===================================================================
RCS file: /cvs/mandoc/mdoc.c,v
retrieving revision 1.239
retrieving revision 1.244
diff -u -p -r1.239 -r1.244
--- mandoc/mdoc.c	2015/04/02 21:36:50	1.239
+++ mandoc/mdoc.c	2015/04/18 17:01:58	1.244
@@ -1,4 +1,4 @@
-/*	$Id: mdoc.c,v 1.239 2015/04/02 21:36:50 schwarze Exp $ */
+/*	$Id: mdoc.c,v 1.244 2015/04/18 17:01:58 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -7,9 +7,9 @@
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
@@ -83,27 +83,27 @@ const	char *const __mdoc_argnames[MDOC_ARG_MAX] = {
 const	char * const *mdoc_macronames = __mdoc_macronames;
 const	char * const *mdoc_argnames = __mdoc_argnames;
 
-static	void		  mdoc_node_free(struct mdoc_node *);
-static	void		  mdoc_node_unlink(struct mdoc *,
-				struct mdoc_node *);
-static	void		  mdoc_free1(struct mdoc *);
-static	void		  mdoc_alloc1(struct mdoc *);
-static	struct mdoc_node *node_alloc(struct mdoc *, int, int,
-				enum mdoct, enum roff_type);
-static	void		  node_append(struct mdoc *, struct mdoc_node *);
-static	int		  mdoc_ptext(struct mdoc *, int, char *, int);
-static	int		  mdoc_pmacro(struct mdoc *, int, char *, int);
+static	void		  mdoc_node_free(struct roff_node *);
+static	void		  mdoc_node_unlink(struct roff_man *,
+				struct roff_node *);
+static	void		  mdoc_free1(struct roff_man *);
+static	void		  mdoc_alloc1(struct roff_man *);
+static	struct roff_node *node_alloc(struct roff_man *, int, int,
+				int, enum roff_type);
+static	void		  node_append(struct roff_man *, struct roff_node *);
+static	int		  mdoc_ptext(struct roff_man *, int, char *, int);
+static	int		  mdoc_pmacro(struct roff_man *, int, char *, int);
 
 
-const struct mdoc_node *
-mdoc_node(const struct mdoc *mdoc)
+const struct roff_node *
+mdoc_node(const struct roff_man *mdoc)
 {
 
 	return(mdoc->first);
 }
 
-const struct mdoc_meta *
-mdoc_meta(const struct mdoc *mdoc)
+const struct roff_meta *
+mdoc_meta(const struct roff_man *mdoc)
 {
 
 	return(&mdoc->meta);
@@ -113,7 +113,7 @@ mdoc_meta(const struct mdoc *mdoc)
  * Frees volatile resources (parse tree, meta-data, fields).
  */
 static void
-mdoc_free1(struct mdoc *mdoc)
+mdoc_free1(struct roff_man *mdoc)
 {
 
 	if (mdoc->first)
@@ -131,17 +131,18 @@ mdoc_free1(struct mdoc *mdoc)
  * Allocate all volatile resources (parse tree, meta-data, fields).
  */
 static void
-mdoc_alloc1(struct mdoc *mdoc)
+mdoc_alloc1(struct roff_man *mdoc)
 {
 
-	memset(&mdoc->meta, 0, sizeof(struct mdoc_meta));
+	memset(&mdoc->meta, 0, sizeof(mdoc->meta));
+	mdoc->macroset = MACROSET_MDOC;
 	mdoc->flags = 0;
 	mdoc->lastnamed = mdoc->lastsec = SEC_NONE;
-	mdoc->last = mandoc_calloc(1, sizeof(struct mdoc_node));
+	mdoc->last = mandoc_calloc(1, sizeof(*mdoc->last));
 	mdoc->first = mdoc->last;
 	mdoc->last->type = ROFFT_ROOT;
 	mdoc->last->tok = MDOC_MAX;
-	mdoc->next = MDOC_NEXT_CHILD;
+	mdoc->next = ROFF_NEXT_CHILD;
 }
 
