[bmake] bmake sigint handling causing tty corruption

[Simon J. Gerraty]

Konstantin Belousov <kostikbel at gmail.com> wrote:
> I just find is somewhat strange that make initiates a new session.

In jobs mode it does - to ensure the child and all progeny can be killed
in one fell swoop.
In compat mode it does not, but that does not mean the child cannot do
so.

> Did you verified that enabling the wait code in make(1) fixes the issue ?

FWIW it is a reasonably simple patch to make to wait for child to exit
before self termination.

--sjg