deregevents_fn 37 opal/mca/pmix/pmix4x/pmix/test/server_callbacks.c .deregister_events = deregevents_fn deregevents_fn 56 opal/mca/pmix/pmix4x/pmix/test/server_callbacks.h pmix_status_t deregevents_fn(pmix_status_t *codes, size_t ncodes,