===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/su/su.1,v
retrieving revision 1.4
retrieving revision 1.5
diff -c -r1.4 -r1.5
*** src/usr.bin/su/su.1	1996/10/12 20:40:38	1.4
--- src/usr.bin/su/su.1	1996/10/26 03:19:30	1.5
***************
*** 1,4 ****
! .\"	$OpenBSD: su.1,v 1.4 1996/10/12 20:40:38 millert Exp $
  .\" Copyright (c) 1988, 1990 The Regents of the University of California.
  .\" All rights reserved.
  .\"
--- 1,4 ----
! .\"	$OpenBSD: su.1,v 1.5 1996/10/26 03:19:30 millert Exp $
  .\" Copyright (c) 1988, 1990 The Regents of the University of California.
  .\" All rights reserved.
  .\"
***************
*** 70,75 ****
--- 70,76 ----
  S/Key is a Trademark of Bellcore.
  .Pp
  By default, the environment is unmodified with the exception of
+ .Ev LOGNAME ,
  .Ev USER ,
  .Ev HOME ,
  and
***************
*** 78,85 ****
  and
  .Ev SHELL
  are set to the target login's default values.
  .Ev USER
! is set to the target login, unless the target login has a user ID of 0,
  in which case it is unmodified.
  The invoked shell is the target login's.
  This is the traditional behavior of
--- 79,88 ----
  and
  .Ev SHELL
  are set to the target login's default values.
+ .Ev LOGNAME
+ and
  .Ev USER
! are set to the target login, unless the target login has a user ID of 0,
  in which case it is unmodified.
  The invoked shell is the target login's.
  This is the traditional behavior of
***************
*** 102,115 ****
  .Ev SHELL ,
  .Ev PATH ,
  .Ev TERM ,
  and
  .Ev USER .
  .Ev HOME
  and
  .Ev SHELL
  are modified as above.
  .Ev USER
! is set to the target login.
  .Ev PATH
  is set to
  .Dq Pa /usr/bin:/bin .
--- 105,121 ----
  .Ev SHELL ,
  .Ev PATH ,
  .Ev TERM ,
+ .Ev LOGNAME ,
  and
  .Ev USER .
  .Ev HOME
  and
  .Ev SHELL
  are modified as above.
+ .Ev LOGNAME
+ and
  .Ev USER
! are set to the target login.
  .Ev PATH
  is set to
  .Dq Pa /usr/bin:/bin .
***************
*** 202,211 ****
  .It Ev TERM
  Provides terminal type which may be retained for the substituted
  user ID.
! .It Ev USER
  The user ID is always the effective ID (the target user ID) after an
  .Nm su
  unless the user ID is 0 (root).
  .El
  .Sh HISTORY
  A
--- 208,220 ----
  .It Ev TERM
  Provides terminal type which may be retained for the substituted
  user ID.
! .It Ev LOGNAME
  The user ID is always the effective ID (the target user ID) after an
  .Nm su
  unless the user ID is 0 (root).
+ .It Ev USER
+ Same as
+ .Ev LOGNAME .
  .El
  .Sh HISTORY
  A