 /*
@@ -151,7 +152,7 @@ mdoc_alloc1(struct mdoc *mdoc)
  * cross-parse non-volatile data is kept intact.
  */
 void
-mdoc_reset(struct mdoc *mdoc)
+mdoc_reset(struct roff_man *mdoc)
 {
 
 	mdoc_free1(mdoc);
@@ -163,7 +164,7 @@ mdoc_reset(struct mdoc *mdoc)
  * After invocation, the pointer is no longer usable.
  */
 void
-mdoc_free(struct mdoc *mdoc)
+mdoc_free(struct roff_man *mdoc)
 {
 
 	mdoc_free1(mdoc);
@@ -173,53 +174,52 @@ mdoc_free(struct mdoc *mdoc)
 /*
  * Allocate volatile and non-volatile parse resources.
  */
-struct mdoc *
+struct roff_man *
 mdoc_alloc(struct roff *roff, struct mparse *parse,
 	const char *defos, int quick)
 {
-	struct mdoc	*p;
+	struct roff_man	*p;
 
-	p = mandoc_calloc(1, sizeof(struct mdoc));
+	p = mandoc_calloc(1, sizeof(*p));
 
 	p->parse = parse;
 	p->defos = defos;
 	p->quick = quick;
 	p->roff = roff;
 
-	mdoc_hash_init();
 	mdoc_alloc1(p);
 	return(p);
 }
 
 void
-mdoc_endparse(struct mdoc *mdoc)
+mdoc_endparse(struct roff_man *mdoc)
 {
 
 	mdoc_macroend(mdoc);
 }
 
 void
-mdoc_addeqn(struct mdoc *mdoc, const struct eqn *ep)
+mdoc_addeqn(struct roff_man *mdoc, const struct eqn *ep)
 {
-	struct mdoc_node *n;
+	struct roff_node *n;
 
 	n = node_alloc(mdoc, ep->ln, ep->pos, MDOC_MAX, ROFFT_EQN);
 	n->eqn = ep;
 	if (ep->ln > mdoc->last->line)
 		n->flags |= MDOC_LINE;
 	node_append(mdoc, n);
-	mdoc->next = MDOC_NEXT_SIBLING;
+	mdoc->next = ROFF_NEXT_SIBLING;
 }
 
 void
-mdoc_addspan(struct mdoc *mdoc, const struct tbl_span *sp)
+mdoc_addspan(struct roff_man *mdoc, const struct tbl_span *sp)
 {
-	struct mdoc_node *n;
+	struct roff_node *n;
 
 	n = node_alloc(mdoc, sp->line, 0, MDOC_MAX, ROFFT_TBL);
 	n->span = sp;
 	node_append(mdoc, n);
-	mdoc->next = MDOC_NEXT_SIBLING;
+	mdoc->next = ROFF_NEXT_SIBLING;
 }
 
 /*
@@ -227,7 +227,7 @@ mdoc_addspan(struct mdoc *mdoc, const struct tbl_span 
  * the macro (mdoc_pmacro()) or text parser (mdoc_ptext()).
  */
 int
-mdoc_parseln(struct mdoc *mdoc, int ln, char *buf, int offs)
+mdoc_parseln(struct roff_man *mdoc, int ln, char *buf, int offs)
 {
 
 	if (mdoc->last->type != ROFFT_EQN || ln > mdoc->last->line)
@@ -277,7 +277,7 @@ mdoc_macro(MACRO_PROT_ARGS)
 
 
 static void
-node_append(struct mdoc *mdoc, struct mdoc_node *p)
+node_append(struct roff_man *mdoc, struct roff_node *p)
 {
 
 	assert(mdoc->last);
@@ -285,12 +285,12 @@ node_append(struct mdoc *mdoc, struct mdoc_node *p)
 	assert(p->type != ROFFT_ROOT);
 
 	switch (mdoc->next) {
-	case MDOC_NEXT_SIBLING:
+	case ROFF_NEXT_SIBLING:
 		mdoc->last->next = p;
 		p->prev = mdoc->last;
 		p->parent = mdoc->last->parent;
 		break;
-	case MDOC_NEXT_CHILD:
+	case ROFF_NEXT_CHILD:
 		mdoc->last->child = p;
 		p->parent = mdoc->last;
 		break;
@@ -354,13 +354,13 @@ node_append(struct mdoc *mdoc, struct mdoc_node *p)
 	}
 }
 
-static struct mdoc_node *
-node_alloc(struct mdoc *mdoc, int line, int pos,
-		enum mdoct tok, enum roff_type type)
+static struct roff_node *
+node_alloc(struct roff_man *mdoc, int line, int pos,
+	int tok, enum roff_type type)
 {
-	struct mdoc_node *p;
+	struct roff_node *p;
 
