* fix some silly typos to make things compile

This commit was SVN r351.

src/mpi/interface/c/type_create_indexed_block.c

@@ -16,7 +16,7 @@ MPI_Type_create_indexed_block(int count,
                               int blocklength, 
                               int array_of_displacements[],
                               MPI_Datatype oldtype,
-                              MPI_datatype *newtype)
+                              MPI_Datatype *newtype)
 {
     return MPI_SUCCESS;
 }

src/mpi/interface/c/type_hindexed.c

@@ -20,7 +20,7 @@ MPI_Type_hindexed(int count,
 {
     return MPI_Type_create_hindexed(count,
                                     array_of_blocklengths,
-                                    array_of_displacelments,
+                                    array_of_displacements,
                                     oldtype,
                                     newtype);
 }

src/mpi/interface/c/type_indexed.c

@@ -14,7 +14,7 @@
 int
 MPI_Type_indexed(int count,
                  int array_of_blocklengths[],
-                 int *array_of_displacements[],
+                 int array_of_displacements[],
                  MPI_Datatype oldtype,
                  MPI_Datatype *newtype)
 {

src/mpi/interface/c/type_ub.c

@@ -18,7 +18,7 @@ MPI_Type_ub(MPI_Datatype mtype, MPI_Aint *ub)
     MPI_Aint extent;
     int status;
 
-    status = MPI_Type_get_extent(type, &lb, &extent);
+    status = MPI_Type_get_extent(mtype, &lb, &extent);
     if (MPI_SUCCESS == status) {
         *ub = lb + extent;
     }