On Wed, 23 Mar 2022 15:11:20 -0400
Mitchell Hentges wrote:
> To reproduce the issue:
> 1. Run Cygwin.bat to open a Cygwin shell in the "Command Prompt" terminal
> 2. Run some command, such as "echo test"
> 3. Click the Windows "x" button in the top-right corner of the terminal
>
> The terminal closes, but `$HOME/.bash_history` is not updated to include
> the "echo test" command.
> Interestingly, when using mintty, the shell history is indeed saved when
> the "x" button is pressed.
I looked into this problem, and found cygwin sends SIGHUP on
window closure, however, bash is terminated before SIGHUP is
processed.
The following patch solves the issue, however, I wonder if
there is better way to wait completion of signal handling.
diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc
index f946bed77..87b419ea7 100644
--- a/winsup/cygwin/exceptions.cc
+++ b/winsup/cygwin/exceptions.cc
@@ -1119,6 +1119,7 @@ ctrl_c_handler (DWORD type)
{
sig_send (NULL, SIGHUP);
saw_close = true;
+ Sleep (100);
return FALSE;
}
if (!saw_close && type == CTRL_LOGOFF_EVENT)
--
Takashi Yano <takashi.y...@nifty.ne.jp>
--
Problem reports: https://cygwin.com/problems.html
FAQ: https://cygwin.com/faq/
Documentation: https://cygwin.com/docs.html
Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple
