upstream commit

Add "ssh-keyscan -c ..." flag to allow fetching
 certificates instead of plain keys; ok markus@

Upstream-ID: 0947e2177dba92339eced9e49d3c5bf7dda69f82
diff --git a/ssh-keyscan.1 b/ssh-keyscan.1
index 6bbc480..12eb581 100644
--- a/ssh-keyscan.1
+++ b/ssh-keyscan.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ssh-keyscan.1,v 1.36 2014/08/30 15:33:50 sobrado Exp $
+.\"	$OpenBSD: ssh-keyscan.1,v 1.37 2015/11/08 22:30:20 djm Exp $
 .\"
 .\" Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
 .\"
@@ -6,7 +6,7 @@
 .\" permitted provided that due credit is given to the author and the
 .\" OpenBSD project by leaving this copyright notice intact.
 .\"
-.Dd $Mdocdate: August 30 2014 $
+.Dd $Mdocdate: November 8 2015 $
 .Dt SSH-KEYSCAN 1
 .Os
 .Sh NAME
@@ -15,7 +15,7 @@
 .Sh SYNOPSIS
 .Nm ssh-keyscan
 .Bk -words
-.Op Fl 46Hv
+.Op Fl 46Hcv
 .Op Fl f Ar file
 .Op Fl p Ar port
 .Op Fl T Ar timeout
@@ -54,6 +54,8 @@
 Forces
 .Nm
 to use IPv6 addresses only.
+.It Fl c
+Request certificates from target hosts instead of plain keys.
 .It Fl f Ar file
 Read hosts or
 .Dq addrlist namelist