from.1

<B>Digital的Unix操作系统VAX 4.2源码</B>

.\" SCCSID: @(#)from.1	8.1	9/11/90
.TH from 1
.SH Name
from \- identifies sender of mail 
.SH Syntax
.B from
[\fB\-f\fI mailbox\fR\|] [\fB\-s\fI sender\fR\|]
.SH Description
.NXR "from command (mail)"
.NXR "mail" "listing header lines in mailbox file"
.NXA "mail program" "from command (mail)"
The
.PN from
command prints out the mail header lines in a mailbox file
to show you who has sent mail to you.
.SH Options
.IP "\fB\-\|f\fI mailbox\fR" 20
Uses specified file instead of your normal
mail file.  If this option is used, but file 
argument is not specified, read your mbox file.  
.IP "\fB\-\|s\fI sender\fR" 20
Prints mail headers for mail sent by specified sender.
.SH Files
/usr/spool/mail/*
.SH See Also
mail(1)