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From: serge.gagnon@b2b2c.ca (Serge Gagnon)
To: 9fans@cse.psu.edu
Subject: Re: [9fans] unix rc homepage disapear
Date: Fri, 12 May 2006 10:53:58 -0400	[thread overview]
Message-ID: <0IZ500BDBQPYKQ60@VL-MH-MR001.ip.videotron.ca> (raw)
In-Reply-To: <deba7f0922ab07a5779c118a0fb62383@quanstro.net>


>>>>> On Thu, 11 May 2006, "erik" == erik quanstrom wrote:

  erik> i put up a copy of byron's rc on sources.

For now, I put a copy on 
ftp://quenix2.dyndns.org/FreeBSD/ports/distfiles/rc-1.7.1.tar.gz for the 
FreeBSD rc's ports. (just for the record)

  erik> the implementation of rc has some advantages over byron's copy.
  erik> byron uses arena allocation and signal-handler gymnastics to
  erik> handle interrupts. rc's virtual stack machine just pops the stack
  erik> (automatically deallocating memory) until an interactive frame
  erik> is reached. the latest maintainer of byron's rc added some fluff
  erik> (especially magic like $version) that is gratituous and confusing.

  erik> the language is different, too. byron wanted if-then-else instead of
  erik> if not. he added ``(local-split-list) {} and here strings and does
  erik> not have the "<>" redirection. (which was added to rc later.)

Yesterday, I read the p9p rc man page and try it. I think that these little 
things are missing for me to use this shell as login shell:
- no history mechanism, like history(1) {- -p -- --p) that record commands 
in a $history file other than " "", wintext. This doesn't work in console 
mode.
- CTRL+f doesn't work in console mode (that's probably not rc's problem but 
keyboard setting in console mode).

For the rest, it look great.

I think that I'll try to do a fork of just the p9p rc with byron's history.
I'm not a programmer and I'll return to school Monday and I'll be very 
busy. so it could just be a vaporware.
-- 
GAGNON serge <serge.gagnon@b2b2c.ca>
PGP KEY-ID: 0xBBC1478F
PGP Fingerprint: B48B 4633 28F5 28F6 7A62 5650 69C8 E293 BBC1 478F
PPG Key: http://quenix2.dyndns.org:7777 | telnet quenix2.dyndns.org 7777
Cvsdadm: Tool for CVSd pserver user administration
http://quenix2.dyndns.org:8080/Unix-soft/cvsdadm.html



       reply	other threads:[~2006-05-12 14:53 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <deba7f0922ab07a5779c118a0fb62383@quanstro.net>
2006-05-12 14:53 ` Serge Gagnon [this message]
     [not found] <4164b00c4c086d8f1884d7338a3d3174@quanstro.net>
2006-05-12 22:31 ` Serge Gagnon
2006-05-12 23:36   ` Russ Cox
2006-05-12 23:53     ` Serge Gagnon
2006-05-12 15:06 erik quanstrom
2006-05-12 15:42 ` Serge Gagnon
2006-05-12 18:30 ` Harri Haataja
  -- strict thread matches above, loose matches on Subject: below --
2006-05-12  1:18 erik quanstrom
2006-05-11 19:01 Serge Gagnon
2006-05-11 19:23 ` Serge Gagnon
2006-05-11 21:32   ` Uriel
2006-05-11 21:54     ` Serge Gagnon

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