===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/make/make.1,v
retrieving revision 1.74
retrieving revision 1.75
diff -c -r1.74 -r1.75
*** src/usr.bin/make/make.1	2007/11/03 15:29:29	1.74
--- src/usr.bin/make/make.1	2007/11/28 09:40:08	1.75
***************
*** 1,4 ****
! .\"	$OpenBSD: make.1,v 1.74 2007/11/03 15:29:29 jmc Exp $
  .\"	$OpenPackages$
  .\"	$NetBSD: make.1,v 1.18 1997/03/10 21:19:53 christos Exp $
  .\"
--- 1,4 ----
! .\"	$OpenBSD: make.1,v 1.75 2007/11/28 09:40:08 espie Exp $
  .\"	$OpenPackages$
  .\"	$NetBSD: make.1,v 1.18 1997/03/10 21:19:53 christos Exp $
  .\"
***************
*** 31,37 ****
  .\"
  .\"	from: @(#)make.1	8.4 (Berkeley) 3/19/94
  .\"
! .Dd $Mdocdate: November 3 2007 $
  .Dt MAKE 1
  .Os
  .Sh NAME
--- 31,37 ----
  .\"
  .\"	from: @(#)make.1	8.4 (Berkeley) 3/19/94
  .\"
! .Dd $Mdocdate: November 28 2007 $
  .Dt MAKE 1
  .Os
  .Sh NAME
***************
*** 174,179 ****
--- 174,193 ----
  .It Ar m
  Print debugging information about making targets, including modification
  dates.
+ .It Ar p
+ Help finding concurrency issues for parallel make by adding some randomization.
+ If
+ .Va RANDOM_ORDER
+ is defined,
+ targets will be shuffled before being built.
+ If
+ .Va RANDOM_DELAY
+ is defined, 
+ .Nm
+ will wait between 0 and ${RANDOM_DELAY} seconds at the start of each job.
+ A given random seed can be forced by setting
+ .Va RANDOM_SEED ,
+ but this does not guarantee reproductibility.
  .It Ar s
  Print debugging information about suffix-transformation rules.
  .It Ar t