/*D
   MPI_Win_free - Free an MPI RMA window

Synopsis:
.vb
int MPI_Win_free(MPI_Win *win)
.ve

Input/Output Parameters:
. win - window object (handle)

Notes:
If successfully freed, 'win' is set to 'MPI_WIN_NULL'.

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_WIN
.N MPI_ERR_OTHER

D*/

