/*D
   MPI_File_get_size - Returns the file size

Synopsis:
.vb
int MPI_File_get_size(MPI_File fh, MPI_Offset *size)
.ve

Input Parameters:
. fh - file handle (handle)

Output Parameters:
. size - size of the file in bytes (integer)

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_ARG
.N MPI_ERR_OTHER

D*/

