[PATCH] Cygwin: console: Prevent the exec'ed bash from exiting by Ctrl-C.
Corinna Vinschen
corinna-cygwin@cygwin.com
Wed Nov 3 14:15:35 GMT 2021
On Nov 3 15:14, Takashi Yano wrote:
> - Currently, bash occasionally exits by Ctrl-C with the following
> scenario.
> 1) Start bash in the command prompt.
> 2) Run 'exec bash'.
> 3) Press Ctrl-C several times.
> This patch fixes the issue.
> ---
> winsup/cygwin/sigproc.cc | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc
> index 8e70a9329..97211edcf 100644
> --- a/winsup/cygwin/sigproc.cc
> +++ b/winsup/cygwin/sigproc.cc
> @@ -594,6 +594,14 @@ sig_send (_pinfo *p, siginfo_t& si, _cygtls *tls)
> p = myself;
> }
>
> + /* If myself is the stub process, send signal to the child process
> + rather than myself. The fact that myself->dwProcessId is not equal
> + to the current process id indicates myself is the stub process. */
> + if (its_me && myself->dwProcessId != GetCurrentProcessId ())
> + {
> + wait_for_completion = false;
> + its_me = false;
> + }
>
> if (its_me)
> sendsig = my_sendsig;
> --
> 2.33.0
Pushed.
Thanks,
Corinna
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