===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/readconf.c,v
retrieving revision 1.253
retrieving revision 1.254
diff -u -r1.253 -r1.254
--- src/usr.bin/ssh/readconf.c	2016/05/04 12:21:53	1.253
+++ src/usr.bin/ssh/readconf.c	2016/05/04 14:29:58	1.254
@@ -1,4 +1,4 @@
-/* $OpenBSD: readconf.c,v 1.253 2016/05/04 12:21:53 markus Exp $ */
+/* $OpenBSD: readconf.c,v 1.254 2016/05/04 14:29:58 markus Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -2017,6 +2017,7 @@
 	CLEAR_ON_NONE(options->proxy_command);
 	CLEAR_ON_NONE(options->control_path);
 	CLEAR_ON_NONE(options->revoked_host_keys);
+	/* options->identity_agent distinguishes NULL from 'none' */
 	/* options->user will be set in the main program if appropriate */
 	/* options->hostname will be set in the main program if appropriate */
 	/* options->host_key_alias should not be set by default */