===================================================================
RCS file: /cvs/mandoc/libman.h,v
retrieving revision 1.34
retrieving revision 1.42
diff -u -p -r1.34 -r1.42
--- mandoc/libman.h	2010/05/17 22:11:42	1.34
+++ mandoc/libman.h	2010/07/13 23:53:20	1.42
@@ -1,6 +1,6 @@
-/*	$Id: libman.h,v 1.34 2010/05/17 22:11:42 kristaps Exp $ */
+/*	$Id: libman.h,v 1.42 2010/07/13 23:53:20 schwarze Exp $ */
 /*
- * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -25,8 +25,8 @@ enum	man_next {
 };
 
 struct	man {
-	void		*data;
-	mandocmsg	 msg;
+	void		*data; /* private application data */
+	mandocmsg	 msg; /* output message handler */
 	int		 pflags; /* parse flags (see man.h) */
 	int		 flags; /* parse flags */
 #define	MAN_HALT	(1 << 0) /* badness happened: die */
@@ -35,14 +35,19 @@ struct	man {
 #define	MAN_ILINE	(1 << 3) /* Ignored in next-line scope. */
 #define	MAN_LITERAL	(1 << 4) /* Literal input. */
 #define	MAN_BPLINE	(1 << 5)
-	enum man_next	 next;
-	struct man_node	*last;
-	struct man_node	*first;
-	struct man_meta	 meta;
+	enum man_next	 next; /* where to put the next node */
+	struct man_node	*last; /* the last parsed node */
+	struct man_node	*first; /* the first parsed node */
+	struct man_meta	 meta; /* document meta-data */
+	struct regset	*regs; /* registers */
 };
 
-#define	MACRO_PROT_ARGS	  struct man *m, enum mant tok, int line, \
-			  int ppos, int *pos, char *buf
+#define	MACRO_PROT_ARGS	  struct man *m, \
+			  enum mant tok, \
+			  int line, \
+			  int ppos, \
+			  int *pos, \
+			  char *buf
 
 struct	man_macro {
 	int		(*fp)(MACRO_PROT_ARGS);
@@ -79,7 +84,7 @@ int		  man_args(struct man *, int, int *, char *, char
 int		  man_vmsg(struct man *, enum mandocerr,
 			int, int, const char *, ...);
 int		  man_valid_post(struct man *);
-int		  man_valid_pre(struct man *, const struct man_node *);
+int		  man_valid_pre(struct man *, struct man_node *);
 int		  man_action_post(struct man *);
 int		  man_action_pre(struct man *, struct man_node *);
 int		  man_unscope(struct man *,