Symbol: M_UDBENVELOPE
usr/src/cmd/sendmail/src/deliver.c
1389
if (bitnset(M_UDBENVELOPE, e->e_from.q_mailer->m_flags))
usr/src/cmd/sendmail/src/queue.c
684
if (bitnset(M_UDBENVELOPE, e->e_from.q_mailer->m_flags))