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From: Jun T <takimoto-j@kba.biglobe.ne.jp>
To: zsh-workers@zsh.org
Subject: Re: (LC_ALL=C; set -x 128 129; printf "%s\n" ${(#)@} | hexdump -C)
Date: Wed, 13 Sep 2023 18:59:34 +0900	[thread overview]
Message-ID: <C3C2FCAB-0D5D-4CD0-8949-75AA9971681E@kba.biglobe.ne.jp> (raw)
In-Reply-To: <C4E4AB11-41FC-4EA8-8B8A-C531241E2429@kba.biglobe.ne.jp>


> 2023/09/11 21:11, Jun. T <takimoto-j@kba.biglobe.ne.jp> wrote:
> 
> This is some test for (#) and (#X).

Sorry, I've already pushed this, but the test fails on FreeBSD,
DragonFly and NetBSD for out-of-range characters.

On these OSes (with or without my patch):

% LC_ALL=C zsh -f
% echo ${(#):-0x80} | hexdump -C
00000000  3f 0a                                             |?.|
00000002

This is due to the peculiar behavior of iconv(3). It converts
out-of-range character to '?' (0x3f) with return value 1,
indicating that one character is converted in "non-reversible" way.

I feel this is a "bug" of iconv(), but maybe better to implement
some workaround. I'm getting rather busy now, but hopefully I can
work on this within a few days.


  reply	other threads:[~2023-09-13 10:05 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-30  7:27 Stephane Chazelas
2023-08-30 19:45 ` Bart Schaefer
2023-08-31 17:38   ` Jun. T
2023-09-07 14:26     ` Jun. T
2023-09-07 16:33       ` Peter Stephenson
2023-09-08 16:30         ` Jun. T
2023-09-11  8:57           ` Peter Stephenson
2023-09-11 12:11             ` Jun. T
2023-09-13  9:59               ` Jun T [this message]
2023-09-21  9:26                 ` Jun T

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