Programming in *.f90 free format with PETSc

[Satish Balay]

On Thu, 9 Aug 2007, Ben Tay wrote:

> Hi,
> 
> when I changed my global.F to global.f90,

Any perticular reason why you keep using .f90 suffix even though I've
recommended using .F90 suffix [for preprocessed free form] a few
times?

> I was told that PETSC_COMM_SELF, PETSC_NULL_INTEGER and
> PETSC_NULL_CHARACTER does not have a type.

Please send a test code that demonstrates this problem.

Satish