===================================================================
RCS file: /cvs/mandoc/mdoc_term.c,v
retrieving revision 1.149
retrieving revision 1.196
diff -u -p -r1.149 -r1.196
--- mandoc/mdoc_term.c	2010/06/12 11:58:22	1.149
+++ mandoc/mdoc_term.c	2010/12/05 15:37:30	1.196
@@ -1,6 +1,7 @@
-/*	$Id: mdoc_term.c,v 1.149 2010/06/12 11:58:22 kristaps Exp $ */
+/*	$Id: mdoc_term.c,v 1.196 2010/12/05 15:37:30 kristaps Exp $ */
 /*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010 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
@@ -52,14 +53,10 @@ struct	termact {
 	void	(*post)(DECL_ARGS);
 };
 
-static	size_t	  a2width(const struct mdoc_argv *, int);
-static	size_t	  a2height(const struct mdoc_node *);
-static	size_t	  a2offs(const char *);
+static	size_t	  a2width(const struct termp *, const char *);
+static	size_t	  a2height(const struct termp *, const char *);
+static	size_t	  a2offs(const struct termp *, const char *);
 
-static	int	  arg_hasattr(int, const struct mdoc_node *);
-static	int	  arg_getattrs(const int *, int *, size_t,
-			const struct mdoc_node *);
-static	int	  arg_getattr(int, const struct mdoc_node *);
 static	void	  print_bvspace(struct termp *,
 			const struct mdoc_node *,
 			const struct mdoc_node *);
@@ -72,46 +69,40 @@ static	void	  synopsis_pre(struct termp *, 
 
 static	void	  termp____post(DECL_ARGS);
 static	void	  termp_an_post(DECL_ARGS);
-static	void	  termp_aq_post(DECL_ARGS);
 static	void	  termp_bd_post(DECL_ARGS);
+static	void	  termp_bk_post(DECL_ARGS);
 static	void	  termp_bl_post(DECL_ARGS);
-static	void	  termp_bq_post(DECL_ARGS);
-static	void	  termp_brq_post(DECL_ARGS);
 static	void	  termp_bx_post(DECL_ARGS);
 static	void	  termp_d1_post(DECL_ARGS);
-static	void	  termp_dq_post(DECL_ARGS);
-static	int	  termp_fd_pre(DECL_ARGS);
 static	void	  termp_fo_post(DECL_ARGS);
 static	void	  termp_in_post(DECL_ARGS);
 static	void	  termp_it_post(DECL_ARGS);
 static	void	  termp_lb_post(DECL_ARGS);
-static	void	  termp_op_post(DECL_ARGS);
+static	void	  termp_nm_post(DECL_ARGS);
 static	void	  termp_pf_post(DECL_ARGS);
-static	void	  termp_pq_post(DECL_ARGS);
-static	void	  termp_qq_post(DECL_ARGS);
+static	void	  termp_quote_post(DECL_ARGS);
 static	void	  termp_sh_post(DECL_ARGS);
-static	void	  termp_sq_post(DECL_ARGS);
 static	void	  termp_ss_post(DECL_ARGS);
 
+static	int	  termp__a_pre(DECL_ARGS);
 static	int	  termp_an_pre(DECL_ARGS);
 static	int	  termp_ap_pre(DECL_ARGS);
-static	int	  termp_aq_pre(DECL_ARGS);
 static	int	  termp_bd_pre(DECL_ARGS);
 static	int	  termp_bf_pre(DECL_ARGS);
+static	int	  termp_bk_pre(DECL_ARGS);
 static	int	  termp_bl_pre(DECL_ARGS);
 static	int	  termp_bold_pre(DECL_ARGS);
-static	int	  termp_bq_pre(DECL_ARGS);
-static	int	  termp_brq_pre(DECL_ARGS);
 static	int	  termp_bt_pre(DECL_ARGS);
 static	int	  termp_cd_pre(DECL_ARGS);
 static	int	  termp_d1_pre(DECL_ARGS);
-static	int	  termp_dq_pre(DECL_ARGS);
 static	int	  termp_ex_pre(DECL_ARGS);
 static	int	  termp_fa_pre(DECL_ARGS);
+static	int	  termp_fd_pre(DECL_ARGS);
 static	int	  termp_fl_pre(DECL_ARGS);
 static	int	  termp_fn_pre(DECL_ARGS);
 static	int	  termp_fo_pre(DECL_ARGS);
 static	int	  termp_ft_pre(DECL_ARGS);
+static	int	  termp_igndelim_pre(DECL_ARGS);
 static	int	  termp_in_pre(DECL_ARGS);
 static	int	  termp_it_pre(DECL_ARGS);
 static	int	  termp_li_pre(DECL_ARGS);
@@ -119,16 +110,12 @@ static	int	  termp_lk_pre(DECL_ARGS);
 static	int	  termp_nd_pre(DECL_ARGS);
 static	int	  termp_nm_pre(DECL_ARGS);
 static	int	  termp_ns_pre(DECL_ARGS);
-static	int	  termp_op_pre(DECL_ARGS);
-static	int	  termp_pf_pre(DECL_ARGS);
-static	int	  termp_pq_pre(DECL_ARGS);
-static	int	  termp_qq_pre(DECL_ARGS);
+static	int	  termp_quote_pre(DECL_ARGS);
 static	int	  termp_rs_pre(DECL_ARGS);
 static	int	  termp_rv_pre(DECL_ARGS);
 static	int	  termp_sh_pre(DECL_ARGS);
 static	int	  termp_sm_pre(DECL_ARGS);
 static	int	  termp_sp_pre(DECL_ARGS);
-static	int	  termp_sq_pre(DECL_ARGS);
 static	int	  termp_ss_pre(DECL_ARGS);
 static	int	  termp_under_pre(DECL_ARGS);
 static	int	  termp_ud_pre(DECL_ARGS);
@@ -151,7 +138,7 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_bl_pre, termp_bl_post }, /* Bl */
 	{ NULL, NULL }, /* El */
 	{ termp_it_pre, termp_it_post }, /* It */
-	{ NULL, NULL }, /* Ad */ 
+	{ termp_under_pre, NULL }, /* Ad */ 
 	{ termp_an_pre, termp_an_post }, /* An */
 	{ termp_under_pre, NULL }, /* Ar */
 	{ termp_cd_pre, NULL }, /* Cd */
@@ -169,8 +156,8 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_in_pre, termp_in_post }, /* In */ 
 	{ termp_li_pre, NULL }, /* Li */
 	{ termp_nd_pre, NULL }, /* Nd */ 
-	{ termp_nm_pre, NULL }, /* Nm */ 
-	{ termp_op_pre, termp_op_post }, /* Op */
+	{ termp_nm_pre, termp_nm_post }, /* Nm */ 
+	{ termp_quote_pre, termp_quote_post }, /* Op */
 	{ NULL, NULL }, /* Ot */
 	{ termp_under_pre, NULL }, /* Pa */
 	{ termp_rv_pre, NULL }, /* Rv */
@@ -178,7 +165,7 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_under_pre, NULL }, /* Va */
 	{ termp_vt_pre, NULL }, /* Vt */
 	{ termp_xr_pre, NULL }, /* Xr */
-	{ NULL, termp____post }, /* %A */
+	{ termp__a_pre, termp____post }, /* %A */
 	{ termp_under_pre, termp____post }, /* %B */
 	{ NULL, termp____post }, /* %D */
 	{ termp_under_pre, termp____post }, /* %I */
@@ -190,42 +177,42 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_under_pre, termp____post }, /* %T */
 	{ NULL, termp____post }, /* %V */
 	{ NULL, NULL }, /* Ac */
-	{ termp_aq_pre, termp_aq_post }, /* Ao */
-	{ termp_aq_pre, termp_aq_post }, /* Aq */
+	{ termp_quote_pre, termp_quote_post }, /* Ao */
+	{ termp_quote_pre, termp_quote_post }, /* Aq */
 	{ NULL, NULL }, /* At */
 	{ NULL, NULL }, /* Bc */
 	{ termp_bf_pre, NULL }, /* Bf */ 
-	{ termp_bq_pre, termp_bq_post }, /* Bo */
-	{ termp_bq_pre, termp_bq_post }, /* Bq */
+	{ termp_quote_pre, termp_quote_post }, /* Bo */
+	{ termp_quote_pre, termp_quote_post }, /* Bq */
 	{ termp_xx_pre, NULL }, /* Bsx */
 	{ NULL, termp_bx_post }, /* Bx */
 	{ NULL, NULL }, /* Db */
 	{ NULL, NULL }, /* Dc */
-	{ termp_dq_pre, termp_dq_post }, /* Do */
-	{ termp_dq_pre, termp_dq_post }, /* Dq */
+	{ termp_quote_pre, termp_quote_post }, /* Do */
+	{ termp_quote_pre, termp_quote_post }, /* Dq */
 	{ NULL, NULL }, /* Ec */ /* FIXME: no space */
 	{ NULL, NULL }, /* Ef */
 	{ termp_under_pre, NULL }, /* Em */ 
 	{ NULL, NULL }, /* Eo */
 	{ termp_xx_pre, NULL }, /* Fx */
-	{ termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
-	{ NULL, NULL }, /* No */
+	{ termp_bold_pre, NULL }, /* Ms */
+	{ termp_igndelim_pre, NULL }, /* No */
 	{ termp_ns_pre, NULL }, /* Ns */
 	{ termp_xx_pre, NULL }, /* Nx */
 	{ termp_xx_pre, NULL }, /* Ox */
 	{ NULL, NULL }, /* Pc */
-	{ termp_pf_pre, termp_pf_post }, /* Pf */
-	{ termp_pq_pre, termp_pq_post }, /* Po */
-	{ termp_pq_pre, termp_pq_post }, /* Pq */
+	{ termp_igndelim_pre, termp_pf_post }, /* Pf */
+	{ termp_quote_pre, termp_quote_post }, /* Po */
+	{ termp_quote_pre, termp_quote_post }, /* Pq */
 	{ NULL, NULL }, /* Qc */
-	{ termp_sq_pre, termp_sq_post }, /* Ql */
-	{ termp_qq_pre, termp_qq_post }, /* Qo */
-	{ termp_qq_pre, termp_qq_post }, /* Qq */
+	{ termp_quote_pre, termp_quote_post }, /* Ql */
+	{ termp_quote_pre, termp_quote_post }, /* Qo */
+	{ termp_quote_pre, termp_quote_post }, /* Qq */
 	{ NULL, NULL }, /* Re */
 	{ termp_rs_pre, NULL }, /* Rs */
 	{ NULL, NULL }, /* Sc */
-	{ termp_sq_pre, termp_sq_post }, /* So */
-	{ termp_sq_pre, termp_sq_post }, /* Sq */
+	{ termp_quote_pre, termp_quote_post }, /* So */
+	{ termp_quote_pre, termp_quote_post }, /* Sq */
 	{ termp_sm_pre, NULL }, /* Sm */
 	{ termp_under_pre, NULL }, /* Sx */
 	{ termp_bold_pre, NULL }, /* Sy */
@@ -235,9 +222,9 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ NULL, NULL }, /* Xo */
 	{ termp_fo_pre, termp_fo_post }, /* Fo */ 
 	{ NULL, NULL }, /* Fc */ 
-	{ termp_op_pre, termp_op_post }, /* Oo */
+	{ termp_quote_pre, termp_quote_post }, /* Oo */
 	{ NULL, NULL }, /* Oc */
-	{ NULL, NULL }, /* Bk */
+	{ termp_bk_pre, termp_bk_post }, /* Bk */
 	{ NULL, NULL }, /* Ek */
 	{ termp_bt_pre, NULL }, /* Bt */
 	{ NULL, NULL }, /* Hf */
@@ -247,8 +234,8 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_sp_pre, NULL }, /* Lp */ 
 	{ termp_lk_pre, NULL }, /* Lk */ 
 	{ termp_under_pre, NULL }, /* Mt */ 
-	{ termp_brq_pre, termp_brq_post }, /* Brq */ 
-	{ termp_brq_pre, termp_brq_post }, /* Bro */ 
+	{ termp_quote_pre, termp_quote_post }, /* Brq */ 
+	{ termp_quote_pre, termp_quote_post }, /* Bro */ 
 	{ NULL, NULL }, /* Brc */ 
 	{ NULL, termp____post }, /* %C */ 
 	{ NULL, NULL }, /* Es */ /* TODO */
@@ -273,7 +260,7 @@ terminal_mdoc(void *arg, const struct mdoc *mdoc)
 
 	p->overstep = 0;
 	p->maxrmargin = p->defrmargin;
-	p->tabwidth = 5;
+	p->tabwidth = term_len(p, 5);
 
 	if (NULL == p->symtab)
 		switch (p->enc) {
@@ -324,21 +311,54 @@ print_mdoc_node(DECL_ARGS)
 	memset(&npair, 0, sizeof(struct termpair));
 	npair.ppair = pair;
 
-	if (MDOC_TEXT != n->type) {
-		if (termacts[n->tok].pre)
-			chld = (*termacts[n->tok].pre)(p, &npair, m, n);
-	} else 
+	if (MDOC_TEXT == n->type)
 		term_word(p, n->string); 
+	else if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
+		chld = (*termacts[n->tok].pre)(p, &npair, m, n);
 
+	/*
+	 * Keeps only work until the end of a line.  If a keep was
+	 * invoked in a prior line, revert it to PREKEEP.
+	 */
+
+	if (TERMP_KEEP & p->flags) {
+		if (n->prev && n->prev->line != n->line) {
+			p->flags &= ~TERMP_KEEP;
+			p->flags |= TERMP_PREKEEP;
+		} else if (NULL == n->prev) {
+			if (n->parent && n->parent->line != n->line) {
+				p->flags &= ~TERMP_KEEP;
+				p->flags |= TERMP_PREKEEP;
+			}
+		}
+	}
+
 	if (chld && n->child)
 		print_mdoc_nodelist(p, &npair, m, n->child);
 
 	term_fontpopq(p, font);
 
-	if (MDOC_TEXT != n->type)
-		if (termacts[n->tok].post)
-			(*termacts[n->tok].post)(p, &npair, m, n);
+	if (MDOC_TEXT != n->type && termacts[n->tok].post && 
+			! (MDOC_ENDED & n->flags)) {
+		(void)(*termacts[n->tok].post)(p, &npair, m, n);
 
+		/*
+		 * Explicit end tokens not only call the post
+		 * handler, but also tell the respective block
+		 * that it must not call the post handler again.
+		 */
+		if (ENDBODY_NOT != n->end)
+			n->pending->flags |= MDOC_ENDED;
+
+		/*
+		 * End of line terminating an implicit block
+		 * while an explicit block is still open.
+		 * Continue the explicit block without spacing.
+		 */
+		if (ENDBODY_NOSPACE == n->end)
+			p->flags |= TERMP_NOSPACE;
+	}
+
 	if (MDOC_EOS & n->flags)
 		p->flags |= TERMP_SENTENCE;
 
@@ -371,14 +391,15 @@ print_mdoc_foot(struct termp *p, const void *arg)
 	term_vspace(p);
 
 	p->offset = 0;
-	p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
+	p->rmargin = (p->maxrmargin - 
+			term_strlen(p, buf) + term_len(p, 1)) / 2;
 	p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
 
 	term_word(p, os);
 	term_flushln(p);
 
 	p->offset = p->rmargin;
-	p->rmargin = p->maxrmargin - strlen(os);
+	p->rmargin = p->maxrmargin - term_strlen(p, os);
 	p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
 
 	term_word(p, buf);
@@ -434,14 +455,15 @@ print_mdoc_head(struct termp *p, const void *arg)
 	snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
 
 	p->offset = 0;
-	p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
+	p->rmargin = (p->maxrmargin - 
+			term_strlen(p, buf) + term_len(p, 1)) / 2;
 	p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
 
 	term_word(p, title);
 	term_flushln(p);
 
 	p->offset = p->rmargin;
-	p->rmargin = p->maxrmargin - strlen(title);
+	p->rmargin = p->maxrmargin - term_strlen(p, title);
 	p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
 
 	term_word(p, buf);
@@ -462,34 +484,33 @@ print_mdoc_head(struct termp *p, const void *arg)
 
 
 static size_t
-a2height(const struct mdoc_node *n)
+a2height(const struct termp *p, const char *v)
 {
 	struct roffsu	 su;
 
-	assert(MDOC_TEXT == n->type);
-	assert(n->string);
-	if ( ! a2roffsu(n->string, &su, SCALE_VS))
-		SCALE_VS_INIT(&su, strlen(n->string));
+	assert(v);
+	if ( ! a2roffsu(v, &su, SCALE_VS))
+		SCALE_VS_INIT(&su, term_len(p, 1));
 
-	return(term_vspan(&su));
+	return(term_vspan(p, &su));
 }
 
 
 static size_t
-a2width(const struct mdoc_argv *arg, int pos)
+a2width(const struct termp *p, const char *v)
 {
 	struct roffsu	 su;
 
-	assert(arg->value[pos]);
-	if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
-		SCALE_HS_INIT(&su, strlen(arg->value[pos]));
+	assert(v);
+	if ( ! a2roffsu(v, &su, SCALE_MAX))
+		SCALE_HS_INIT(&su, term_strlen(p, v));
 
-	return(term_hspan(&su));
+	return(term_hspan(p, &su));
 }
 
 
 static size_t
-a2offs(const char *v)
+a2offs(const struct termp *p, const char *v)
 {
 	struct roffsu	 su;
 
@@ -498,67 +519,17 @@ a2offs(const char *v)
 	else if (0 == strcmp(v, "left"))
 		return(0);
 	else if (0 == strcmp(v, "indent"))
-		return(INDENT + 1);
+		return(term_len(p, INDENT + 1));
 	else if (0 == strcmp(v, "indent-two"))
-		return((INDENT + 1) * 2);
+		return(term_len(p, (INDENT + 1) * 2));
 	else if ( ! a2roffsu(v, &su, SCALE_MAX))
-		SCALE_HS_INIT(&su, strlen(v));
+		SCALE_HS_INIT(&su, term_strlen(p, v));
 
-	return(term_hspan(&su));
+	return(term_hspan(p, &su));
 }
 
 
 /*
- * Return 1 if an argument has a particular argument value or 0 if it
- * does not.  See arg_getattr().
- */
-static int
-arg_hasattr(int arg, const struct mdoc_node *n)
-{
-
-	return(-1 != arg_getattr(arg, n));
-}
-
-
-/*
- * Get the index of an argument in a node's argument list or -1 if it
- * does not exist.  See arg_getattrs().
- */
-static int
-arg_getattr(int v, const struct mdoc_node *n)
-{
-	int		 val;
-
-	return(arg_getattrs(&v, &val, 1, n) ? val : -1);
-}
-
-
-/*
- * Walk through the argument list for a node and fill an array "vals"
- * with the positions of the argument structures listed in "keys".
- * Return the number of elements that were written into "vals", which
- * can be zero.
- */
-static int
-arg_getattrs(const int *keys, int *vals, 
-		size_t sz, const struct mdoc_node *n)
-{
-	int		 i, j, k;
-
-	if (NULL == n->args)
-		return(0);
-
-	for (k = i = 0; i < (int)n->args->argc; i++) 
-		for (j = 0; j < (int)sz; j++)
-			if (n->args->argv[i].arg == keys[j]) {
-				vals[j] = i;
-				k++;
-			}
-	return(k);
-}
-
-
-/*
  * Determine how much space to print out before block elements of `It'
  * (and thus `Bl') and `Bd'.  And then go ahead and print that space,
  * too.
@@ -570,10 +541,12 @@ print_bvspace(struct termp *p, 
 {
 	const struct mdoc_node	*nn;
 
