===================================================================
RCS file: /cvs/mandoc/mdoc_html.c,v
retrieving revision 1.148
retrieving revision 1.234
diff -u -p -r1.148 -r1.234
--- mandoc/mdoc_html.c	2011/01/25 16:20:24	1.148
+++ mandoc/mdoc_html.c	2015/09/26 00:22:07	1.234
@@ -1,22 +1,21 @@
-/*	$Id: mdoc_html.c,v 1.148 2011/01/25 16:20:24 kristaps Exp $ */
+/*	$Id: mdoc_html.c,v 1.234 2015/09/26 00:22:07 schwarze Exp $ */
 /*
- * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * 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
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include <sys/types.h>
 
@@ -27,17 +26,17 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "roff.h"
+#include "mdoc.h"
 #include "out.h"
 #include "html.h"
-#include "mdoc.h"
 #include "main.h"
 
 #define	INDENT		 5
-#define	HALFINDENT	 3
 
-#define	MDOC_ARGS	  const struct mdoc_meta *m, \
-			  const struct mdoc_node *n, \
+#define	MDOC_ARGS	  const struct roff_meta *meta, \
+			  struct roff_node *n, \
 			  struct html *h
 
 #ifndef MIN
@@ -49,15 +48,13 @@ struct	htmlmdoc {
 	void		(*post)(MDOC_ARGS);
 };
 
-static	void		  print_mdoc(MDOC_ARGS);
 static	void		  print_mdoc_head(MDOC_ARGS);
 static	void		  print_mdoc_node(MDOC_ARGS);
 static	void		  print_mdoc_nodelist(MDOC_ARGS);
-static	void	  	  synopsis_pre(struct html *, 
-				const struct mdoc_node *);
+static	void		  synopsis_pre(struct html *,
+				const struct roff_node *);
 
 static	void		  a2width(const char *, struct roffsu *);
-static	void		  a2offs(const char *, struct roffsu *);
 
 static	void		  mdoc_root_post(MDOC_ARGS);
 static	int		  mdoc_root_pre(MDOC_ARGS);
@@ -84,6 +81,8 @@ static	int		  mdoc_fl_pre(MDOC_ARGS);
 static	int		  mdoc_fn_pre(MDOC_ARGS);
 static	int		  mdoc_ft_pre(MDOC_ARGS);
 static	int		  mdoc_em_pre(MDOC_ARGS);
+static	void		  mdoc_eo_post(MDOC_ARGS);
+static	int		  mdoc_eo_pre(MDOC_ARGS);
 static	int		  mdoc_er_pre(MDOC_ARGS);
 static	int		  mdoc_ev_pre(MDOC_ARGS);
 static	int		  mdoc_ex_pre(MDOC_ARGS);
@@ -100,6 +99,7 @@ static	int		  mdoc_mt_pre(MDOC_ARGS);
 static	int		  mdoc_ms_pre(MDOC_ARGS);
 static	int		  mdoc_nd_pre(MDOC_ARGS);
 static	int		  mdoc_nm_pre(MDOC_ARGS);
+static	int		  mdoc_no_pre(MDOC_ARGS);
 static	int		  mdoc_ns_pre(MDOC_ARGS);
 static	int		  mdoc_pa_pre(MDOC_ARGS);
 static	void		  mdoc_pf_post(MDOC_ARGS);
@@ -109,6 +109,7 @@ static	int		  mdoc_quote_pre(MDOC_ARGS);
 static	int		  mdoc_rs_pre(MDOC_ARGS);
 static	int		  mdoc_rv_pre(MDOC_ARGS);
 static	int		  mdoc_sh_pre(MDOC_ARGS);
+static	int		  mdoc_skip_pre(MDOC_ARGS);
 static	int		  mdoc_sm_pre(MDOC_ARGS);
 static	int		  mdoc_sp_pre(MDOC_ARGS);
 static	int		  mdoc_ss_pre(MDOC_ARGS);
@@ -126,8 +127,8 @@ static	const struct htmlmdoc mdocs[MDOC_MAX] = {
 	{NULL, NULL}, /* Dt */
 	{NULL, NULL}, /* Os */
 	{mdoc_sh_pre, NULL }, /* Sh */
-	{mdoc_ss_pre, NULL }, /* Ss */ 
-	{mdoc_pp_pre, NULL}, /* Pp */ 
+	{mdoc_ss_pre, NULL }, /* Ss */
+	{mdoc_pp_pre, NULL}, /* Pp */
 	{mdoc_d1_pre, NULL}, /* D1 */
 	{mdoc_d1_pre, NULL}, /* Dl */
 	{mdoc_bd_pre, NULL}, /* Bd */
@@ -135,32 +136,32 @@ static	const struct htmlmdoc mdocs[MDOC_MAX] = {
 	{mdoc_bl_pre, NULL}, /* Bl */
 	{NULL, NULL}, /* El */
 	{mdoc_it_pre, NULL}, /* It */
-	{mdoc_ad_pre, NULL}, /* Ad */ 
+	{mdoc_ad_pre, NULL}, /* Ad */
 	{mdoc_an_pre, NULL}, /* An */
 	{mdoc_ar_pre, NULL}, /* Ar */
 	{mdoc_cd_pre, NULL}, /* Cd */
 	{mdoc_fl_pre, NULL}, /* Cm */
-	{mdoc_dv_pre, NULL}, /* Dv */ 
-	{mdoc_er_pre, NULL}, /* Er */ 
-	{mdoc_ev_pre, NULL}, /* Ev */ 
+	{mdoc_dv_pre, NULL}, /* Dv */
+	{mdoc_er_pre, NULL}, /* Er */
+	{mdoc_ev_pre, NULL}, /* Ev */
 	{mdoc_ex_pre, NULL}, /* Ex */
-	{mdoc_fa_pre, NULL}, /* Fa */ 
-	{mdoc_fd_pre, NULL}, /* Fd */ 
+	{mdoc_fa_pre, NULL}, /* Fa */
+	{mdoc_fd_pre, NULL}, /* Fd */
 	{mdoc_fl_pre, NULL}, /* Fl */
-	{mdoc_fn_pre, NULL}, /* Fn */ 
-	{mdoc_ft_pre, NULL}, /* Ft */ 
-	{mdoc_ic_pre, NULL}, /* Ic */ 
-	{mdoc_in_pre, NULL}, /* In */ 
+	{mdoc_fn_pre, NULL}, /* Fn */
+	{mdoc_ft_pre, NULL}, /* Ft */
+	{mdoc_ic_pre, NULL}, /* Ic */
+	{mdoc_in_pre, NULL}, /* In */
 	{mdoc_li_pre, NULL}, /* Li */
-	{mdoc_nd_pre, NULL}, /* Nd */ 
-	{mdoc_nm_pre, NULL}, /* Nm */ 
+	{mdoc_nd_pre, NULL}, /* Nd */
+	{mdoc_nm_pre, NULL}, /* Nm */
 	{mdoc_quote_pre, mdoc_quote_post}, /* Op */
-	{NULL, NULL}, /* Ot */
+	{mdoc_ft_pre, NULL}, /* Ot */
 	{mdoc_pa_pre, NULL}, /* Pa */
 	{mdoc_rv_pre, NULL}, /* Rv */
-	{NULL, NULL}, /* St */ 
+	{NULL, NULL}, /* St */
 	{mdoc_va_pre, NULL}, /* Va */
-	{mdoc_vt_pre, NULL}, /* Vt */ 
+	{mdoc_vt_pre, NULL}, /* Vt */
 	{mdoc_xr_pre, NULL}, /* Xr */
 	{mdoc__x_pre, mdoc__x_post}, /* %A */
 	{mdoc__x_pre, mdoc__x_post}, /* %B */
@@ -178,22 +179,22 @@ static	const struct htmlmdoc mdocs[MDOC_MAX] = {
 	{mdoc_quote_pre, mdoc_quote_post}, /* Aq */
 	{NULL, NULL}, /* At */
 	{NULL, NULL}, /* Bc */
-	{mdoc_bf_pre, NULL}, /* Bf */ 
+	{mdoc_bf_pre, NULL}, /* Bf */
 	{mdoc_quote_pre, mdoc_quote_post}, /* Bo */
 	{mdoc_quote_pre, mdoc_quote_post}, /* Bq */
 	{mdoc_xx_pre, NULL}, /* Bsx */
 	{mdoc_bx_pre, NULL}, /* Bx */
-	{NULL, NULL}, /* Db */
+	{mdoc_skip_pre, NULL}, /* Db */
 	{NULL, NULL}, /* Dc */
 	{mdoc_quote_pre, mdoc_quote_post}, /* Do */
 	{mdoc_quote_pre, mdoc_quote_post}, /* Dq */
 	{NULL, NULL}, /* Ec */ /* FIXME: no space */
 	{NULL, NULL}, /* Ef */
-	{mdoc_em_pre, NULL}, /* Em */ 
-	{NULL, NULL}, /* Eo */
+	{mdoc_em_pre, NULL}, /* Em */
+	{mdoc_eo_pre, mdoc_eo_post}, /* Eo */
 	{mdoc_xx_pre, NULL}, /* Fx */
 	{mdoc_ms_pre, NULL}, /* Ms */
-	{mdoc_igndelim_pre, NULL}, /* No */
+	{mdoc_no_pre, NULL}, /* No */
 	{mdoc_ns_pre, NULL}, /* Ns */
 	{mdoc_xx_pre, NULL}, /* Nx */
 	{mdoc_xx_pre, NULL}, /* Ox */
@@ -210,39 +211,40 @@ static	const struct htmlmdoc mdocs[MDOC_MAX] = {
 	{NULL, NULL}, /* Sc */
 	{mdoc_quote_pre, mdoc_quote_post}, /* So */
 	{mdoc_quote_pre, mdoc_quote_post}, /* Sq */
-	{mdoc_sm_pre, NULL}, /* Sm */ 
+	{mdoc_sm_pre, NULL}, /* Sm */
 	{mdoc_sx_pre, NULL}, /* Sx */
 	{mdoc_sy_pre, NULL}, /* Sy */
 	{NULL, NULL}, /* Tn */
 	{mdoc_xx_pre, NULL}, /* Ux */
 	{NULL, NULL}, /* Xc */
 	{NULL, NULL}, /* Xo */
-	{mdoc_fo_pre, mdoc_fo_post}, /* Fo */ 
-	{NULL, NULL}, /* Fc */ 
+	{mdoc_fo_pre, mdoc_fo_post}, /* Fo */
+	{NULL, NULL}, /* Fc */
 	{mdoc_quote_pre, mdoc_quote_post}, /* Oo */
 	{NULL, NULL}, /* Oc */
 	{mdoc_bk_pre, mdoc_bk_post}, /* Bk */
 	{NULL, NULL}, /* Ek */
 	{mdoc_bt_pre, NULL}, /* Bt */
 	{NULL, NULL}, /* Hf */
-	{NULL, NULL}, /* Fr */
+	{mdoc_em_pre, NULL}, /* Fr */
 	{mdoc_ud_pre, NULL}, /* Ud */
 	{mdoc_lb_pre, NULL}, /* Lb */
-	{mdoc_pp_pre, NULL}, /* Lp */ 
-	{mdoc_lk_pre, NULL}, /* Lk */ 
-	{mdoc_mt_pre, NULL}, /* Mt */ 
-	{mdoc_quote_pre, mdoc_quote_post}, /* Brq */ 
-	{mdoc_quote_pre, mdoc_quote_post}, /* Bro */ 
-	{NULL, NULL}, /* Brc */ 
-	{mdoc__x_pre, mdoc__x_post}, /* %C */ 
-	{NULL, NULL}, /* Es */  /* TODO */
-	{NULL, NULL}, /* En */  /* TODO */
-	{mdoc_xx_pre, NULL}, /* Dx */ 
-	{mdoc__x_pre, mdoc__x_post}, /* %Q */ 
+	{mdoc_pp_pre, NULL}, /* Lp */
+	{mdoc_lk_pre, NULL}, /* Lk */
+	{mdoc_mt_pre, NULL}, /* Mt */
+	{mdoc_quote_pre, mdoc_quote_post}, /* Brq */
+	{mdoc_quote_pre, mdoc_quote_post}, /* Bro */
+	{NULL, NULL}, /* Brc */
+	{mdoc__x_pre, mdoc__x_post}, /* %C */
+	{mdoc_skip_pre, NULL}, /* Es */
+	{mdoc_quote_pre, mdoc_quote_post}, /* En */
+	{mdoc_xx_pre, NULL}, /* Dx */
+	{mdoc__x_pre, mdoc__x_post}, /* %Q */
 	{mdoc_sp_pre, NULL}, /* br */
-	{mdoc_sp_pre, NULL}, /* sp */ 
-	{mdoc__x_pre, mdoc__x_post}, /* %U */ 
-	{NULL, NULL}, /* Ta */ 
+	{mdoc_sp_pre, NULL}, /* sp */
+	{mdoc__x_pre, mdoc__x_post}, /* %U */
+	{NULL, NULL}, /* Ta */
+	{mdoc_skip_pre, NULL}, /* ll */
 };
 
