[gfortran] add SIGNAL and ALARM intrinsics

[Andreas Jaeger]

FX Coudert <fxcoudert@gmail.com> writes:

>>> Then you should at least use *status = (long) signal (*number, handler);
>>> to shut up the warnings about the cast if that's intentional.
>
> Doesn't that only works on platforms where a pointer has the same size
> as long?

Which is most platforms except MS Windows on x86-64.  You should use
intptr_t if it's defined...

>> Plus a comment in the source would help too I guess.
>
> OK. Will do it when I understand the first point.

Andreas
-- 
 Andreas Jaeger, aj@suse.de, http://www.suse.de/~aj
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