===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/from/from.1,v
retrieving revision 1.12
retrieving revision 1.13
diff -c -r1.12 -r1.13
*** src/usr.bin/from/from.1	2013/08/12 14:19:53	1.12
--- src/usr.bin/from/from.1	2015/06/02 15:44:17	1.13
***************
*** 1,4 ****
! .\"	$OpenBSD: from.1,v 1.12 2013/08/12 14:19:53 jmc Exp $
  .\"	$NetBSD: from.1,v 1.4 1995/09/01 01:39:09 jtc Exp $
  .\"
  .\" Copyright (c) 1980, 1990, 1993
--- 1,4 ----
! .\"	$OpenBSD: from.1,v 1.13 2015/06/02 15:44:17 millert Exp $
  .\"	$NetBSD: from.1,v 1.4 1995/09/01 01:39:09 jtc Exp $
  .\"
  .\" Copyright (c) 1980, 1990, 1993
***************
*** 30,36 ****
  .\"
  .\"	@(#)from.1	8.2 (Berkeley) 12/30/93
  .\"
! .Dd $Mdocdate: August 12 2013 $
  .Dt FROM 1
  .Os
  .Sh NAME
--- 30,36 ----
  .\"
  .\"	@(#)from.1	8.2 (Berkeley) 12/30/93
  .\"
! .Dd $Mdocdate: June 2 2015 $
  .Dt FROM 1
  .Os
  .Sh NAME
***************
*** 68,73 ****
--- 68,86 ----
  .Ar user Ns 's
  mailbox is examined instead of the invoker's own mailbox.
  (Privileges are required.)
+ .Sh ENVIRONMENT
+ .Nm
+ utilizes the
+ .Ev LOGNAME ,
+ .Ev MAIL ,
+ and
+ .Ev USER
+ environment variables.
+ .Pp
+ If the
+ .Ev MAIL
+ environment variable is set, its value is used as the path to the
+ user's mail spool.
  .Sh FILES
  .Bl -tag -width /var/mail/* -compact
  .It Pa /var/mail/*