 static	const char * const lists[LIST_MAX] = {
@@ -260,23 +262,7 @@ static	const char * const lists[LIST_MAX] = {
 	"list-tag"
 };
 
-void
-html_mdoc(void *arg, const struct mdoc *m)
-{
-	struct html 	*h;
-	struct tag	*t;
 
-	h = (struct html *)arg;
-
-	print_gen_decls(h);
-	t = print_otag(h, TAG_HTML, 0, NULL);
-	print_mdoc(mdoc_meta(m), mdoc_node(m), h);
-	print_tagq(h, t);
-
-	printf("\n");
-}
-
-
 /*
  * Calculate the scaling unit passed in a `-width' argument.  This uses
  * either a native scaling unit (e.g., 1i, 2m) or the string length of
@@ -286,46 +272,46 @@ static void
 a2width(const char *p, struct roffsu *su)
 {
 
-	if ( ! a2roffsu(p, su, SCALE_MAX)) {
-		su->unit = SCALE_BU;
-		su->scale = (int)strlen(p);
-	}
+	if (a2roffsu(p, su, SCALE_MAX) < 2) {
+		su->unit = SCALE_EN;
+		su->scale = html_strlen(p);
+	} else if (su->scale < 0.0)
+		su->scale = 0.0;
 }
 
-
 /*
  * See the same function in mdoc_term.c for documentation.
  */
 static void
-synopsis_pre(struct html *h, const struct mdoc_node *n)
+synopsis_pre(struct html *h, const struct roff_node *n)
 {
 
 	if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
 		return;
 
-	if (n->prev->tok == n->tok && 
-			MDOC_Fo != n->tok && 
-			MDOC_Ft != n->tok && 
-			MDOC_Fn != n->tok) {
+	if (n->prev->tok == n->tok &&
+	    MDOC_Fo != n->tok &&
+	    MDOC_Ft != n->tok &&
+	    MDOC_Fn != n->tok) {
 		print_otag(h, TAG_BR, 0, NULL);
 		return;
 	}
 
 	switch (n->prev->tok) {
-	case (MDOC_Fd):
+	case MDOC_Fd:
 		/* FALLTHROUGH */
-	case (MDOC_Fn):
+	case MDOC_Fn:
 		/* FALLTHROUGH */
-	case (MDOC_Fo):
+	case MDOC_Fo:
 		/* FALLTHROUGH */
-	case (MDOC_In):
+	case MDOC_In:
 		/* FALLTHROUGH */
-	case (MDOC_Vt):
-		print_otag(h, TAG_P, 0, NULL);
+	case MDOC_Vt:
+		print_paragraph(h);
 		break;
-	case (MDOC_Ft):
+	case MDOC_Ft:
 		if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
-			print_otag(h, TAG_P, 0, NULL);
+			print_paragraph(h);
 			break;
 		}
 		/* FALLTHROUGH */
@@ -335,76 +321,60 @@ synopsis_pre(struct html *h, const struct mdoc_node *n
 	}
 }
 
-
-/*
- * Calculate the scaling unit passed in an `-offset' argument.  This
- * uses either a native scaling unit (e.g., 1i, 2m), one of a set of
- * predefined strings (indent, etc.), or the string length of the value.
- */
-static void
-a2offs(const char *p, struct roffsu *su)
+void
+html_mdoc(void *arg, const struct roff_man *mdoc)
 {
+	struct htmlpair	 tag;
+	struct html	*h;
+	struct tag	*t, *tt;
 
-	/* FIXME: "right"? */
+	PAIR_CLASS_INIT(&tag, "mandoc");
+	h = (struct html *)arg;
 
-	if (0 == strcmp(p, "left"))
-		SCALE_HS_INIT(su, 0);
-	else if (0 == strcmp(p, "indent"))
-		SCALE_HS_INIT(su, INDENT);
-	else if (0 == strcmp(p, "indent-two"))
-		SCALE_HS_INIT(su, INDENT * 2);
-	else if ( ! a2roffsu(p, su, SCALE_MAX)) {
-		su->unit = SCALE_BU;
-		su->scale = (int)strlen(p);
-	}
-}
+	if ( ! (HTML_FRAGMENT & h->oflags)) {
+		print_gen_decls(h);
+		t = print_otag(h, TAG_HTML, 0, NULL);
+		tt = print_otag(h, TAG_HEAD, 0, NULL);
+		print_mdoc_head(&mdoc->meta, mdoc->first->child, h);
+		print_tagq(h, tt);
+		print_otag(h, TAG_BODY, 0, NULL);
+		print_otag(h, TAG_DIV, 1, &tag);
+	} else
+		t = print_otag(h, TAG_DIV, 1, &tag);
 
-
-static void
-print_mdoc(MDOC_ARGS)
-{
-	struct tag	*t;
-
-	t = print_otag(h, TAG_HEAD, 0, NULL);
-	print_mdoc_head(m, n, h);
+	mdoc_root_pre(&mdoc->meta, mdoc->first->child, h);
+	print_mdoc_nodelist(&mdoc->meta, mdoc->first->child, h);
+	mdoc_root_post(&mdoc->meta, mdoc->first->child, h);
 	print_tagq(h, t);
-
-	t = print_otag(h, TAG_BODY, 0, NULL);
-	print_mdoc_nodelist(m, n, h);
-	print_tagq(h, t);
+	putchar('\n');
 }
 
-
-/* ARGSUSED */
 static void
 print_mdoc_head(MDOC_ARGS)
 {
 
 	print_gen_head(h);
 	bufinit(h);
-	buffmt(h, "%s(%s)", m->title, m->msec);
+	bufcat(h, meta->title);
+	if (meta->msec)
+		bufcat_fmt(h, "(%s)", meta->msec);
+	if (meta->arch)
+		bufcat_fmt(h, " (%s)", meta->arch);
 
-	if (m->arch) {
-		bufcat(h, " (");
-		bufcat(h, m->arch);
-		bufcat(h, ")");
-	}
-
 	print_otag(h, TAG_TITLE, 0, NULL);
 	print_text(h, h->buf);
 }
 
-
 static void
 print_mdoc_nodelist(MDOC_ARGS)
 {
 
-	print_mdoc_node(m, n, h);
-	if (n->next)
-		print_mdoc_nodelist(m, n->next, h);
+	while (n != NULL) {
+		print_mdoc_node(meta, n, h);
+		n = n->next;
+	}
 }
 
-
 static void
 print_mdoc_node(MDOC_ARGS)
 {
@@ -413,20 +383,32 @@ print_mdoc_node(MDOC_ARGS)
 
 	child = 1;
 	t = h->tags.head;
+	n->flags &= ~MDOC_ENDED;
 
-	bufinit(h);
 	switch (n->type) {
-	case (MDOC_ROOT):
-		child = mdoc_root_pre(m, n, h);
-		break;
-	case (MDOC_TEXT):
+	case ROFFT_TEXT:
 		/* No tables in this mode... */
 		assert(NULL == h->tblt);
+
+		/*
+		 * Make sure that if we're in a literal mode already
+		 * (i.e., within a <PRE>) don't print the newline.
+		 */
 		if (' ' == *n->string && MDOC_LINE & n->flags)
-			print_otag(h, TAG_BR, 0, NULL);
+			if ( ! (HTML_LITERAL & h->flags))
+				print_otag(h, TAG_BR, 0, NULL);
+		if (MDOC_DELIMC & n->flags)
+			h->flags |= HTML_NOSPACE;
 		print_text(h, n->string);
+		if (MDOC_DELIMO & n->flags)
+			h->flags |= HTML_NOSPACE;
 		return;
-	case (MDOC_TBL):
+	case ROFFT_EQN:
+		if (n->flags & MDOC_LINE)
+			putchar('\n');
+		print_eqn(h, n->eqn);
+		break;
+	case ROFFT_TBL:
 		/*
 		 * This will take care of initialising all of the table
 		 * state data for the first table, then tearing it down
@@ -440,207 +422,177 @@ print_mdoc_node(MDOC_ARGS)
 		 * the "meta" table state.  This will be reopened on the
 		 * next table element.
 		 */
-		if (h->tblt) {
+		if (h->tblt != NULL) {
 			print_tblclose(h);
 			t = h->tags.head;
 		}
-
-		assert(NULL == h->tblt);
-		if (mdocs[n->tok].pre && ENDBODY_NOT == n->end)
-			child = (*mdocs[n->tok].pre)(m, n, h);
+		assert(h->tblt == NULL);
+		if (mdocs[n->tok].pre && (n->end == ENDBODY_NOT || n->child))
+			child = (*mdocs[n->tok].pre)(meta, n, h);
 		break;
 	}
 
-	if (HTML_KEEP & h->flags) {
-		if (n->prev && n->prev->line != n->line) {
-			h->flags &= ~HTML_KEEP;
-			h->flags |= HTML_PREKEEP;
-		} else if (NULL == n->prev) {
-			if (n->parent && n->parent->line != n->line) {
-				h->flags &= ~HTML_KEEP;
-				h->flags |= HTML_PREKEEP;
-			}
-		}
+	if (h->flags & HTML_KEEP && n->flags & MDOC_LINE) {
+		h->flags &= ~HTML_KEEP;
+		h->flags |= HTML_PREKEEP;
 	}
 
 	if (child && n->child)
-		print_mdoc_nodelist(m, n->child, h);
+		print_mdoc_nodelist(meta, n->child, h);
 
 	print_stagq(h, t);
 
-	bufinit(h);
 	switch (n->type) {
-	case (MDOC_ROOT):
-		mdoc_root_post(m, n, h);
+	case ROFFT_EQN:
 		break;
 	default:
-		if (mdocs[n->tok].post && ENDBODY_NOT == n->end)
-			(*mdocs[n->tok].post)(m, n, h);
+		if ( ! mdocs[n->tok].post || n->flags & MDOC_ENDED)
+			break;
+		(*mdocs[n->tok].post)(meta, n, h);
+		if (n->end != ENDBODY_NOT)
+			n->body->flags |= MDOC_ENDED;
+		if (n->end == ENDBODY_NOSPACE)
+			h->flags |= HTML_NOSPACE;
 		break;
 	}
 }
 
-/* ARGSUSED */
 static void
 mdoc_root_post(MDOC_ARGS)
 {
-	struct htmlpair	 tag[3];
+	struct htmlpair	 tag;
 	struct tag	*t, *tt;
-	char		 b[DATESIZ];
 
-	time2a(m->date, b, DATESIZ);
+	PAIR_CLASS_INIT(&tag, "foot");
+	t = print_otag(h, TAG_TABLE, 1, &tag);
 
-	PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
-	PAIR_CLASS_INIT(&tag[1], "foot");
-	if (NULL == h->style) {
-		PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
-		t = print_otag(h, TAG_TABLE, 3, tag);
-		PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
-		print_otag(h, TAG_COL, 1, tag);
-		print_otag(h, TAG_COL, 1, tag);
-	} else
-		t = print_otag(h, TAG_TABLE, 2, tag);
+	print_otag(h, TAG_TBODY, 0, NULL);
 
-	t = print_otag(h, TAG_TBODY, 0, NULL);
-
 	tt = print_otag(h, TAG_TR, 0, NULL);
 
-	PAIR_CLASS_INIT(&tag[0], "foot-date");
-	print_otag(h, TAG_TD, 1, tag);
-
-	print_text(h, b);
+	PAIR_CLASS_INIT(&tag, "foot-date");
+	print_otag(h, TAG_TD, 1, &tag);
+	print_text(h, meta->date);
 	print_stagq(h, tt);
 
-	PAIR_CLASS_INIT(&tag[0], "foot-os");
-	if (NULL == h->style) {
-		PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
-		print_otag(h, TAG_TD, 2, tag);
-	} else 
-		print_otag(h, TAG_TD, 1, tag);
-
-	print_text(h, m->os);
+	PAIR_CLASS_INIT(&tag, "foot-os");
+	print_otag(h, TAG_TD, 1, &tag);
+	print_text(h, meta->os);
 	print_tagq(h, t);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_root_pre(MDOC_ARGS)
 {
-	struct htmlpair	 tag[3];
+	struct htmlpair	 tag;
 	struct tag	*t, *tt;
-	char		 b[BUFSIZ], title[BUFSIZ];
+	char		*volume, *title;
 
-	strlcpy(b, m->vol, BUFSIZ);
+	if (NULL == meta->arch)
+		volume = mandoc_strdup(meta->vol);
+	else
+		mandoc_asprintf(&volume, "%s (%s)",
+		    meta->vol, meta->arch);
 
-	if (m->arch) {
-		strlcat(b, " (", BUFSIZ);
-		strlcat(b, m->arch, BUFSIZ);
-		strlcat(b, ")", BUFSIZ);
-	}
+	if (NULL == meta->msec)
+		title = mandoc_strdup(meta->title);
+	else
+		mandoc_asprintf(&title, "%s(%s)",
+		    meta->title, meta->msec);
 
-	snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
+	PAIR_CLASS_INIT(&tag, "head");
+	t = print_otag(h, TAG_TABLE, 1, &tag);
 
-	PAIR_SUMMARY_INIT(&tag[0], "Document Header");
-	PAIR_CLASS_INIT(&tag[1], "head");
-	if (NULL == h->style) {
-		PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
-		t = print_otag(h, TAG_TABLE, 3, tag);
-		PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
-		print_otag(h, TAG_COL, 1, tag);
-		print_otag(h, TAG_COL, 1, tag);
-		print_otag(h, TAG_COL, 1, tag);
-	} else
-		t = print_otag(h, TAG_TABLE, 2, tag);
-
 	print_otag(h, TAG_TBODY, 0, NULL);
 
 	tt = print_otag(h, TAG_TR, 0, NULL);
 
-	PAIR_CLASS_INIT(&tag[0], "head-ltitle");
-	print_otag(h, TAG_TD, 1, tag);
-
+	PAIR_CLASS_INIT(&tag, "head-ltitle");
+	print_otag(h, TAG_TD, 1, &tag);
 	print_text(h, title);
 	print_stagq(h, tt);
 
-	PAIR_CLASS_INIT(&tag[0], "head-vol");
-	if (NULL == h->style) {
-		PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
-		print_otag(h, TAG_TD, 2, tag);
-	} else 
-		print_otag(h, TAG_TD, 1, tag);
-
-	print_text(h, b);
+	PAIR_CLASS_INIT(&tag, "head-vol");
+	print_otag(h, TAG_TD, 1, &tag);
+	print_text(h, volume);
 	print_stagq(h, tt);
 
-	PAIR_CLASS_INIT(&tag[0], "head-rtitle");
-	if (NULL == h->style) {
-		PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
-		print_otag(h, TAG_TD, 2, tag);
-	} else 
-		print_otag(h, TAG_TD, 1, tag);
-
+	PAIR_CLASS_INIT(&tag, "head-rtitle");
+	print_otag(h, TAG_TD, 1, &tag);
 	print_text(h, title);
 	print_tagq(h, t);
+
+	free(title);
+	free(volume);
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_sh_pre(MDOC_ARGS)
 {
 	struct htmlpair	 tag;
-	char		 buf[BUFSIZ];
 
-	if (MDOC_BLOCK == n->type) {
+	switch (n->type) {
+	case ROFFT_BLOCK:
 		PAIR_CLASS_INIT(&tag, "section");
 		print_otag(h, TAG_DIV, 1, &tag);
 		return(1);
-	} else if (MDOC_BODY == n->type)
+	case ROFFT_BODY:
+		if (n->sec == SEC_AUTHORS)
+			h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
 		return(1);
+	default:
+		break;
+	}
 
-	buf[0] = '\0';
-	for (n = n->child; n; n = n->next) {
-		html_idcat(buf, n->string, BUFSIZ);
-		if (n->next)
-			html_idcat(buf, " ", BUFSIZ);
+	bufinit(h);
+	bufcat(h, "x");
+
+	for (n = n->child; n != NULL && n->type == ROFFT_TEXT; ) {
+		bufcat_id(h, n->string);
+		if (NULL != (n = n->next))
+			bufcat_id(h, " ");
 	}
 
-	PAIR_ID_INIT(&tag, buf);
-	print_otag(h, TAG_H1, 1, &tag);
+	if (NULL == n) {
+		PAIR_ID_INIT(&tag, h->buf);
+		print_otag(h, TAG_H1, 1, &tag);
+	} else
+		print_otag(h, TAG_H1, 0, NULL);
+
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_ss_pre(MDOC_ARGS)
 {
 	struct htmlpair	 tag;
-	char		 buf[BUFSIZ];
 
-	if (MDOC_BLOCK == n->type) {
+	if (n->type == ROFFT_BLOCK) {
 		PAIR_CLASS_INIT(&tag, "subsection");
 		print_otag(h, TAG_DIV, 1, &tag);
 		return(1);
-	} else if (MDOC_BODY == n->type)
+	} else if (n->type == ROFFT_BODY)
 		return(1);
 
-	buf[0] = '\0';
-	for (n = n->child; n; n = n->next) {
-		html_idcat(buf, n->string, BUFSIZ);
-		if (n->next)
-			html_idcat(buf, " ", BUFSIZ);
+	bufinit(h);
+	bufcat(h, "x");
+
+	for (n = n->child; n != NULL && n->type == ROFFT_TEXT; ) {
+		bufcat_id(h, n->string);
+		if (NULL != (n = n->next))
+			bufcat_id(h, " ");
 	}
 
-	PAIR_ID_INIT(&tag, buf);
-	print_otag(h, TAG_H2, 1, &tag);
+	if (NULL == n) {
+		PAIR_ID_INIT(&tag, h->buf);
+		print_otag(h, TAG_H2, 1, &tag);
+	} else
+		print_otag(h, TAG_H2, 0, NULL);
+
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_fl_pre(MDOC_ARGS)
 {
@@ -656,22 +608,21 @@ mdoc_fl_pre(MDOC_ARGS)
 
 	print_text(h, "\\-");
 
-	if (n->child)
+	if ( ! (n->nchild == 0 &&
+	    (n->next == NULL ||
+	     n->next->type == ROFFT_TEXT ||
+	     n->next->flags & MDOC_LINE)))
 		h->flags |= HTML_NOSPACE;
-	else if (n->next && n->next->line == n->line)
-		h->flags |= HTML_NOSPACE;
 
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_nd_pre(MDOC_ARGS)
 {
 	struct htmlpair	 tag;
 
-	if (MDOC_BODY != n->type)
+	if (n->type != ROFFT_BODY)
 		return(1);
 
 	/* XXX: this tag in theory can contain block elements. */
@@ -682,28 +633,28 @@ mdoc_nd_pre(MDOC_ARGS)
 	return(1);
 }
 
-
 static int
 mdoc_nm_pre(MDOC_ARGS)
 {
 	struct htmlpair	 tag;
 	struct roffsu	 su;
-	size_t		 len;
+	int		 len;
 
 	switch (n->type) {
-	case (MDOC_ELEM):
-		synopsis_pre(h, n);
+	case ROFFT_ELEM:
 		PAIR_CLASS_INIT(&tag, "name");
 		print_otag(h, TAG_B, 1, &tag);
-		if (NULL == n->child && m->name)
-			print_text(h, m->name);
+		if (NULL == n->child && meta->name)
+			print_text(h, meta->name);
 		return(1);
-	case (MDOC_HEAD):
+	case ROFFT_HEAD:
 		print_otag(h, TAG_TD, 0, NULL);
-		if (NULL == n->child && m->name)
-			print_text(h, m->name);
+		PAIR_CLASS_INIT(&tag, "name");
+		print_otag(h, TAG_B, 1, &tag);
+		if (NULL == n->child && meta->name)
+			print_text(h, meta->name);
 		return(1);
-	case (MDOC_BODY):
+	case ROFFT_BODY:
 		print_otag(h, TAG_TD, 0, NULL);
 		return(1);
 	default:
@@ -714,14 +665,15 @@ mdoc_nm_pre(MDOC_ARGS)
 	PAIR_CLASS_INIT(&tag, "synopsis");
 	print_otag(h, TAG_TABLE, 1, &tag);
 
-	for (len = 0, n = n->child; n; n = n->next)
-		if (MDOC_TEXT == n->type)
-			len += strlen(n->string);
+	for (len = 0, n = n->head->child; n; n = n->next)
+		if (n->type == ROFFT_TEXT)
+			len += html_strlen(n->string);
 
-	if (0 == len && m->name)
-		len = strlen(m->name);
+	if (0 == len && meta->name)
+		len = html_strlen(meta->name);
 
-	SCALE_HS_INIT(&su, (double)len);
+	SCALE_HS_INIT(&su, len);
+	bufinit(h);
 	bufcat_su(h, "width", &su);
 	PAIR_STYLE_INIT(&tag, h);
 	print_otag(h, TAG_COL, 1, &tag);
@@ -731,13 +683,10 @@ mdoc_nm_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_xr_pre(MDOC_ARGS)
 {
-	struct htmlpair	 	 tag[2];
-	const struct mdoc_node	*nn;
+	struct htmlpair	 tag[2];
 
 	if (NULL == n->child)
 		return(0);
@@ -745,41 +694,38 @@ mdoc_xr_pre(MDOC_ARGS)
 	PAIR_CLASS_INIT(&tag[0], "link-man");
 
 	if (h->base_man) {
-		buffmt_man(h, n->child->string, 
-				n->child->next ? 
-				n->child->next->string : NULL);
+		buffmt_man(h, n->child->string,
+		    n->child->next ?
+		    n->child->next->string : NULL);
 		PAIR_HREF_INIT(&tag[1], h->buf);
 		print_otag(h, TAG_A, 2, tag);
 	} else
 		print_otag(h, TAG_A, 1, tag);
 
-	nn = n->child;
-	print_text(h, nn->string);
+	n = n->child;
+	print_text(h, n->string);
 
-	if (NULL == (nn = nn->next))
+	if (NULL == (n = n->next))
 		return(0);
 
 	h->flags |= HTML_NOSPACE;
 	print_text(h, "(");
 	h->flags |= HTML_NOSPACE;
-	print_text(h, nn->string);
+	print_text(h, n->string);
 	h->flags |= HTML_NOSPACE;
 	print_text(h, ")");
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_ns_pre(MDOC_ARGS)
 {
 
-	h->flags |= HTML_NOSPACE;
+	if ( ! (MDOC_LINE & n->flags))
+		h->flags |= HTML_NOSPACE;
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_ar_pre(MDOC_ARGS)
 {
@@ -790,31 +736,30 @@ mdoc_ar_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_xx_pre(MDOC_ARGS)
 {
 	const char	*pp;
 	struct htmlpair	 tag;
+	int		 flags;
 
 	switch (n->tok) {
-	case (MDOC_Bsx):
+	case MDOC_Bsx:
 		pp = "BSD/OS";
 		break;
-	case (MDOC_Dx):
+	case MDOC_Dx:
 		pp = "DragonFly";
 		break;
-	case (MDOC_Fx):
+	case MDOC_Fx:
 		pp = "FreeBSD";
 		break;
-	case (MDOC_Nx):
+	case MDOC_Nx:
 		pp = "NetBSD";
 		break;
-	case (MDOC_Ox):
+	case MDOC_Ox:
 		pp = "OpenBSD";
 		break;
-	case (MDOC_Ux):
+	case MDOC_Ux:
 		pp = "UNIX";
 		break;
 	default:
@@ -826,15 +771,14 @@ mdoc_xx_pre(MDOC_ARGS)
 
 	print_text(h, pp);
 	if (n->child) {
+		flags = h->flags;
 		h->flags |= HTML_KEEP;
 		print_text(h, n->child->string);
-		h->flags &= ~HTML_KEEP;
+		h->flags = flags;
 	}
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_bx_pre(MDOC_ARGS)
 {
@@ -862,14 +806,13 @@ mdoc_bx_pre(MDOC_ARGS)
 	return(0);
 }
 
-/* ARGSUSED */
 static int
 mdoc_it_pre(MDOC_ARGS)
 {
 	struct roffsu	 su;
 	enum mdoc_list	 type;
 	struct htmlpair	 tag[2];
-	const struct mdoc_node *bl;
+	const struct roff_node *bl;
 
 	bl = n->parent;
 	while (bl && MDOC_Bl != bl->tok)
@@ -882,27 +825,29 @@ mdoc_it_pre(MDOC_ARGS)
 	assert(lists[type]);
 	PAIR_CLASS_INIT(&tag[0], lists[type]);
 
-	if (MDOC_HEAD == n->type) {
+	bufinit(h);
+
+	if (n->type == ROFFT_HEAD) {
 		switch (type) {
-		case(LIST_bullet):
+		case LIST_bullet:
 			/* FALLTHROUGH */
-		case(LIST_dash):
+		case LIST_dash:
 			/* FALLTHROUGH */
-		case(LIST_item):
+		case LIST_item:
 			/* FALLTHROUGH */
-		case(LIST_hyphen):
+		case LIST_hyphen:
 			/* FALLTHROUGH */
-		case(LIST_enum):
+		case LIST_enum:
 			return(0);
-		case(LIST_diag):
+		case LIST_diag:
 			/* FALLTHROUGH */
-		case(LIST_hang):
+		case LIST_hang:
 			/* FALLTHROUGH */
-		case(LIST_inset):
+		case LIST_inset:
 			/* FALLTHROUGH */
-		case(LIST_ohang):
+		case LIST_ohang:
 			/* FALLTHROUGH */
-		case(LIST_tag):
+		case LIST_tag:
 			SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
 			bufcat_su(h, "margin-top", &su);
 			PAIR_STYLE_INIT(&tag[1], h);
@@ -912,36 +857,36 @@ mdoc_it_pre(MDOC_ARGS)
 			PAIR_CLASS_INIT(&tag[0], "diag");
 			print_otag(h, TAG_B, 1, tag);
 			break;
-		case(LIST_column):
+		case LIST_column:
 			break;
 		default:
 			break;
 		}
-	} else if (MDOC_BODY == n->type) {
+	} else if (n->type == ROFFT_BODY) {
 		switch (type) {
-		case(LIST_bullet):
+		case LIST_bullet:
 			/* FALLTHROUGH */
-		case(LIST_hyphen):
+		case LIST_hyphen:
 			/* FALLTHROUGH */
-		case(LIST_dash):
+		case LIST_dash:
 			/* FALLTHROUGH */
-		case(LIST_enum):
+		case LIST_enum:
 			/* FALLTHROUGH */
-		case(LIST_item):
+		case LIST_item:
 			SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
 			bufcat_su(h, "margin-top", &su);
 			PAIR_STYLE_INIT(&tag[1], h);
 			print_otag(h, TAG_LI, 2, tag);
 			break;
-		case(LIST_diag):
+		case LIST_diag:
 			/* FALLTHROUGH */
-		case(LIST_hang):
+		case LIST_hang:
 			/* FALLTHROUGH */
-		case(LIST_inset):
+		case LIST_inset:
 			/* FALLTHROUGH */
-		case(LIST_ohang):
+		case LIST_ohang:
 			/* FALLTHROUGH */
-		case(LIST_tag):
+		case LIST_tag:
 			if (NULL == bl->norm->Bl.width) {
 				print_otag(h, TAG_DD, 1, tag);
 				break;
@@ -951,7 +896,7 @@ mdoc_it_pre(MDOC_ARGS)
 			PAIR_STYLE_INIT(&tag[1], h);
 			print_otag(h, TAG_DD, 2, tag);
 			break;
-		case(LIST_column):
+		case LIST_column:
 			SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
 			bufcat_su(h, "margin-top", &su);
 			PAIR_STYLE_INIT(&tag[1], h);
@@ -962,7 +907,7 @@ mdoc_it_pre(MDOC_ARGS)
 		}
 	} else {
 		switch (type) {
-		case (LIST_column):
+		case LIST_column:
 			print_otag(h, TAG_TR, 1, tag);
 			break;
 		default:
@@ -973,7 +918,6 @@ mdoc_it_pre(MDOC_ARGS)
 	return(1);
 }
 
-/* ARGSUSED */
 static int
 mdoc_bl_pre(MDOC_ARGS)
 {
@@ -982,13 +926,13 @@ mdoc_bl_pre(MDOC_ARGS)
 	struct roffsu	 su;
 	char		 buf[BUFSIZ];
 
-	if (MDOC_BODY == n->type) {
+	if (n->type == ROFFT_BODY) {
 		if (LIST_column == n->norm->Bl.type)
 			print_otag(h, TAG_TBODY, 0, NULL);
 		return(1);
 	}
 
-	if (MDOC_HEAD == n->type) {
+	if (n->type == ROFFT_HEAD) {
 		if (LIST_column != n->norm->Bl.type)
 			return(0);
 
@@ -1000,8 +944,8 @@ mdoc_bl_pre(MDOC_ARGS)
 		 */
 
 		for (i = 0; i < (int)n->norm->Bl.ncols; i++) {
-			a2width(n->norm->Bl.cols[i], &su);
 			bufinit(h);
+			a2width(n->norm->Bl.cols[i], &su);
 			if (i < (int)n->norm->Bl.ncols - 1)
 				bufcat_su(h, "width", &su);
 			else
@@ -1014,47 +958,48 @@ mdoc_bl_pre(MDOC_ARGS)
 	}
 
