[petsc-dev] MPI_UNSIGNED_LONG_LONG in mpiuni.h

[Jed Brown]

Satish Balay <balay at mcs.anl.gov> writes:

> It won't get used in PETSc unless PETSC_SIZEOF_LONG_LONG is defined
> [which is only for 64bit compilers that support 'long long' anyway.

Yes, that sounds fine to me.