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Date: Sat, 21 Dec 2024 19:40:59 +0900
To: cygwin@cygwin.com
Subject: Re: zsh (oh-my-zsh) hangs on cygwin-3.5.5-1
Message-Id: <20241221194059.ce84fac7b597eb86d3e87869@nifty.ne.jp>
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From: Takashi Yano via Cygwin <cygwin@cygwin.com>
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On Sat, 21 Dec 2024 12:30:02 +0900
Daisuke Fujimura wrote:
> Sometimes the prompt does not return.
> 
> $ ps
> PID PPID PGID WINPID TTY UID STIME COMMAND
> 378 294 378 5544 pty0 197609 11:26:16 /usr/bin/ps
> 351 1 294 6552 pty0 197609 10:13:07 /usr/bin/zsh
> 293 1 293 4984 ? 197609 10:13:03 /usr/bin/mintty
> 294 293 294 2840 pty0 197609 10:13:04 /usr/bin/zsh
> $
> # Pressing enter only without typing anything may not return a prompt.
> (Send SIGINT by Ctrl-C)
> $ ps
> PID PPID PGID WINPID TTY UID STIME COMMAND
> 351 1 294 6552 pty0 197609 10:13:07 /usr/bin/zsh
> 407 294 407 1976 pty0 197609 11:26:24 /usr/bin/ps
> 293 1 293 4984 ? 197609 10:13:03 /usr/bin/mintty
> 404 1 294 9660 pty0 197609 11:26:19 /usr/bin/zsh
> 294 293 294 2840 pty0 197609 10:13:04 /usr/bin/zsh
> 
> 
> $ zsh --version
> zsh 5.8 (x86_64-pc-cygwin)
> 
> $ uname -srvmpio
> CYGWIN_NT-10.0-22000 3.5.5-1.x86_64 2024-12-20 16:19 UTC x86_64
> unknown unknown Cygwin
> 
> $ cd /path/to/oh-my-zsh
> $ git log --oneline -1
> b9e73b4 (HEAD -> master, origin/master) docs(per-directory-history):
> add variable docs (#12844)
> 
> Removing `source /path/to/oh-my-zsh/oh-my-zsh.sh` from `~/.zshrc` will
> not cause such problems.
> 
> Cygwin-3.5.4-1 does not have this problem.

Could you please test if additional SIGCHLD can release hanging?
kill -SIGCHLD <pid_of_hanging_zsh>

-- 
Takashi Yano <takashi.yano@nifty.ne.jp>

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