Symbol: DSN_FAILURE
usr.sbin/smtpd/mta_session.c
1647
if (arg & DSN_FAILURE)
usr.sbin/smtpd/smtp_session.c
2455
tx->evp.dsn_notify |= DSN_FAILURE;
usr.sbin/smtpd/smtp_session.c
2463
tx->evp.dsn_notify & (DSN_SUCCESS | DSN_FAILURE |