From: Vincent Lefevre <vincent@vinc17.org>
To: zsh-users@sunsite.dk
Subject: does zsh ignore the QUIT signal?
Date: Wed, 29 Mar 2006 11:03:39 +0200 [thread overview]
Message-ID: <20060329090339.GF22295@prunille.vinc17.org> (raw)
When I type "while true; do true; done" from an interactive zsh shell,
I can't interrupt it with SIGQUIT (either with Ctrl-\ or with the
"kill -QUIT <pid>" command): sending this signal has no effect. Is
this normal?
Searching for QUIT in the zsh man page, I just get:
SIGNALS
The INT and QUIT signals for an invoked command are ignored if the com-
mand is followed by `&' and the MONITOR option is not active. Other-
wise, signals have the values inherited by the shell from its parent
(but see the TRAPNAL special functions in the section `Functions').
whereas in the bash man page, this behavior is documented:
SIGNALS
When bash is interactive, in the absence of any traps, it ignores
SIGTERM (so that kill 0 does not kill an interactive shell), and SIGINT
is caught and handled (so that the wait builtin is interruptible). In
all cases, bash ignores SIGQUIT. If job control is in effect, bash
ignores SIGTTIN, SIGTTOU, and SIGTSTP.
--
Vincent Lefèvre <vincent@vinc17.org> - Web: <http://www.vinc17.org/>
100% accessible validated (X)HTML - Blog: <http://www.vinc17.org/blog/>
Work: CR INRIA - computer arithmetic / SPACES project at LORIA
next reply other threads:[~2006-03-29 9:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <vincent@vinc17.org>
2006-03-29 9:03 ` Vincent Lefevre [this message]
2006-03-29 19:09 ` Peter Stephenson
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=20060329090339.GF22295@prunille.vinc17.org \
--to=vincent@vinc17.org \
--cc=zsh-users@sunsite.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).