1.\" Copyright (c) 1983, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by the University of 15.\" California, Berkeley and its contributors. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)comsat.8 8.1 (Berkeley) 6/4/93
| 1.\" Copyright (c) 1983, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by the University of 15.\" California, Berkeley and its contributors. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)comsat.8 8.1 (Berkeley) 6/4/93
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49.Dq biff 50service 51specification (see 52.Xr services 5 53and 54.Xr inetd 8 ) . 55The one line messages are of the form: 56.Pp 57.Dl user@mailbox-offset[:mailbox-name] 58.Pp 59If the 60.Em user 61specified is logged in to the system and the associated terminal has 62the owner execute bit turned on (by a 63.Dq Li biff y ) , 64the 65.Em offset 66is used as a seek offset into the appropriate mailbox file and 67the first 7 lines or 560 characters of the message are printed 68on the user's terminal. Lines which appear to be part of 69the message header other than the 70.Dq From , 71.Dq \&To , 72.Dq Date , 73or 74.Dq Subject 75lines are not included in the displayed message. 76.Pp 77If mailbox-name omitted, standard mailbox assumed. 78.Sh FILES 79.Bl -tag -width /var/mail/user -compact 80.It Pa /var/run/utmp 81to find out who's logged on and on what terminals 82.It Pa /var/mail/user 83standard mailbox 84.El 85.Sh SEE ALSO 86.Xr biff 1 , 87.Xr inetd 8 88.Sh BUGS 89The message header filtering is prone to error. 90The density of the information presented is near the theoretical minimum. 91.Pp 92Users should be notified of mail which arrives on other 93machines than the one to which they are currently logged in. 94.Pp 95The notification should appear in a separate window so it 96does not mess up the screen. 97.Sh HISTORY 98The 99.Nm
| 51.Dq biff 52service 53specification (see 54.Xr services 5 55and 56.Xr inetd 8 ) . 57The one line messages are of the form: 58.Pp 59.Dl user@mailbox-offset[:mailbox-name] 60.Pp 61If the 62.Em user 63specified is logged in to the system and the associated terminal has 64the owner execute bit turned on (by a 65.Dq Li biff y ) , 66the 67.Em offset 68is used as a seek offset into the appropriate mailbox file and 69the first 7 lines or 560 characters of the message are printed 70on the user's terminal. Lines which appear to be part of 71the message header other than the 72.Dq From , 73.Dq \&To , 74.Dq Date , 75or 76.Dq Subject 77lines are not included in the displayed message. 78.Pp 79If mailbox-name omitted, standard mailbox assumed. 80.Sh FILES 81.Bl -tag -width /var/mail/user -compact 82.It Pa /var/run/utmp 83to find out who's logged on and on what terminals 84.It Pa /var/mail/user 85standard mailbox 86.El 87.Sh SEE ALSO 88.Xr biff 1 , 89.Xr inetd 8 90.Sh BUGS 91The message header filtering is prone to error. 92The density of the information presented is near the theoretical minimum. 93.Pp 94Users should be notified of mail which arrives on other 95machines than the one to which they are currently logged in. 96.Pp 97The notification should appear in a separate window so it 98does not mess up the screen. 99.Sh HISTORY 100The 101.Nm
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