search for: mpi_info_null

Hi list, It appears there is a problem with the OpenMPI I/O library on CentOS 6.2 & 6.3 (package openmpi-1.5.4-1.el6.x86_64). When I compile the attached program it ends up in the error path since MPI_File_open returns 16. The corresponding (unhelpful) message is: MPI_ERR_OTHER: known error not in list I couldn't find any pointers on the net and the same program works with OpenMPI

...c:86: error: 'info' undeclared (first use in this function) Rmpi.c:86: error: 'MPI_Info' undeclared (first use in this function) Rmpi.c:86: error: expected expression before ')' token Rmpi.c:86: error: expected ';' before 'R_chk_calloc' Rmpi.c:87: error: 'MPI_INFO_NULL' undeclared (first use in this function) Rmpi.c:88: error: 'request' undeclared (first use in this function) Rmpi.c:88: error: 'MPI_Request' undeclared (first use in this function) Rmpi.c:88: error: expected expression before ')' token Rmpi.c:88: error: expected ';...