Update predefined MPI callbacks

Author: eschnett

src/api/mpiabi.jl

@@ -426,17 +426,17 @@ const MPI_File_errhandler_fn = MPI_File_errhandler_function
 const MPI_Win_errhandler_fn = MPI_Win_errhandler_function
 const MPI_Session_errhandler_fn = MPI_Session_errhandler_function
 
-@const_ref MPI_NULL_COPY_FN               Ptr{MPI_Copy_function} 0x0
-@const_ref MPI_DUP_FN                     Ptr{MPI_Copy_function} 0x1
-@const_ref MPI_NULL_DELETE_FN             Ptr{MPI_Delete_function} 0x0
-@const_ref MPI_COMM_NULL_COPY_FN          Ptr{MPI_Comm_copy_attr_function} 0x0
-@const_ref MPI_COMM_DUP_FN                Ptr{MPI_Comm_copy_attr_function} 0x1
-@const_ref MPI_COMM_NULL_DELETE_FN        Ptr{MPI_Comm_delete_attr_function} 0x0
-@const_ref MPI_TYPE_NULL_COPY_FN          Ptr{MPI_Type_copy_attr_function} 0x0
-@const_ref MPI_TYPE_DUP_FN                Ptr{MPI_Type_copy_attr_function} 0x1
-@const_ref MPI_TYPE_NULL_DELETE_FN        Ptr{MPI_Type_delete_attr_function} 0x0
-@const_ref MPI_WIN_NULL_COPY_FN           Ptr{MPI_Win_copy_attr_function} 0x0
-@const_ref MPI_WIN_DUP_FN                 Ptr{MPI_Win_copy_attr_function} 0x1
-@const_ref MPI_WIN_NULL_DELETE_FN         Ptr{MPI_Win_delete_attr_function} 0x0
-@const_ref MPI_CONVERSION_FN_NULL         Ptr{MPI_Datarep_conversion_function} 0x0
-@const_ref MPI_CONVERSION_FN_NULL_C       Ptr{MPI_Datarep_conversion_function_c} 0x0
+@const_ref MPI_NULL_COPY_FN               Ptr{MPI_Copy_function} 0
+@const_ref MPI_DUP_FN                     Ptr{MPI_Copy_function} 1
+@const_ref MPI_NULL_DELETE_FN             Ptr{MPI_Delete_function} 0
+@const_ref MPI_COMM_NULL_COPY_FN          Ptr{MPI_Comm_copy_attr_function} 0
+@const_ref MPI_COMM_DUP_FN                Ptr{MPI_Comm_copy_attr_function} 1
+@const_ref MPI_COMM_NULL_DELETE_FN        Ptr{MPI_Comm_delete_attr_function} 0
+@const_ref MPI_TYPE_NULL_COPY_FN          Ptr{MPI_Type_copy_attr_function} 0
+@const_ref MPI_TYPE_DUP_FN                Ptr{MPI_Type_copy_attr_function} 1
+@const_ref MPI_TYPE_NULL_DELETE_FN        Ptr{MPI_Type_delete_attr_function} 0
+@const_ref MPI_WIN_NULL_COPY_FN           Ptr{MPI_Win_copy_attr_function} 0
+@const_ref MPI_WIN_DUP_FN                 Ptr{MPI_Win_copy_attr_function} 1
+@const_ref MPI_WIN_NULL_DELETE_FN         Ptr{MPI_Win_delete_attr_function} 0
+@const_ref MPI_CONVERSION_FN_NULL         Ptr{MPI_Datarep_conversion_function} 0
+@const_ref MPI_CONVERSION_FN_NULL_C       Ptr{MPI_Datarep_conversion_function_c} 0