 	SCALE_VS_INIT(&su, 0);
+	bufinit(h);
 	bufcat_su(h, "margin-top", &su);
 	bufcat_su(h, "margin-bottom", &su);
 	PAIR_STYLE_INIT(&tag[0], h);
 
 	assert(lists[n->norm->Bl.type]);
-	strlcpy(buf, "list ", BUFSIZ);
-	strlcat(buf, lists[n->norm->Bl.type], BUFSIZ);
+	(void)strlcpy(buf, "list ", BUFSIZ);
+	(void)strlcat(buf, lists[n->norm->Bl.type], BUFSIZ);
 	PAIR_INIT(&tag[1], ATTR_CLASS, buf);
 
 	/* Set the block's left-hand margin. */
 
 	if (n->norm->Bl.offs) {
-		a2offs(n->norm->Bl.offs, &su);
+		a2width(n->norm->Bl.offs, &su);
 		bufcat_su(h, "margin-left", &su);
 	}
 
 	switch (n->norm->Bl.type) {
-	case(LIST_bullet):
+	case LIST_bullet:
 		/* FALLTHROUGH */
-	case(LIST_dash):
+	case LIST_dash:
 		/* FALLTHROUGH */
-	case(LIST_hyphen):
+	case LIST_hyphen:
 		/* FALLTHROUGH */
-	case(LIST_item):
+	case LIST_item:
 		print_otag(h, TAG_UL, 2, tag);
 		break;
-	case(LIST_enum):
+	case LIST_enum:
 		print_otag(h, TAG_OL, 2, tag);
 		break;
-	case(LIST_diag):
+	case LIST_diag:
 		/* FALLTHROUGH */
-	case(LIST_hang):
+	case LIST_hang:
 		/* FALLTHROUGH */
-	case(LIST_inset):
+	case LIST_inset:
 		/* FALLTHROUGH */
-	case(LIST_ohang):
+	case LIST_ohang:
 		/* FALLTHROUGH */
-	case(LIST_tag):
+	case LIST_tag:
 		print_otag(h, TAG_DL, 2, tag);
 		break;
-	case(LIST_column):
+	case LIST_column:
 		print_otag(h, TAG_TABLE, 2, tag);
 		break;
 	default:
@@ -1065,13 +1010,12 @@ mdoc_bl_pre(MDOC_ARGS)
 	return(1);
 }
 
-/* ARGSUSED */
 static int
 mdoc_ex_pre(MDOC_ARGS)
 {
-	const struct mdoc_node	*nn;
-	struct tag		*t;
-	struct htmlpair		 tag;
+	struct tag	*t;
+	struct htmlpair	 tag;
+	int		 nchild;
 
 	if (n->prev)
 		print_otag(h, TAG_BR, 0, NULL);
@@ -1079,32 +1023,33 @@ mdoc_ex_pre(MDOC_ARGS)
 	PAIR_CLASS_INIT(&tag, "utility");
 
 	print_text(h, "The");
-	for (nn = n->child; nn; nn = nn->next) {
+
+	nchild = n->nchild;
+	for (n = n->child; n; n = n->next) {
+		assert(n->type == ROFFT_TEXT);
+
 		t = print_otag(h, TAG_B, 1, &tag);
-		print_text(h, nn->string);
+		print_text(h, n->string);
 		print_tagq(h, t);
 
-		h->flags |= HTML_NOSPACE;
-
-		if (nn->next && NULL == nn->next->next)
-			print_text(h, ", and");
-		else if (nn->next)
+		if (nchild > 2 && n->next) {
+			h->flags |= HTML_NOSPACE;
 			print_text(h, ",");
-		else
-			h->flags &= ~HTML_NOSPACE;
+		}
+
+		if (n->next && NULL == n->next->next)
+			print_text(h, "and");
 	}
 
-	if (n->child && n->child->next)
-		print_text(h, "utilities exit");
+	if (nchild > 1)
+		print_text(h, "utilities exit\\~0");
 	else
-		print_text(h, "utility exits");
+		print_text(h, "utility exits\\~0");
 
-       	print_text(h, "0 on success, and >0 if an error occurs.");
+	print_text(h, "on success, and\\~>0 if an error occurs.");
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_em_pre(MDOC_ARGS)
 {
@@ -1115,18 +1060,17 @@ mdoc_em_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_d1_pre(MDOC_ARGS)
 {
 	struct htmlpair	 tag[2];
 	struct roffsu	 su;
 
-	if (MDOC_BLOCK != n->type)
+	if (n->type != ROFFT_BLOCK)
 		return(1);
 
 	SCALE_VS_INIT(&su, 0);
+	bufinit(h);
 	bufcat_su(h, "margin-top", &su);
 	bufcat_su(h, "margin-bottom", &su);
 	PAIR_STYLE_INIT(&tag[0], h);
@@ -1140,52 +1084,48 @@ mdoc_d1_pre(MDOC_ARGS)
 	if (MDOC_Dl == n->tok) {
 		PAIR_CLASS_INIT(&tag[0], "lit");
 		print_otag(h, TAG_CODE, 1, tag);
-	} 
+	}
 
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_sx_pre(MDOC_ARGS)
 {
-	struct htmlpair		 tag[2];
-	const struct mdoc_node	*nn;
-	char			 buf[BUFSIZ];
+	struct htmlpair	 tag[2];
 
-	strlcpy(buf, "#", BUFSIZ);
-	for (nn = n->child; nn; nn = nn->next) {
-		html_idcat(buf, nn->string, BUFSIZ);
-		if (nn->next)
-			html_idcat(buf, " ", BUFSIZ);
+	bufinit(h);
+	bufcat(h, "#x");
+
+	for (n = n->child; n; ) {
+		bufcat_id(h, n->string);
+		if (NULL != (n = n->next))
+			bufcat_id(h, " ");
 	}
 
 	PAIR_CLASS_INIT(&tag[0], "link-sec");
-	PAIR_HREF_INIT(&tag[1], buf);
+	PAIR_HREF_INIT(&tag[1], h->buf);
 
 	print_otag(h, TAG_I, 1, tag);
 	print_otag(h, TAG_A, 2, tag);
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_bd_pre(MDOC_ARGS)
 {
-	struct htmlpair	 	 tag[2];
-	int		 	 comp;
-	const struct mdoc_node	*nn;
+	struct htmlpair		 tag[2];
+	int			 comp, sv;
+	struct roff_node	*nn;
 	struct roffsu		 su;
 
-	if (MDOC_HEAD == n->type)
+	if (n->type == ROFFT_HEAD)
 		return(0);
 
-	if (MDOC_BLOCK == n->type) {
+	if (n->type == ROFFT_BLOCK) {
 		comp = n->norm->Bd.comp;
 		for (nn = n; nn && ! comp; nn = nn->parent) {
-			if (MDOC_BLOCK != nn->type)
+			if (nn->type != ROFFT_BLOCK)
 				continue;
 			if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
 				comp = 1;
@@ -1193,19 +1133,28 @@ mdoc_bd_pre(MDOC_ARGS)
 				break;
 		}
 		if ( ! comp)
-			print_otag(h, TAG_P, 0, NULL);
+			print_paragraph(h);
 		return(1);
 	}
 
-	SCALE_HS_INIT(&su, 0);
-	if (n->norm->Bd.offs)
-		a2offs(n->norm->Bd.offs, &su);
+	/* Handle the -offset argument. */
 
+	if (n->norm->Bd.offs == NULL ||
+	    ! strcmp(n->norm->Bd.offs, "left"))
+		SCALE_HS_INIT(&su, 0);
+	else if ( ! strcmp(n->norm->Bd.offs, "indent"))
+		SCALE_HS_INIT(&su, INDENT);
+	else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
+		SCALE_HS_INIT(&su, INDENT * 2);
+	else
+		a2width(n->norm->Bd.offs, &su);
+
+	bufinit(h);
 	bufcat_su(h, "margin-left", &su);
 	PAIR_STYLE_INIT(&tag[0], h);
 
-	if (DISP_unfilled != n->norm->Bd.type && 
-			DISP_literal != n->norm->Bd.type) {
+	if (DISP_unfilled != n->norm->Bd.type &&
+	    DISP_literal != n->norm->Bd.type) {
 		PAIR_CLASS_INIT(&tag[1], "display");
 		print_otag(h, TAG_DIV, 2, tag);
 		return(1);
@@ -1214,8 +1163,13 @@ mdoc_bd_pre(MDOC_ARGS)
 	PAIR_CLASS_INIT(&tag[1], "lit display");
 	print_otag(h, TAG_PRE, 2, tag);
 
+	/* This can be recursive: save & set our literal state. */
+
+	sv = h->flags & HTML_LITERAL;
+	h->flags |= HTML_LITERAL;
+
 	for (nn = n->child; nn; nn = nn->next) {
-		print_mdoc_node(m, nn, h);
+		print_mdoc_node(meta, nn, h);
 		/*
 		 * If the printed node flushes its own line, then we
 		 * needn't do it here as well.  This is hacky, but the
@@ -1223,26 +1177,27 @@ mdoc_bd_pre(MDOC_ARGS)
 		 * anyway, so don't sweat it.
 		 */
 		switch (nn->tok) {
-		case (MDOC_Sm):
+		case MDOC_Sm:
 			/* FALLTHROUGH */
-		case (MDOC_br):
+		case MDOC_br:
 			/* FALLTHROUGH */
-		case (MDOC_sp):
+		case MDOC_sp:
 			/* FALLTHROUGH */
-		case (MDOC_Bl):
+		case MDOC_Bl:
 			/* FALLTHROUGH */
-		case (MDOC_D1):
+		case MDOC_D1:
 			/* FALLTHROUGH */
-		case (MDOC_Dl):
+		case MDOC_Dl:
 			/* FALLTHROUGH */
-		case (MDOC_Lp):
+		case MDOC_Lp:
 			/* FALLTHROUGH */
-		case (MDOC_Pp):
+		case MDOC_Pp:
 			continue;
 		default:
 			break;
 		}
-		if (nn->next && nn->next->line == nn->line)
+		if (h->flags & HTML_NONEWLINE ||
+		    (nn->next && ! (nn->next->flags & MDOC_LINE)))
 			continue;
 		else if (nn->next)
 			print_text(h, "\n");
@@ -1250,11 +1205,12 @@ mdoc_bd_pre(MDOC_ARGS)
 		h->flags |= HTML_NOSPACE;
 	}
 
+	if (0 == sv)
+		h->flags &= ~HTML_LITERAL;
+
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_pa_pre(MDOC_ARGS)
 {
@@ -1265,8 +1221,6 @@ mdoc_pa_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_ad_pre(MDOC_ARGS)
 {
@@ -1277,22 +1231,33 @@ mdoc_ad_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_an_pre(MDOC_ARGS)
 {
 	struct htmlpair	tag;
 
-	/* TODO: -split and -nosplit (see termp_an_pre()). */
+	if (n->norm->An.auth == AUTH_split) {
+		h->flags &= ~HTML_NOSPLIT;
+		h->flags |= HTML_SPLIT;
+		return(0);
+	}
+	if (n->norm->An.auth == AUTH_nosplit) {
+		h->flags &= ~HTML_SPLIT;
+		h->flags |= HTML_NOSPLIT;
+		return(0);
+	}
 
+	if (h->flags & HTML_SPLIT)
+		print_otag(h, TAG_BR, 0, NULL);
+
+	if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
+		h->flags |= HTML_SPLIT;
+
 	PAIR_CLASS_INIT(&tag, "author");
 	print_otag(h, TAG_SPAN, 1, &tag);
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_cd_pre(MDOC_ARGS)
 {
@@ -1304,8 +1269,6 @@ mdoc_cd_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_dv_pre(MDOC_ARGS)
 {
@@ -1316,8 +1279,6 @@ mdoc_dv_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_ev_pre(MDOC_ARGS)
 {
@@ -1328,8 +1289,6 @@ mdoc_ev_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_er_pre(MDOC_ARGS)
 {
@@ -1340,12 +1299,10 @@ mdoc_er_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_fa_pre(MDOC_ARGS)
 {
-	const struct mdoc_node	*nn;
+	const struct roff_node	*nn;
 	struct htmlpair		 tag;
 	struct tag		*t;
 
@@ -1359,43 +1316,99 @@ mdoc_fa_pre(MDOC_ARGS)
 		t = print_otag(h, TAG_I, 1, &tag);
 		print_text(h, nn->string);
 		print_tagq(h, t);
-		if (nn->next)
+		if (nn->next) {
+			h->flags |= HTML_NOSPACE;
 			print_text(h, ",");
+		}
 	}
 
-	if (n->child && n->next && n->next->tok == MDOC_Fa)
+	if (n->child && n->next && n->next->tok == MDOC_Fa) {
+		h->flags |= HTML_NOSPACE;
 		print_text(h, ",");
+	}
 
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_fd_pre(MDOC_ARGS)
 {
-	struct htmlpair	 tag;
+	struct htmlpair	 tag[2];
+	char		 buf[BUFSIZ];
+	size_t		 sz;
+	int		 i;
+	struct tag	*t;
 
 	synopsis_pre(h, n);
 
-	PAIR_CLASS_INIT(&tag, "macro");
-	print_otag(h, TAG_B, 1, &tag);
-	return(1);
-}
+	if (NULL == (n = n->child))
+		return(0);
 
+	assert(n->type == ROFFT_TEXT);
 
-/* ARGSUSED */
+	if (strcmp(n->string, "#include")) {
+		PAIR_CLASS_INIT(&tag[0], "macro");
+		print_otag(h, TAG_B, 1, tag);
+		return(1);
+	}
+
+	PAIR_CLASS_INIT(&tag[0], "includes");
+	print_otag(h, TAG_B, 1, tag);
+	print_text(h, n->string);
+
+	if (NULL != (n = n->next)) {
+		assert(n->type == ROFFT_TEXT);
+
+		/*
+		 * XXX This is broken and not easy to fix.
+		 * When using -Oincludes, truncation may occur.
+		 * Dynamic allocation wouldn't help because
+		 * passing long strings to buffmt_includes()
+		 * does not work either.
+		 */
+
+		strlcpy(buf, '<' == *n->string || '"' == *n->string ?
+		    n->string + 1 : n->string, BUFSIZ);
+
+		sz = strlen(buf);
+		if (sz && ('>' == buf[sz - 1] || '"' == buf[sz - 1]))
+			buf[sz - 1] = '\0';
+
+		PAIR_CLASS_INIT(&tag[0], "link-includes");
+
+		i = 1;
+		if (h->base_includes) {
+			buffmt_includes(h, buf);
+			PAIR_HREF_INIT(&tag[i], h->buf);
+			i++;
+		}
+
+		t = print_otag(h, TAG_A, i, tag);
+		print_text(h, n->string);
+		print_tagq(h, t);
+
+		n = n->next;
+	}
+
+	for ( ; n; n = n->next) {
+		assert(n->type == ROFFT_TEXT);
+		print_text(h, n->string);
+	}
+
+	return(0);
+}
+
 static int
 mdoc_vt_pre(MDOC_ARGS)
 {
 	struct htmlpair	 tag;
 
-	if (MDOC_BLOCK == n->type) {
+	if (n->type == ROFFT_BLOCK) {
 		synopsis_pre(h, n);
 		return(1);
-	} else if (MDOC_ELEM == n->type) {
+	} else if (n->type == ROFFT_ELEM) {
 		synopsis_pre(h, n);
-	} else if (MDOC_HEAD == n->type)
+	} else if (n->type == ROFFT_HEAD)
 		return(0);
 
 	PAIR_CLASS_INIT(&tag, "type");
@@ -1403,8 +1416,6 @@ mdoc_vt_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_ft_pre(MDOC_ARGS)
 {
@@ -1416,18 +1427,16 @@ mdoc_ft_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_fn_pre(MDOC_ARGS)
 {
-	struct tag		*t;
-	struct htmlpair	 	 tag[2];
-	const struct mdoc_node	*nn;
-	char			 nbuf[BUFSIZ];
-	const char		*sp, *ep;
-	int			 sz, i;
+	struct tag	*t;
+	struct htmlpair	 tag[2];
+	char		 nbuf[BUFSIZ];
+	const char	*sp, *ep;
+	int		 sz, i, pretty;
 
+	pretty = MDOC_SYNPRETTY & n->flags;
 	synopsis_pre(h, n);
 
 	/* Split apart into type and name. */
@@ -1438,7 +1447,7 @@ mdoc_fn_pre(MDOC_ARGS)
 	if (NULL != ep) {
 		PAIR_CLASS_INIT(&tag[0], "ftype");
 		t = print_otag(h, TAG_I, 1, tag);
-	
+
 		while (ep) {
 			sz = MIN((int)(ep - sp), BUFSIZ - 1);
 			(void)memcpy(nbuf, sp, (size_t)sz);
@@ -1470,76 +1479,76 @@ mdoc_fn_pre(MDOC_ARGS)
 
 	t = print_otag(h, TAG_B, 1, tag);
 
-	if (sp) {
-		strlcpy(nbuf, sp, BUFSIZ);
-		print_text(h, nbuf);
-	}
+	if (sp)
+		print_text(h, sp);
 
 	print_tagq(h, t);
 
 	h->flags |= HTML_NOSPACE;
 	print_text(h, "(");
+	h->flags |= HTML_NOSPACE;
 
-	bufinit(h);
 	PAIR_CLASS_INIT(&tag[0], "farg");
+	bufinit(h);
 	bufcat_style(h, "white-space", "nowrap");
 	PAIR_STYLE_INIT(&tag[1], h);
 
-	for (nn = n->child->next; nn; nn = nn->next) {
+	for (n = n->child->next; n; n = n->next) {
 		i = 1;
 		if (MDOC_SYNPRETTY & n->flags)
 			i = 2;
 		t = print_otag(h, TAG_I, i, tag);
-		print_text(h, nn->string);
+		print_text(h, n->string);
 		print_tagq(h, t);
-		if (nn->next)
+		if (n->next) {
+			h->flags |= HTML_NOSPACE;
 			print_text(h, ",");
+		}
 	}
 
+	h->flags |= HTML_NOSPACE;
 	print_text(h, ")");
-	if (MDOC_SYNPRETTY & n->flags)
+
+	if (pretty) {
+		h->flags |= HTML_NOSPACE;
 		print_text(h, ";");
+	}
 
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_sm_pre(MDOC_ARGS)
 {
 
-	assert(n->child && MDOC_TEXT == n->child->type);
-	if (0 == strcmp("on", n->child->string)) {
-		/* 
-		 * FIXME: no p->col to check.  Thus, if we have
-		 *  .Bd -literal
-		 *  .Sm off
-		 *  1 2
-		 *  .Sm on
-		 *  3
-		 *  .Ed
-		 * the "3" is preceded by a space.
-		 */
-		h->flags &= ~HTML_NOSPACE;
+	if (NULL == n->child)
+		h->flags ^= HTML_NONOSPACE;
+	else if (0 == strcmp("on", n->child->string))
 		h->flags &= ~HTML_NONOSPACE;
-	} else
+	else
 		h->flags |= HTML_NONOSPACE;
 
+	if ( ! (HTML_NONOSPACE & h->flags))
+		h->flags &= ~HTML_NOSPACE;
+
 	return(0);
 }
 
-/* ARGSUSED */
 static int
-mdoc_pp_pre(MDOC_ARGS)
+mdoc_skip_pre(MDOC_ARGS)
 {
 
-	print_otag(h, TAG_P, 0, NULL);
 	return(0);
+}
 
+static int
+mdoc_pp_pre(MDOC_ARGS)
+{
+
+	print_paragraph(h);
+	return(0);
 }
 
-/* ARGSUSED */
 static int
 mdoc_sp_pre(MDOC_ARGS)
 {
@@ -1549,11 +1558,16 @@ mdoc_sp_pre(MDOC_ARGS)
 	SCALE_VS_INIT(&su, 1);
 
 	if (MDOC_sp == n->tok) {
-		if (n->child)
-			a2roffsu(n->child->string, &su, SCALE_VS);
+		if (NULL != (n = n->child)) {
+			if ( ! a2roffsu(n->string, &su, SCALE_VS))
+				su.scale = 1.0;
+			else if (su.scale < 0.0)
+				su.scale = 0.0;
+		}
 	} else
-		su.scale = 0;
+		su.scale = 0.0;
 
+	bufinit(h);
 	bufcat_su(h, "height", &su);
 	PAIR_STYLE_INIT(&tag, h);
 	print_otag(h, TAG_DIV, 1, &tag);
@@ -1565,75 +1579,74 @@ mdoc_sp_pre(MDOC_ARGS)
 
 }
 
-/* ARGSUSED */
 static int
 mdoc_lk_pre(MDOC_ARGS)
 {
-	const struct mdoc_node	*nn;
-	struct htmlpair		 tag[2];
+	struct htmlpair	 tag[2];
 
