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From: Anthony Martin <ality@pbrane.org>
To: 9front@9front.org
Subject: [9front] Re: rc: value component separators
Date: Fri, 12 Jul 2024 16:15:23 -0700	[thread overview]
Message-ID: <ZpG5C4eRhkJb8Sz_@alice> (raw)
In-Reply-To: <CBC4B0030D56B5086251AEB5BAF513AA@smtp.pobox.com>

Romano <me+unobe@fallglow.com> once said:
> In the Plan9 rc(1) manual and in p9p's rc(1) manual,
> SOH/ctrl-a/\001 is used to separate component values. In
> the 9front rc(1) manual \000 is used. I briefly grepped
> the git log to see if I could find the commit which explained
> the reason for the change (e.g., 'cd /sys/src/cmd/rc;
> git/log . | grep separator', 'git/log . | grep component')
> but didn't find anything. I also searched the mailing list
> for 'rc SOH'/'rc 000'/'rc separator', but didn't find
> any thread discussing it.
>
> Does anyone remember the reasoning?

It's not a code change in 9front. Only the manual was corrected.
Rc has always used '\0' to separate list values on Plan 9. On Unix,
it uses '\1' because the environment is a pointer to an array of
NUL-terminated strings.

Cheers,
  Anthony

  reply	other threads:[~2024-07-12 23:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-12 21:58 [9front] " Romano
2024-07-12 23:15 ` Anthony Martin [this message]
2024-07-13  6:04   ` [9front] " Romano

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