-int PMPI_Info_set( MPI_Info info, char *key, char *value){
- if (info == nullptr || key == nullptr || value == nullptr)
- return MPI_ERR_ARG;
+int PMPI_Info_set( MPI_Info info, const char *key, const char *value){
+ CHECK_INFO(1, info)
+ CHECK_NULL(2, MPI_ERR_INFO_KEY, key)
+ CHECK_NULL(3, MPI_ERR_INFO_VALUE, value)