-	nn = n->child;
+	if (NULL == (n = n->child))
+		return(0);
 
+	assert(n->type == ROFFT_TEXT);
+
 	PAIR_CLASS_INIT(&tag[0], "link-ext");
-	PAIR_HREF_INIT(&tag[1], nn->string);
+	PAIR_HREF_INIT(&tag[1], n->string);
+
 	print_otag(h, TAG_A, 2, tag);
 
-	if (NULL == nn || NULL == nn->next) 
-		return(1);
+	if (NULL == n->next)
+		print_text(h, n->string);
 
-	for (nn = nn->next; nn; nn = nn->next) 
-		print_text(h, nn->string);
+	for (n = n->next; n; n = n->next)
+		print_text(h, n->string);
 
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_mt_pre(MDOC_ARGS)
 {
-	struct htmlpair	 	 tag[2];
-	struct tag		*t;
-	const struct mdoc_node	*nn;
+	struct htmlpair	 tag[2];
+	struct tag	*t;
 
 	PAIR_CLASS_INIT(&tag[0], "link-mail");
 
-	for (nn = n->child; nn; nn = nn->next) {
+	for (n = n->child; n; n = n->next) {
+		assert(n->type == ROFFT_TEXT);
+
 		bufinit(h);
 		bufcat(h, "mailto:");
-		bufcat(h, nn->string);
+		bufcat(h, n->string);
+
 		PAIR_HREF_INIT(&tag[1], h->buf);
 		t = print_otag(h, TAG_A, 2, tag);
-		print_text(h, nn->string);
+		print_text(h, n->string);
 		print_tagq(h, t);
 	}
-	
+
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_fo_pre(MDOC_ARGS)
 {
 	struct htmlpair	 tag;
 	struct tag	*t;
 
-	if (MDOC_BODY == n->type) {
+	if (n->type == ROFFT_BODY) {
 		h->flags |= HTML_NOSPACE;
 		print_text(h, "(");
 		h->flags |= HTML_NOSPACE;
 		return(1);
-	} else if (MDOC_BLOCK == n->type) {
+	} else if (n->type == ROFFT_BLOCK) {
 		synopsis_pre(h, n);
 		return(1);
 	}
 
-	/* XXX: we drop non-initial arguments as per groff. */
+	if (n->child == NULL)
+		return(0);
 
-	assert(n->child);
 	assert(n->child->string);
-
 	PAIR_CLASS_INIT(&tag, "fname");
 	t = print_otag(h, TAG_B, 1, &tag);
 	print_text(h, n->child->string);
@@ -1641,61 +1654,73 @@ mdoc_fo_pre(MDOC_ARGS)
 	return(0);
 }
 
-
-/* ARGSUSED */
 static void
 mdoc_fo_post(MDOC_ARGS)
 {
 
-	if (MDOC_BODY != n->type)
+	if (n->type != ROFFT_BODY)
 		return;
+	h->flags |= HTML_NOSPACE;
 	print_text(h, ")");
+	h->flags |= HTML_NOSPACE;
 	print_text(h, ";");
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_in_pre(MDOC_ARGS)
 {
-	const struct mdoc_node	*nn;
-	struct tag		*t;
-	struct htmlpair		 tag[2];
-	int			 i;
+	struct tag	*t;
+	struct htmlpair	 tag[2];
+	int		 i;
 
 	synopsis_pre(h, n);
 
 	PAIR_CLASS_INIT(&tag[0], "includes");
 	print_otag(h, TAG_B, 1, tag);
 
+	/*
+	 * The first argument of the `In' gets special treatment as
+	 * being a linked value.  Subsequent values are printed
+	 * afterward.  groff does similarly.  This also handles the case
+	 * of no children.
+	 */
+
 	if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags)
 		print_text(h, "#include");
 
 	print_text(h, "<");
 	h->flags |= HTML_NOSPACE;
 
-	for (nn = n->child; nn; nn = nn->next) {
+	if (NULL != (n = n->child)) {
+		assert(n->type == ROFFT_TEXT);
+
 		PAIR_CLASS_INIT(&tag[0], "link-includes");
+
 		i = 1;
-		bufinit(h);
 		if (h->base_includes) {
-			buffmt_includes(h, nn->string);
+			buffmt_includes(h, n->string);
 			PAIR_HREF_INIT(&tag[i], h->buf);
 			i++;
 		}
+
 		t = print_otag(h, TAG_A, i, tag);
-		print_mdoc_node(m, nn, h);
+		print_text(h, n->string);
 		print_tagq(h, t);
+
+		n = n->next;
 	}
 
 	h->flags |= HTML_NOSPACE;
 	print_text(h, ">");
 
+	for ( ; n; n = n->next) {
+		assert(n->type == ROFFT_TEXT);
+		print_text(h, n->string);
+	}
+
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_ic_pre(MDOC_ARGS)
 {
@@ -1706,53 +1731,62 @@ mdoc_ic_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_rv_pre(MDOC_ARGS)
 {
-	const struct mdoc_node	*nn;
-	struct htmlpair		 tag;
-	struct tag		*t;
+	struct htmlpair	 tag;
+	struct tag	*t;
+	int		 nchild;
 
 	if (n->prev)
 		print_otag(h, TAG_BR, 0, NULL);
 
-	print_text(h, "The");
+	PAIR_CLASS_INIT(&tag, "fname");
 
-	for (nn = n->child; nn; nn = nn->next) {
-		PAIR_CLASS_INIT(&tag, "fname");
-		t = print_otag(h, TAG_B, 1, &tag);
-		print_text(h, nn->string);
-		print_tagq(h, t);
+	nchild = n->nchild;
+	if (nchild > 0) {
+		print_text(h, "The");
 
-		h->flags |= HTML_NOSPACE;
-		if (nn->next && NULL == nn->next->next)
-			print_text(h, "(), and");
-		else if (nn->next)
-			print_text(h, "(),");
-		else
+		for (n = n->child; n; n = n->next) {
+			t = print_otag(h, TAG_B, 1, &tag);
+			print_text(h, n->string);
+			print_tagq(h, t);
+
+			h->flags |= HTML_NOSPACE;
 			print_text(h, "()");
-	}
 
-	if (n->child && n->child->next)
-		print_text(h, "functions return");
-	else
-		print_text(h, "function returns");
+			if (n->next == NULL)
+				continue;
 
-       	print_text(h, "the value 0 if successful; otherwise the value "
-			"-1 is returned and the global variable");
+			if (nchild > 2) {
+				h->flags |= HTML_NOSPACE;
+				print_text(h, ",");
+			}
+			if (n->next->next == NULL)
+				print_text(h, "and");
+		}
 
+		if (nchild > 1)
+			print_text(h, "functions return");
+		else
+			print_text(h, "function returns");
+
+		print_text(h, "the value\\~0 if successful;");
+	} else
+		print_text(h, "Upon successful completion,"
+                    " the value\\~0 is returned;");
+
+	print_text(h, "otherwise the value\\~\\-1 is returned"
+	   " and the global variable");
+
 	PAIR_CLASS_INIT(&tag, "var");
 	t = print_otag(h, TAG_B, 1, &tag);
 	print_text(h, "errno");
 	print_tagq(h, t);
-       	print_text(h, "is set to indicate the error.");
+	print_text(h, "is set to indicate the error.");
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_va_pre(MDOC_ARGS)
 {
@@ -1763,44 +1797,41 @@ mdoc_va_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_ap_pre(MDOC_ARGS)
 {
-	
+
 	h->flags |= HTML_NOSPACE;
 	print_text(h, "\\(aq");
 	h->flags |= HTML_NOSPACE;
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_bf_pre(MDOC_ARGS)
 {
 	struct htmlpair	 tag[2];
 	struct roffsu	 su;
 
-	if (MDOC_HEAD == n->type)
+	if (n->type == ROFFT_HEAD)
 		return(0);
-	else if (MDOC_BODY != n->type)
+	else if (n->type != ROFFT_BODY)
 		return(1);
 
-	if (FONT_Em == n->norm->Bf.font) 
+	if (FONT_Em == n->norm->Bf.font)
 		PAIR_CLASS_INIT(&tag[0], "emph");
-	else if (FONT_Sy == n->norm->Bf.font) 
+	else if (FONT_Sy == n->norm->Bf.font)
 		PAIR_CLASS_INIT(&tag[0], "symb");
-	else if (FONT_Li == n->norm->Bf.font) 
+	else if (FONT_Li == n->norm->Bf.font)
 		PAIR_CLASS_INIT(&tag[0], "lit");
 	else
 		PAIR_CLASS_INIT(&tag[0], "none");
 
-	/* 
+	/*
 	 * We want this to be inline-formatted, but needs to be div to
-	 * accept block children. 
+	 * accept block children.
 	 */
+	bufinit(h);
 	bufcat_style(h, "display", "inline");
 	SCALE_HS_INIT(&su, 1);
 	/* Needs a left-margin for spacing. */
@@ -1810,8 +1841,6 @@ mdoc_bf_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_ms_pre(MDOC_ARGS)
 {
@@ -1822,8 +1851,6 @@ mdoc_ms_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_igndelim_pre(MDOC_ARGS)
 {
@@ -1832,48 +1859,50 @@ mdoc_igndelim_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static void
 mdoc_pf_post(MDOC_ARGS)
 {
 
-	h->flags |= HTML_NOSPACE;
+	if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
+		h->flags |= HTML_NOSPACE;
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_rs_pre(MDOC_ARGS)
 {
 	struct htmlpair	 tag;
 
-	if (MDOC_BLOCK != n->type)
+	if (n->type != ROFFT_BLOCK)
 		return(1);
 
 	if (n->prev && SEC_SEE_ALSO == n->sec)
-		print_otag(h, TAG_P, 0, NULL);
+		print_paragraph(h);
 
 	PAIR_CLASS_INIT(&tag, "ref");
 	print_otag(h, TAG_SPAN, 1, &tag);
 	return(1);
 }
 
+static int
+mdoc_no_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
 
+	PAIR_CLASS_INIT(&tag, "none");
+	print_otag(h, TAG_CODE, 1, &tag);
+	return(1);
+}
 
-/* ARGSUSED */
 static int
 mdoc_li_pre(MDOC_ARGS)
 {
 	struct htmlpair	tag;
 