-	p = mandoc_calloc(1, sizeof(struct mdoc_node));
+	p = mandoc_calloc(1, sizeof(*p));
 	p->sec = mdoc->lastsec;
 	p->line = line;
 	p->pos = pos;
@@ -381,44 +381,44 @@ node_alloc(struct mdoc *mdoc, int line, int pos,
 }
 
 void
-mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok)
+mdoc_tail_alloc(struct roff_man *mdoc, int line, int pos, int tok)
 {
-	struct mdoc_node *p;
+	struct roff_node *p;
 
 	p = node_alloc(mdoc, line, pos, tok, ROFFT_TAIL);
 	node_append(mdoc, p);
-	mdoc->next = MDOC_NEXT_CHILD;
+	mdoc->next = ROFF_NEXT_CHILD;
 }
 
-struct mdoc_node *
-mdoc_head_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok)
+struct roff_node *
+mdoc_head_alloc(struct roff_man *mdoc, int line, int pos, int tok)
 {
-	struct mdoc_node *p;
+	struct roff_node *p;
 
 	assert(mdoc->first);
 	assert(mdoc->last);
 	p = node_alloc(mdoc, line, pos, tok, ROFFT_HEAD);
 	node_append(mdoc, p);
-	mdoc->next = MDOC_NEXT_CHILD;
+	mdoc->next = ROFF_NEXT_CHILD;
 	return(p);
 }
 
-struct mdoc_node *
-mdoc_body_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok)
+struct roff_node *
+mdoc_body_alloc(struct roff_man *mdoc, int line, int pos, int tok)
 {
-	struct mdoc_node *p;
+	struct roff_node *p;
 
 	p = node_alloc(mdoc, line, pos, tok, ROFFT_BODY);
 	node_append(mdoc, p);
-	mdoc->next = MDOC_NEXT_CHILD;
+	mdoc->next = ROFF_NEXT_CHILD;
 	return(p);
 }
 
-struct mdoc_node *
-mdoc_endbody_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok,
-		struct mdoc_node *body, enum mdoc_endbody end)
+struct roff_node *
+mdoc_endbody_alloc(struct roff_man *mdoc, int line, int pos, int tok,
+		struct roff_node *body, enum mdoc_endbody end)
 {
-	struct mdoc_node *p;
+	struct roff_node *p;
 
 	body->flags |= MDOC_ENDED;
 	body->parent->flags |= MDOC_ENDED;
@@ -427,15 +427,15 @@ mdoc_endbody_alloc(struct mdoc *mdoc, int line, int po
 	p->norm = body->norm;
 	p->end = end;
 	node_append(mdoc, p);
-	mdoc->next = MDOC_NEXT_SIBLING;
+	mdoc->next = ROFF_NEXT_SIBLING;
 	return(p);
 }
 
-struct mdoc_node *
-mdoc_block_alloc(struct mdoc *mdoc, int line, int pos,
-		enum mdoct tok, struct mdoc_arg *args)
+struct roff_node *
+mdoc_block_alloc(struct roff_man *mdoc, int line, int pos,
+	int tok, struct mdoc_arg *args)
 {
-	struct mdoc_node *p;
+	struct roff_node *p;
 
 	p = node_alloc(mdoc, line, pos, tok, ROFFT_BLOCK);
 	p->args = args;
@@ -458,15 +458,15 @@ mdoc_block_alloc(struct mdoc *mdoc, int line, int pos,
 		break;
 	}
 	node_append(mdoc, p);
-	mdoc->next = MDOC_NEXT_CHILD;
+	mdoc->next = ROFF_NEXT_CHILD;
 	return(p);
 }
 
 void
-mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos,
-		enum mdoct tok, struct mdoc_arg *args)
+mdoc_elem_alloc(struct roff_man *mdoc, int line, int pos,
+	int tok, struct mdoc_arg *args)
 {
-	struct mdoc_node *p;
+	struct roff_node *p;
 
 	p = node_alloc(mdoc, line, pos, tok, ROFFT_ELEM);
 	p->args = args;
@@ -481,24 +481,24 @@ mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos,
 		break;
 	}
 	node_append(mdoc, p);
-	mdoc->next = MDOC_NEXT_CHILD;
+	mdoc->next = ROFF_NEXT_CHILD;
 }
 
 void
-mdoc_word_alloc(struct mdoc *mdoc, int line, int pos, const char *p)
+mdoc_word_alloc(struct roff_man *mdoc, int line, int pos, const char *p)
 {
-	struct mdoc_node *n;
+	struct roff_node *n;
 
