===================================================================
RCS file: /cvs/mandoc/read.c,v
retrieving revision 1.166
retrieving revision 1.167
diff -u -p -r1.166 -r1.167
--- mandoc/read.c	2017/05/30 19:30:39	1.166
+++ mandoc/read.c	2017/05/31 15:31:00	1.167
@@ -1,4 +1,4 @@
-/*	$Id: read.c,v 1.166 2017/05/30 19:30:39 schwarze Exp $ */
+/*	$Id: read.c,v 1.167 2017/05/31 15:31:00 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -89,6 +89,7 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = 
 	"generic style suggestion",
 
 	"useless macro",
+	"consider using OS macro",
 
 	"generic warning",