find more pleasant than ed.

Adam
= --Apple-Mail=_C1D360B3-172C-47DC-8D65-FAEFD1E84ADA--