 	PAIR_CLASS_INIT(&tag, "lit");
-	print_otag(h, TAG_SPAN, 1, &tag);
+	print_otag(h, TAG_CODE, 1, &tag);
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_sy_pre(MDOC_ARGS)
 {
@@ -1884,8 +1913,6 @@ mdoc_sy_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_bt_pre(MDOC_ARGS)
 {
@@ -1894,8 +1921,6 @@ mdoc_bt_pre(MDOC_ARGS)
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_ud_pre(MDOC_ARGS)
 {
@@ -1904,8 +1929,6 @@ mdoc_ud_pre(MDOC_ARGS)
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_lb_pre(MDOC_ARGS)
 {
@@ -1919,8 +1942,6 @@ mdoc_lb_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc__x_pre(MDOC_ARGS)
 {
@@ -1930,52 +1951,52 @@ mdoc__x_pre(MDOC_ARGS)
 	t = TAG_SPAN;
 
 	switch (n->tok) {
-	case(MDOC__A):
+	case MDOC__A:
 		PAIR_CLASS_INIT(&tag[0], "ref-auth");
 		if (n->prev && MDOC__A == n->prev->tok)
 			if (NULL == n->next || MDOC__A != n->next->tok)
 				print_text(h, "and");
 		break;
-	case(MDOC__B):
+	case MDOC__B:
 		PAIR_CLASS_INIT(&tag[0], "ref-book");
 		t = TAG_I;
 		break;
-	case(MDOC__C):
+	case MDOC__C:
 		PAIR_CLASS_INIT(&tag[0], "ref-city");
 		break;
-	case(MDOC__D):
+	case MDOC__D:
 		PAIR_CLASS_INIT(&tag[0], "ref-date");
 		break;
-	case(MDOC__I):
+	case MDOC__I:
 		PAIR_CLASS_INIT(&tag[0], "ref-issue");
 		t = TAG_I;
 		break;
-	case(MDOC__J):
+	case MDOC__J:
 		PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
 		t = TAG_I;
 		break;
-	case(MDOC__N):
+	case MDOC__N:
 		PAIR_CLASS_INIT(&tag[0], "ref-num");
 		break;
-	case(MDOC__O):
+	case MDOC__O:
 		PAIR_CLASS_INIT(&tag[0], "ref-opt");
 		break;
-	case(MDOC__P):
+	case MDOC__P:
 		PAIR_CLASS_INIT(&tag[0], "ref-page");
 		break;
-	case(MDOC__Q):
+	case MDOC__Q:
 		PAIR_CLASS_INIT(&tag[0], "ref-corp");
 		break;
-	case(MDOC__R):
+	case MDOC__R:
 		PAIR_CLASS_INIT(&tag[0], "ref-rep");
 		break;
-	case(MDOC__T):
+	case MDOC__T:
 		PAIR_CLASS_INIT(&tag[0], "ref-title");
 		break;
-	case(MDOC__U):
+	case MDOC__U:
 		PAIR_CLASS_INIT(&tag[0], "link-ref");
 		break;
-	case(MDOC__V):
+	case MDOC__V:
 		PAIR_CLASS_INIT(&tag[0], "ref-vol");
 		break;
 	default:
@@ -1994,8 +2015,6 @@ mdoc__x_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static void
 mdoc__x_post(MDOC_ARGS)
 {
@@ -2010,21 +2029,20 @@ mdoc__x_post(MDOC_ARGS)
 	if (NULL == n->parent || MDOC_Rs != n->parent->tok)
 		return;
 
+	h->flags |= HTML_NOSPACE;
 	print_text(h, n->next ? "," : ".");
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_bk_pre(MDOC_ARGS)
 {
 
 	switch (n->type) {
-	case (MDOC_BLOCK):
+	case ROFFT_BLOCK:
 		break;
-	case (MDOC_HEAD):
+	case ROFFT_HEAD:
 		return(0);
-	case (MDOC_BODY):
+	case ROFFT_BODY:
 		if (n->parent->args || 0 == n->prev->nchild)
 			h->flags |= HTML_PREKEEP;
 		break;
@@ -2036,69 +2054,76 @@ mdoc_bk_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static void
 mdoc_bk_post(MDOC_ARGS)
 {
 
-	if (MDOC_BODY == n->type)
+	if (n->type == ROFFT_BODY)
 		h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
 }
 
-
-/* ARGSUSED */
 static int
 mdoc_quote_pre(MDOC_ARGS)
 {
 	struct htmlpair	tag;
 
-	if (MDOC_BODY != n->type)
+	if (n->type != ROFFT_BODY)
 		return(1);
 
 	switch (n->tok) {
-	case (MDOC_Ao):
+	case MDOC_Ao:
 		/* FALLTHROUGH */
-	case (MDOC_Aq):
-		print_text(h, "\\(la");
+	case MDOC_Aq:
+		print_text(h, n->nchild == 1 &&
+		    n->child->tok == MDOC_Mt ?  "<" : "\\(la");
 		break;
-	case (MDOC_Bro):
+	case MDOC_Bro:
 		/* FALLTHROUGH */
-	case (MDOC_Brq):
+	case MDOC_Brq:
 		print_text(h, "\\(lC");
 		break;
-	case (MDOC_Bo):
+	case MDOC_Bo:
 		/* FALLTHROUGH */
-	case (MDOC_Bq):
+	case MDOC_Bq:
 		print_text(h, "\\(lB");
 		break;
-	case (MDOC_Oo):
+	case MDOC_Oo:
 		/* FALLTHROUGH */
-	case (MDOC_Op):
+	case MDOC_Op:
 		print_text(h, "\\(lB");
 		h->flags |= HTML_NOSPACE;
 		PAIR_CLASS_INIT(&tag, "opt");
 		print_otag(h, TAG_SPAN, 1, &tag);
 		break;
-	case (MDOC_Do):
+	case MDOC_En:
+		if (NULL == n->norm->Es ||
+		    NULL == n->norm->Es->child)
+			return(1);
+		print_text(h, n->norm->Es->child->string);
+		break;
+	case MDOC_Do:
 		/* FALLTHROUGH */
-	case (MDOC_Dq):
+	case MDOC_Dq:
 		/* FALLTHROUGH */
-	case (MDOC_Qo):
+	case MDOC_Qo:
 		/* FALLTHROUGH */
-	case (MDOC_Qq):
+	case MDOC_Qq:
 		print_text(h, "\\(lq");
 		break;
-	case (MDOC_Po):
+	case MDOC_Po:
 		/* FALLTHROUGH */
-	case (MDOC_Pq):
+	case MDOC_Pq:
 		print_text(h, "(");
 		break;
-	case (MDOC_Ql):
+	case MDOC_Ql:
+		print_text(h, "\\(oq");
+		h->flags |= HTML_NOSPACE;
+		PAIR_CLASS_INIT(&tag, "lit");
+		print_otag(h, TAG_CODE, 1, &tag);
+		break;
+	case MDOC_So:
 		/* FALLTHROUGH */
-	case (MDOC_So):
-		/* FALLTHROUGH */
-	case (MDOC_Sq):
+	case MDOC_Sq:
 		print_text(h, "\\(oq");
 		break;
 	default:
@@ -2110,57 +2135,64 @@ mdoc_quote_pre(MDOC_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static void
 mdoc_quote_post(MDOC_ARGS)
 {
 
-	if (MDOC_BODY != n->type)
+	if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
 		return;
 
 	h->flags |= HTML_NOSPACE;
 
 	switch (n->tok) {
-	case (MDOC_Ao):
+	case MDOC_Ao:
 		/* FALLTHROUGH */
-	case (MDOC_Aq):
-		print_text(h, "\\(ra");
+	case MDOC_Aq:
+		print_text(h, n->nchild == 1 &&
+		    n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
 		break;
-	case (MDOC_Bro):
+	case MDOC_Bro:
 		/* FALLTHROUGH */
-	case (MDOC_Brq):
+	case MDOC_Brq:
 		print_text(h, "\\(rC");
 		break;
-	case (MDOC_Oo):
+	case MDOC_Oo:
 		/* FALLTHROUGH */
-	case (MDOC_Op):
+	case MDOC_Op:
 		/* FALLTHROUGH */
-	case (MDOC_Bo):
+	case MDOC_Bo:
 		/* FALLTHROUGH */
-	case (MDOC_Bq):
+	case MDOC_Bq:
 		print_text(h, "\\(rB");
 		break;
-	case (MDOC_Qo):
+	case MDOC_En:
+		if (n->norm->Es == NULL ||
+		    n->norm->Es->child == NULL ||
+		    n->norm->Es->child->next == NULL)
+			h->flags &= ~HTML_NOSPACE;
+		else
+			print_text(h, n->norm->Es->child->next->string);
+		break;
+	case MDOC_Qo:
 		/* FALLTHROUGH */
-	case (MDOC_Qq):
+	case MDOC_Qq:
 		/* FALLTHROUGH */
-	case (MDOC_Do):
+	case MDOC_Do:
 		/* FALLTHROUGH */
-	case (MDOC_Dq):
+	case MDOC_Dq:
 		print_text(h, "\\(rq");
 		break;
-	case (MDOC_Po):
+	case MDOC_Po:
 		/* FALLTHROUGH */
-	case (MDOC_Pq):
+	case MDOC_Pq:
 		print_text(h, ")");
 		break;
-	case (MDOC_Ql):
+	case MDOC_Ql:
 		/* FALLTHROUGH */
-	case (MDOC_So):
+	case MDOC_So:
 		/* FALLTHROUGH */
-	case (MDOC_Sq):
-		print_text(h, "\\(aq");
+	case MDOC_Sq:
+		print_text(h, "\\(cq");
 		break;
 	default:
 		abort();
@@ -2168,4 +2200,43 @@ mdoc_quote_post(MDOC_ARGS)
 	}
 }
 
+static int
+mdoc_eo_pre(MDOC_ARGS)
+{
 
+	if (n->type != ROFFT_BODY)
+		return(1);
+
+	if (n->end == ENDBODY_NOT &&
+	    n->parent->head->child == NULL &&
+	    n->child != NULL &&
+	    n->child->end != ENDBODY_NOT)
+		print_text(h, "\\&");
+	else if (n->end != ENDBODY_NOT ? n->child != NULL :
+	    n->parent->head->child != NULL && (n->child != NULL ||
+	    (n->parent->tail != NULL && n->parent->tail->child != NULL)))
+		h->flags |= HTML_NOSPACE;
+	return(1);
+}
+
+static void
+mdoc_eo_post(MDOC_ARGS)
+{
+	int	 body, tail;
+
+	if (n->type != ROFFT_BODY)
+		return;
+
+	if (n->end != ENDBODY_NOT) {
+		h->flags &= ~HTML_NOSPACE;
+		return;
+	}
+
+	body = n->child != NULL || n->parent->head->child != NULL;
+	tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
+
+	if (body && tail)
+		h->flags |= HTML_NOSPACE;
+	else if ( ! tail)
+		h->flags &= ~HTML_NOSPACE;
+}