 	n = node_alloc(mdoc, line, pos, MDOC_MAX, ROFFT_TEXT);
 	n->string = roff_strdup(mdoc->roff, p);
 	node_append(mdoc, n);
-	mdoc->next = MDOC_NEXT_SIBLING;
+	mdoc->next = ROFF_NEXT_SIBLING;
 }
 
 void
-mdoc_word_append(struct mdoc *mdoc, const char *p)
+mdoc_word_append(struct roff_man *mdoc, const char *p)
 {
-	struct mdoc_node	*n;
+	struct roff_node	*n;
 	char			*addstr, *newstr;
 
 	n = mdoc->last;
@@ -507,11 +507,11 @@ mdoc_word_append(struct mdoc *mdoc, const char *p)
 	free(addstr);
 	free(n->string);
 	n->string = newstr;
-	mdoc->next = MDOC_NEXT_SIBLING;
+	mdoc->next = ROFF_NEXT_SIBLING;
 }
 
 static void
-mdoc_node_free(struct mdoc_node *p)
+mdoc_node_free(struct roff_node *p)
 {
 
 	if (p->type == ROFFT_BLOCK || p->type == ROFFT_ELEM)
@@ -524,7 +524,7 @@ mdoc_node_free(struct mdoc_node *p)
 }
 
 static void
-mdoc_node_unlink(struct mdoc *mdoc, struct mdoc_node *n)
+mdoc_node_unlink(struct roff_man *mdoc, struct roff_node *n)
 {
 
 	/* Adjust siblings. */
@@ -549,10 +549,10 @@ mdoc_node_unlink(struct mdoc *mdoc, struct mdoc_node *
 	if (mdoc && mdoc->last == n) {
 		if (n->prev) {
 			mdoc->last = n->prev;
-			mdoc->next = MDOC_NEXT_SIBLING;
+			mdoc->next = ROFF_NEXT_SIBLING;
 		} else {
 			mdoc->last = n->parent;
-			mdoc->next = MDOC_NEXT_CHILD;
+			mdoc->next = ROFF_NEXT_CHILD;
 		}
 	}
 
@@ -561,7 +561,7 @@ mdoc_node_unlink(struct mdoc *mdoc, struct mdoc_node *
 }
 
 void
-mdoc_node_delete(struct mdoc *mdoc, struct mdoc_node *p)
+mdoc_node_delete(struct roff_man *mdoc, struct roff_node *p)
 {
 
 	while (p->child) {
@@ -575,7 +575,7 @@ mdoc_node_delete(struct mdoc *mdoc, struct mdoc_node *
 }
 
 void
-mdoc_node_relink(struct mdoc *mdoc, struct mdoc_node *p)
+mdoc_node_relink(struct roff_man *mdoc, struct roff_node *p)
 {
 
 	mdoc_node_unlink(mdoc, p);
@@ -587,10 +587,10 @@ mdoc_node_relink(struct mdoc *mdoc, struct mdoc_node *
  * control character.
  */
 static int
-mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int offs)
+mdoc_ptext(struct roff_man *mdoc, int line, char *buf, int offs)
 {
+	struct roff_node *n;
 	char		 *c, *ws, *end;
-	struct mdoc_node *n;
 
 	assert(mdoc->last);
 	n = mdoc->last;
@@ -675,7 +675,7 @@ mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int
 		 * behaviour that we want to work around it.
 		 */
 		mdoc_elem_alloc(mdoc, line, offs, MDOC_sp, NULL);
-		mdoc->next = MDOC_NEXT_SIBLING;
+		mdoc->next = ROFF_NEXT_SIBLING;
 		mdoc_valid_post(mdoc);
 		return(1);
 	}
@@ -703,11 +703,11 @@ mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int
  * character.
  */
 static int
-mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int offs)
+mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, int offs)
 {
-	struct mdoc_node *n;
+	struct roff_node *n;
 	const char	 *cp;
-	enum mdoct	  tok;
+	int		  tok;
 	int		  i, sv;
 	char		  mac[5];
 
@@ -861,7 +861,7 @@ mdoc_isdelim(const char *p)
 }
 
 void
-mdoc_deroff(char **dest, const struct mdoc_node *n)
+mdoc_deroff(char **dest, const struct roff_node *n)
 {
 	char	*cp;
 	size_t	 sz;