===================================================================
RCS file: /cvs/mandoc/mandoc.h,v
retrieving revision 1.251
retrieving revision 1.252
diff -u -p -r1.251 -r1.252
--- mandoc/mandoc.h	2018/08/23 19:33:27	1.251
+++ mandoc/mandoc.h	2018/08/24 23:12:33	1.252
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.h,v 1.251 2018/08/23 19:33:27 schwarze Exp $ */
+/*	$Id: mandoc.h,v 1.252 2018/08/24 23:12:33 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -228,6 +228,10 @@ enum	mandocerr {
 	MANDOCERR_TOOLARGE, /* input too large */
 	MANDOCERR_CHAR_UNSUPP, /* unsupported control character: number */
 	MANDOCERR_REQ_UNSUPP, /* unsupported roff request: request */
+	MANDOCERR_WHILE_NEST, /* nested .while loops */
+	MANDOCERR_WHILE_OUTOF, /* end of scope with open .while loop */
+	MANDOCERR_WHILE_INTO, /* end of .while loop in inner scope */
+	MANDOCERR_WHILE_FAIL, /* cannot continue this .while loop */
 	MANDOCERR_TBLOPT_EQN, /* eqn delim option in tbl: arg */
 	MANDOCERR_TBLLAYOUT_MOD, /* unsupported tbl layout modifier: m */
 	MANDOCERR_TBLMACRO, /* ignoring macro in table: macro */