Hi,

Why this command is blocking on the cygwin shell:

echo "Hello" > /dev/ttyS0

I need to break it with ctrl-c and it gives me the following line:
-bash: echo: write error: Interrupted system call

I don't understand what is going on.

Thanks,

Vince



--
View this message in context: 
http://cygwin.1069669.n5.nabble.com/serial-port-block-on-the-command-line-tp94086.html
Sent from the Cygwin list mailing list archive at Nabble.com.

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

Reply via email to