4.4BSD/usr/src/usr.bin/from/from.1

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.\" Copyright (c) 1980, 1990, 1993
.\"	The Regents of the University of California.  All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
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.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software
.\"    must display the following acknowledgement:
.\"	This product includes software developed by the University of
.\"	California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\"    may be used to endorse or promote products derived from this software
.\"    without specific prior written permission.
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.\"	@(#)from.1	8.1 (Berkeley) 6/6/93
.\"
.Dd June 6, 1993
.Dt FROM 1
.Os BSD 4
.Sh NAME
.Nm from
.Nd print names of those who have sent mail
.Sh SYNOPSIS
.Nm from
.Op Fl s Ar sender
.Op Fl f Ar file
.Op Ar user
.Sh DESCRIPTION
.Nm From
prints
out the mail header lines from the invoker's mailbox.
.Pp
Options:
.Bl -tag -width Fl
.It Fl f Ar file 
The supplied file
is examined instead of the invoker's mailbox.
If the
.Fl f
option is used, the
.Ar user
argument should not be used.
.It Fl s Ar sender 
Only mail from addresses containing
the
supplied string are printed.
.El
.Pp
If
.Ar user
is given, the
.Ar user Ns 's
mailbox, is examined instead of the invoker's own mailbox.
(Priviledges are required.)
.Sh FILES
.Bl -tag -width /var/mail/* -compact
.It Pa /var/mail/*
.El
.Sh SEE ALSO
.Xr biff 1 ,
.Xr mail 1
.Sh HISTORY
The
.Nm from
command appeared in
.Bx 3.0 .