===================================================================
RCS file: /cvs/mandoc/mandoc.h,v
retrieving revision 1.78
retrieving revision 1.82
diff -u -p -r1.78 -r1.82
--- mandoc/mandoc.h	2011/07/15 10:14:12	1.78
+++ mandoc/mandoc.h	2011/07/21 10:24:35	1.82
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.h,v 1.78 2011/07/15 10:14:12 kristaps Exp $ */
+/*	$Id: mandoc.h,v 1.82 2011/07/21 10:24:35 kristaps Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -104,8 +104,15 @@ enum	mandocerr {
 	MANDOCERR_BADESCAPE, /* unknown escape sequence */
 	MANDOCERR_BADQUOTE, /* unterminated quoted string */
 
+	/* related to equations */
+	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 */
 	MANDOCERR_TBLOPT, /* bad table option */
@@ -273,7 +280,7 @@ struct	tbl_span {
 struct	eqn {
 	size_t		  sz;
 	char		 *data;
-	int		  line; /* invocation line */
+	int		  ln; /* invocation line */
 	int		  pos; /* invocation position */
 };