Symbol: SM_BF_TRUNCATE
usr/src/cmd/sendmail/src/bf.c
856
case SM_BF_TRUNCATE:
usr/src/cmd/sendmail/src/milter.c
3703
if (sm_io_setinfo(e->e_dfp, SM_BF_TRUNCATE, NULL) < 0)
usr/src/cmd/sendmail/src/srvrsmtp.c
3719
(void) sm_io_setinfo(e->e_xfp, SM_BF_TRUNCATE, NULL);