delete_policy
krb5_error_code (*delete_policy)(krb5_context kcontext, char *policy);
delete_policy(ent.policy);
delete_policy(ent->policy);
if (v->delete_policy == NULL)
status = v->delete_policy(kcontext, policy);
out->delete_policy = in->delete_policy;
.delete_policy = klmdb_delete_policy,
delete_policy(argv[1]);
static void delete_policy(char *);