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Re: [bug] busyloop upon $=var with NULs when $IFS contains both NUL and a byte > 0x7f

X-seq: zsh-workers 51208
From: Jun T <takimoto-j@xxxxxxxxxxxxxxxxx>
To: zsh-workers@xxxxxxx
Subject: Re: [bug] busyloop upon $=var with NULs when $IFS contains both NUL and a byte > 0x7f
Date: Tue, 13 Dec 2022 20:40:20 +0900
Archived-at: <https://zsh.org/workers/51208>
In-reply-to: <985975587.7151691.1670926401043@mail.virginmedia.com>
List-id: <zsh-workers.zsh.org>
References: <20221118142717.t4elzrigjeizjm6w@chazelas.org> <AD3B3716-F348-4C93-981F-8B8DD624C37D@kba.biglobe.ne.jp> <351204342.6213761.1669732685914@mail.virginmedia.com> <98F2CEB4-691A-4DA3-9B41-5341EA3E8B9B@kba.biglobe.ne.jp> <985975587.7151691.1670926401043@mail.virginmedia.com>

> 2022/12/13 19:13, Peter Stephenson <p.w.stephenson@xxxxxxxxxxxx> wrote:
> 
>> On 13/12/2022 09:49 Jun T <takimoto-j@xxxxxxxxxxxxxxxxx> wrote:
>> 
>> How can we 'give up'?  Is it OK to call exit()?
> 
> By giving up, I meant we stop splitting at that point and leave the
> rest of the string intact.  If splitting fails, stop splitting...

If we modify wordcount() in this way, then we also need to modify
at least sepsplit() and spacesplit()?

Follow-Ups:
- Re: [bug] busyloop upon $=var with NULs when $IFS contains both NUL and a byte > 0x7f
  - From: Peter Stephenson

References:
- [bug] busyloop upon $=var with NULs when $IFS contains both NUL and a byte > 0x7f
  - From: Stephane Chazelas
- Re: [bug] busyloop upon $=var with NULs when $IFS contains both NUL and a byte > 0x7f
  - From: Jun. T
- Re: [bug] busyloop upon $=var with NULs when $IFS contains both NUL and a byte > 0x7f
  - From: Peter Stephenson
- Re: [bug] busyloop upon $=var with NULs when $IFS contains both NUL and a byte > 0x7f
  - From: Jun T
- Re: [bug] busyloop upon $=var with NULs when $IFS contains both NUL and a byte > 0x7f
  - From: Peter Stephenson

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