From: Takashi Yano <takashi.yano@nifty.ne.jp>
To: cygwin-patches@cygwin.com
Subject: [PATCH] Cygwin: console: Prevent the exec'ed bash from exiting by Ctrl-C.
Date: Wed, 3 Nov 2021 15:14:42 +0900 [thread overview]
Message-ID: <20211103061442.774-1-takashi.yano@nifty.ne.jp> (raw)
- 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
next reply other threads:[~2021-11-03 6:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-03 6:14 Takashi Yano [this message]
2021-11-03 14:15 ` Corinna Vinschen
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