Re: ncurses 5.7 update and define USE_SIGWINCH

[Theo de Raadt]

> Is there any reason why USE_SIGWINCH is not defined to 1 in current
> OpenBSD (in ncurses_cfg.h)?

Yes.

Libraries should not use signals like that.

We could start off by pointing out that the code it enables in curses
is NOT SAFE.