On 21/12/2015 18:16, Theo de Raadt wrote: > control-4 is control-\, depending on the type of tty you are on. > > This is a function of the tty subsystem; it delivers SIGQUIT to the > tty session processes. > > You are going to discover almost the entire works this way, since > very few processes block SIGQUIT. > > This feature is probably older than you.
Undestood, the reason I sent the email was because it coredumped, should SIGQUIT be added to signal_handler() in src/usr.bin/tcpbench/tcpbench.c so that tcpbench exits without the coredump or actually the current behaviour is what is intended. Sevan
