flesh out STANDARDS somewhat; help/ok sobrado

this was also ok millert some time ago

diff --git a/usr.bin/mail/mail.1 b/usr.bin/mail/mail.1
index cf920da..1ffeb3c 100644 (file)
--- a/usr.bin/mail/mail.1
+++ b/usr.bin/mail/mail.1
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: mail.1,v 1.61 2013/07/18 07:11:00 jmc Exp $
+.\"    $OpenBSD: mail.1,v 1.62 2014/01/08 16:19:24 jmc Exp $
 .\"
 .\" Copyright (c) 1980, 1990, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"    @(#)mail.1      8.8 (Berkeley) 4/28/95
 .\"
-.Dd $Mdocdate: July 18 2013 $
+.Dd $Mdocdate: January 8 2014 $
 .Dt MAIL 1
 .Os
 .Sh NAME
@@ -1179,8 +1179,22 @@ utility is compliant with the
 specification.
 .Pp
 The flags
+.Op Fl iNnu
+are marked by
+.St -p1003.1-2008
+as being optional.
+.Pp
+The flags
+.Op Fl eFH
+are marked by
+.St -p1003.1-2008
+as being optional,
+but are not supported by this implementation of
+.Nm mailx .
+.Pp
+The flags
 .Op Fl bcdEIv
-are extensions to that specification.
+are extensions to the specification.
 .Sh HISTORY
 A
 .Nm mail