From: Erez Haba Date: January 10, 2008 6:58:37 PM CST To: "mpi-21@mpi-forum.org" Subject: [mpi-21] MPI_Pcontrol Reply-To: mpi-21@XXXXXXXXXXXXX What was the idea behind defining the C interface for MPI_Pcontrol as, MPI_Pcontrol(const int level, É) Adding the const was a joke, right? It's completely meaningless. Btw: all those that are worried about compilers compliant with the const keyword, here you go. We have const in the mpi.h header from MPI v1. The mpi C/C++ compilers are able to handle that keyword. Thanks, .Erez