[Tarantool-patches] [PATCH] clear terminal state on panic

[Cyrill Gorcunov]

On Tue, Nov 26, 2019 at 11:56:20PM +0300, Konstantin Osipov wrote:
> * Serge Petrenko <sergepetrenko at tarantool.org> [19/11/26 18:17]:
> > The tarantool_free() call in the end of main() works all the time except
> > when we exit due to a panic. We need to clear terminal state in this
> > case also, so return to using atexit() to clear readline state.
> 
> This comment belongs to the code, not just to the changeset
> comment.
> 
> Nobody is going to read the changset comment when introducing
> _exit() or moving it over to somewhere else.

Should not we rather provide some tarantool_atexit() helper
from where we would call other cleanup and etc routines?
We already have tarantool_atfork() hook. Not a big deal
but while the code in question is being modified anyway.