pmix4x_server_register_client  118 opal/mca/pmix/pmix4x/pmix4x.c     .server_register_client = pmix4x_server_register_client,
pmix4x_server_register_client  284 opal/mca/pmix/pmix4x/pmix4x.h OPAL_MODULE_DECLSPEC int pmix4x_server_register_client(const opal_process_name_t *proc,