From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin-patches@cygwin.com
Subject: Re: [PATCH] Cygwin: console: Fix exit code for non-cygwin process.
Date: Sat, 3 Feb 2024 16:15:59 +0100 [thread overview]
Message-ID: <Zb5Yr-jfdqyl6nF3@calimero.vinschen.de> (raw)
In-Reply-To: <20240204000430.4e0373736deaec9e72a87a0d@nifty.ne.jp>
On Feb 4 00:04, Takashi Yano wrote:
> On Sat, 3 Feb 2024 15:27:06 +0100 (CET)
> Johannes Schindelin wrote:
> > On IRC, you reported that the thread would crash if `cons` was not fixed
> > up. The symptom was that that crash would apparently prevent the exit code
> > from being read, and it would be left at 0, indicating potentially
> > incorrectly that the non-Cygwin process succeeded.
> >
> > I wonder: What would it take to change this logic so that the crash would
> > be detected (and not be misinterpreted as exit code 0)?
>
> I am not sure, but I think it is necessary to modify:
> pinfo::exit()
> pinfo::meybe_set_exit_code_from_windows()
> pinfo::set_exit_code()
>
> I guess detecting crash of sbub process needs modification of
> spawn.cc.
Dumb question: If, as Johannes said, the error code cannot be fetched,
can't we set the error code to a POSIX return code indicating a signal?
I.e., checking for WIFSIGNALED() returns 1 and WTERMSIG() returns, say,
SIGKILL or something?
Corinna
prev parent reply other threads:[~2024-02-03 15:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-02 5:29 Takashi Yano
2024-02-03 14:24 ` Johannes Schindelin
2024-02-03 14:27 ` Johannes Schindelin
2024-02-03 15:04 ` Takashi Yano
2024-02-03 15:15 ` Corinna Vinschen [this message]
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=Zb5Yr-jfdqyl6nF3@calimero.vinschen.de \
--to=corinna-cygwin@cygwin.com \
--cc=cygwin-patches@cygwin.com \
/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.
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 read-only IMAP folder(s) and NNTP newsgroup(s).