===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/cvs/cvs.1,v
retrieving revision 1.63
retrieving revision 1.64
diff -c -r1.63 -r1.64
*** src/usr.bin/cvs/cvs.1	2005/04/25 19:09:15	1.63
--- src/usr.bin/cvs/cvs.1	2005/05/23 20:26:13	1.64
***************
*** 1,4 ****
! .\"	$OpenBSD: cvs.1,v 1.63 2005/04/25 19:09:15 jfb Exp $
  .\"
  .\" Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
  .\" Copyright (c) 2004, 2005 Xavier Santolaria <xsa@openbsd.org>
--- 1,4 ----
! .\"	$OpenBSD: cvs.1,v 1.64 2005/05/23 20:26:13 joris Exp $
  .\"
  .\" Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
  .\" Copyright (c) 2004, 2005 Xavier Santolaria <xsa@openbsd.org>
***************
*** 1757,1762 ****
--- 1757,1776 ----
  If set, this environment variable must contain a base path from which two
  paths will be generated by appending ".in" to the value for the server's
  input and ".out" for the server's output.
+ .Pp
+ The path can contain the following substitutes
+ .Bl -tag -width Ds
+ .It %c
+ expands into the command being run.
+ .It %d
+ expands into the date.
+ .It %u
+ expands into the username of the person running it.
+ .It %p
+ expands into the process ID.
+ .El
+ .Pp
+ The substitutes are only supported by OpenCVS.
  .It Ev CVS_RSH
  Name of the program to use when connecting to the server through a remote
  shell.