===================================================================
RCS file: /cvs/mandoc/mandoc.h,v
retrieving revision 1.79
retrieving revision 1.81
diff -u -p -r1.79 -r1.81
--- mandoc/mandoc.h	2011/07/17 12:52:54	1.79
+++ mandoc/mandoc.h	2011/07/18 14:30:51	1.81
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.h,v 1.79 2011/07/17 12:52:54 kristaps Exp $ */
+/*	$Id: mandoc.h,v 1.81 2011/07/18 14:30:51 kristaps Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -108,6 +108,10 @@ enum	mandocerr {
 	MANDOCERR_EQNQUOTE, /* unexpected literal in equation */
 
 	MANDOCERR_ERROR, /* ===== start of errors ===== */
+
+	/* related to equations */
+	MANDOCERR_EQNARGS, /* bad equation macro arguments */
+	MANDOCERR_EQNNEST, /* too many nested equation defines */
 
 	/* related to tables */
 	MANDOCERR_TBL, /* bad table syntax */