SENDMAIL(8) System Manager's Manual SENDMAIL(8) (NAME) sendmail - OpenSMTPD (SYNOPSIS) sendmail [-tv] [-F name] [-f from] to ... (DESCRIPTION) sendmail smtpd(8) mailwrapper(8) . (stdin) sendmail (EOF) . sendmail << >> (MUA) . -t . : -F name . -f from . -t To: Cc: Bcc: . Bcc: . -v (verbose) . Sendmail sendmail, . (EXIT STATUS) The sendmail utility exits 0 on success, and >0 if an error occurs. (SEE ALSO) smtpctl(8), smtpd(8) (AUTHORS) OpenSMTPD Gilles Chehade Eric Faurot Charles Longeau OpenBSD . ISC . Ryan Kavanagh ISC . Linux 6.12.107+deb13-amd64 October 23, 2015 Linux 6.12.107+deb13-amd64