nack_reason      1910 daemons/controld/controld_execd.c     const char *nack_reason = NULL;
nack_reason      1974 daemons/controld/controld_execd.c     nack_reason = should_nack_action(operation);
nack_reason      1975 daemons/controld/controld_execd.c     if (nack_reason != NULL) {
nack_reason      1983 daemons/controld/controld_execd.c                          nack_reason);