Symbol: DSN_DELAY
usr.sbin/smtpd/mta_session.c
1650
if (arg & DSN_DELAY)
usr.sbin/smtpd/smtp_session.c
2457
tx->evp.dsn_notify |= DSN_DELAY;
usr.sbin/smtpd/smtp_session.c
2464
DSN_DELAY)) {