zsh-workers
 help / color / mirror / code / Atom feed
From: Sven Wischnowsky <wischnow@informatik.hu-berlin.de>
To: zsh-workers@sunsite.auc.dk
Subject: Re: Problems with trap handling?
Date: Mon, 31 Jan 2000 13:07:45 +0100 (MET)	[thread overview]
Message-ID: <200001311207.NAA01858@beta.informatik.hu-berlin.de> (raw)
In-Reply-To: "Bart Schaefer"'s message of Sun, 30 Jan 2000 18:47:00 +0000


Bart Schaefer wrote:

> This may be related to my "infinite loop" report:
> 
> function tst() {
>   trap return INT 
>   read -q xx'?Type ^C here: '
>   echo You should not see this.
> }
> 
> Execute in 3.1.6-dev-16 and type ^C.  Note that you don't leave the "read"
> prompt.  Type any plain character; now "read" returns, and the function
> aborts as if interrupted.

Completely different problem. No patch yet -- I'm not sure:

In this incanartion read ends up in read1char() which explicitly does
*not* stop if the read returns with errno==EINTR. So I guess someone
had a reason for doing this way.

We could either test retflag/breaks/contflag there or give it a flag
that says to stop in case of EINTR and which would be set by bin_read
(via getquery()).

Of course, there are also be other solutions...

Bye
 Sven


--
Sven Wischnowsky                         wischnow@informatik.hu-berlin.de


             reply	other threads:[~2000-01-31 12:07 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-01-31 12:07 Sven Wischnowsky [this message]
2000-02-01 18:45 ` Peter Stephenson
  -- strict thread matches above, loose matches on Subject: below --
2000-02-02 15:30 Sven Wischnowsky
2000-02-02 16:11 ` Bart Schaefer
2000-02-02  8:32 Sven Wischnowsky
2000-02-02 15:14 ` James Kirkpatrick
2000-01-30 18:47 Bart Schaefer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200001311207.NAA01858@beta.informatik.hu-berlin.de \
    --to=wischnow@informatik.hu-berlin.de \
    --cc=zsh-workers@sunsite.auc.dk \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.vuxu.org/mirror/zsh/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).