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From: Ed Schouten <ed@FreeBSD.org>
Date: Tue, 14 Feb 2012 09:29:38 +0000 (UTC)
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Subject: svn commit: r231648 - head/usr.sbin/vipw
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Author: ed
Date: Tue Feb 14 09:29:37 2012
New Revision: 231648
URL: http://svn.freebsd.org/changeset/base/231648

Log:
  Restore message in man page on VFS timestamp precision.
  
  Requested by:	bde, jhb

Modified:
  head/usr.sbin/vipw/vipw.8

Modified: head/usr.sbin/vipw/vipw.8
==============================================================================
--- head/usr.sbin/vipw/vipw.8	Tue Feb 14 09:19:30 2012	(r231647)
+++ head/usr.sbin/vipw/vipw.8	Tue Feb 14 09:29:37 2012	(r231648)
@@ -28,7 +28,7 @@
 .\"     @(#)vipw.8	8.1 (Berkeley) 6/6/93
 .\" $FreeBSD$
 .\"
-.Dd February 10, 2012
+.Dd February 14, 2012
 .Dt VIPW 8
 .Os
 .Sh NAME
@@ -110,3 +110,13 @@ The
 .Nm
 utility appeared in
 .Bx 4.0 .
+.Sh BUGS
+The mechanism for checking for password file modifications requires that
+the modification time of the password file changes.
+This means that in a default configuration where file system timestamps
+are not calculated with sub-second precision,
+.Ev EDITOR
+has to run for at least one second.
+Non-interactive editor scripts should invoke
+.Xr sleep 1
+or equivalent to ensure this happens.