ctrl+c and destructors

[Maxim Fomin]

On Tuesday, 1 October 2013 at 18:16:27 UTC, Jacob Carlborg wrote:
> On 2013-10-01 13:19, PauloPinto wrote:
>
>> I just remember that you also have the added problem that 
>> signal
>> handlers are very limited in what you are allowed to do, with 
>> the set of
>> restrictions and guarantees not being portable across all 
>> POSIX systems.
>>
>> Specially the tricks of notifying the application a signal has 
>> happened,
>> after signal returns and the whole story of redoing 
>> interrupted system
>> calls.
>
> druntime already handles SIGSEGV signals, at least for Linux:
>
> https://github.com/D-Programming-Language/druntime/blob/master/src/etc/linux/memoryerror.d

Is this feature working as built-in or by demand?