[petsc-users] Error and success codes

[Jed Brown]

Cedric Doucet <cedric.doucet at inria.fr> writes:
>> No, use 0.  It's less typing and that is something that will definitely
>> never change.
>
> I understand but it could be a good thing to give it the same value as
> EXIT_SUCCESS (from cstdlib) because this value is not always zero.

C11 §7.22.4.4 "If the value of status is zero or EXIT_SUCCESS, an
implementation-defined form of the status successful termination is
returned."

i.e., you can always exit(0) for success.
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