===================================================================
RCS file: /cvs/mandoc/mandoc.h,v
retrieving revision 1.155
retrieving revision 1.158
diff -u -p -r1.155 -r1.158
--- mandoc/mandoc.h	2014/09/11 23:53:30	1.155
+++ mandoc/mandoc.h	2014/09/28 14:05:11	1.158
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.h,v 1.155 2014/09/11 23:53:30 schwarze Exp $ */
+/*	$Id: mandoc.h,v 1.158 2014/09/28 14:05:11 kristaps Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -113,6 +113,7 @@ enum	mandocerr {
 	MANDOCERR_BL_REP, /* skipping duplicate list type: Bl -type */
 	MANDOCERR_BL_SKIPW, /* skipping -width argument: Bl -type */
 	MANDOCERR_AT_BAD, /* unknown AT&T UNIX version: At version */
+	MANDOCERR_FA_COMMA, /* comma in function argument: arg */
 	MANDOCERR_RS_BAD, /* invalid content in Rs block: macro */
 	MANDOCERR_SM_BAD, /* invalid Boolean argument: macro arg */
 	MANDOCERR_FT_BAD, /* unknown font, skipping request: ft font */
@@ -335,9 +336,11 @@ enum	eqn_post {
 	EQNPOS_NONE = 0,
 	EQNPOS_OVER,
 	EQNPOS_SUP,
+	EQNPOS_SUBSUP,
 	EQNPOS_SUB,
 	EQNPOS_TO,
 	EQNPOS_FROM,
+	EQNPOS_FROMTO,
 	EQNPOS__MAX
 };
 
@@ -365,6 +368,7 @@ struct	eqn_box {
 	struct eqn_box	 *first; /* first child node */
 	struct eqn_box	 *last; /* last child node */
 	struct eqn_box	 *next; /* node sibling */
+	struct eqn_box	 *prev; /* node sibling */
 	struct eqn_box	 *parent; /* node sibling */
 	char		 *text; /* text (or NULL) */
 	char		 *left;