From: Peter Stephenson <pws@csr.com>
To: zsh-workers@sunsite.dk
Subject: Re: Weird exit caused in a trap DEBUG which sources a file.
Date: Thu, 31 Jul 2008 10:01:42 +0100 [thread overview]
Message-ID: <200807310901.m6V91g8T002478@news01.csr.com> (raw)
In-Reply-To: <6cd6de210807301938m28e05c84vf6296aa5b1bc0d44@mail.gmail.com>
"Rocky Bernstein" wrote:
> Below is a small program whittled down from a larger one. It has
> behavior I can't figure out.
>
> It seems to show that when a function is called via trap DEBUG and you
> then source a file and it has a statement in it, on return from the
> TRAP an exit will be taken. Here is the program:
>
> #!/usr/bin/zsh
> function debug_trap_handler {
> print $functrace[1]
> do_bug
> }
>
> function do_bug {
> . ./bug-file
> }
>
> trap 'echo EXIT hit' EXIT
> trap 'debug_trap_handler' DEBUG
> a=1
> b=2
> d=3
>
> In "bug-file" put any command. ":" will do. Or a print statement.
> Let's say it contains the line:
> print bug file here
>
> When I run the above I get:
>
> $ ./zshtrace.sh
>
> ./zshtrace.sh:12
> bug file here
> EXIT hit
That certainly looks like a bug, but it didn't happen for me. What
version of the shell do you have, and does it happen with the -f option
after /usr/bin/zsh?
--
Peter Stephenson <pws@csr.com> Software Engineer
CSR PLC, Churchill House, Cambridge Business Park, Cowley Road
Cambridge, CB4 0WZ, UK Tel: +44 (0)1223 692070
next prev parent reply other threads:[~2008-07-31 9:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-31 2:38 Rocky Bernstein
2008-07-31 9:01 ` Peter Stephenson [this message]
2008-07-31 10:05 ` Rocky Bernstein
2008-08-01 12:29 ` Rocky Bernstein
2008-08-01 13:37 ` Peter Stephenson
2008-08-01 15:21 ` Rocky Bernstein
2008-08-01 15:31 ` Peter Stephenson
2008-08-02 11:21 ` Rocky Bernstein
2008-08-03 10:42 ` Peter Stephenson
2008-08-03 11:28 ` Rocky Bernstein
2008-08-03 11:50 ` Peter Stephenson
2008-08-05 11:18 ` Rocky Bernstein
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