-	/* FIXME: MDOC_Bd == bl->tok && bl->data.Bd.comp */
 	term_newln(p);
-	if (arg_hasattr(MDOC_Compact, bl))
+
+	if (MDOC_Bd == bl->tok && bl->data.Bd->comp)
 		return;
+	if (MDOC_Bl == bl->tok && bl->data.Bl->comp)
+		return;
 
 	/* Do not vspace directly after Ss/Sh. */
 
@@ -591,13 +564,13 @@ print_bvspace(struct termp *p, 
 
 	/* A `-column' does not assert vspace within the list. */
 
-	if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl.type)
+	if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl->type)
 		if (n->prev && MDOC_It == n->prev->tok)
 			return;
 
 	/* A `-diag' without body does not vspace. */
 
-	if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl.type)
+	if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl->type)
 		if (n->prev && MDOC_It == n->prev->tok) {
 			assert(n->prev->body);
 			if (NULL == n->prev->body->child)
@@ -610,38 +583,11 @@ print_bvspace(struct termp *p, 
 
 /* ARGSUSED */
 static int
-termp_dq_pre(DECL_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return(1);
-
-	term_word(p, "\\(lq");
-	p->flags |= TERMP_NOSPACE;
-	return(1);
-}
-
-
-/* ARGSUSED */
-static void
-termp_dq_post(DECL_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return;
-
-	p->flags |= TERMP_NOSPACE;
-	term_word(p, "\\(rq");
-}
-
-
-/* ARGSUSED */
-static int
 termp_it_pre(DECL_ARGS)
 {
 	const struct mdoc_node *bl, *nn;
 	char		        buf[7];
-	int		        i, keys[3], vals[3];
+	int		        i;
 	size_t		        width, offset, ncols, dcol;
 	enum mdoc_list		type;
 
@@ -651,19 +597,9 @@ termp_it_pre(DECL_ARGS)
 	}
 
 	bl = n->parent->parent->parent;
+	assert(bl->data.Bl);
+	type = bl->data.Bl->type;
 
-	/* Get list width, offset, and list type from argument list. */
-
-	keys[0] = MDOC_Width;
-	keys[1] = MDOC_Offset;
-	keys[2] = MDOC_Column;
-
-	vals[0] = vals[1] = vals[2] = -1;
-
-	arg_getattrs(keys, vals, 3, bl);
-
-	type = bl->data.Bl.type;
-
 	/* 
 	 * First calculate width and offset.  This is pretty easy unless
 	 * we're a -column list, in which case all prior columns must
@@ -672,13 +608,14 @@ termp_it_pre(DECL_ARGS)
 
 	width = offset = 0;
 
-	if (vals[1] >= 0) 
-		offset = a2offs(bl->args->argv[vals[1]].value[0]);
+	if (bl->data.Bl->offs)
+		offset = a2offs(p, bl->data.Bl->offs);
 
 	switch (type) {
 	case (LIST_column):
 		if (MDOC_HEAD == n->type)
 			break;
+
 		/*
 		 * Imitate groff's column handling:
 		 * - For each earlier column, add its width.
@@ -688,9 +625,11 @@ termp_it_pre(DECL_ARGS)
 		 *   column.
 		 * - For more than 5 columns, add only one column.
 		 */
-		ncols = bl->args->argv[vals[2]].sz;
+		ncols = bl->data.Bl->ncols;
+
 		/* LINTED */
-		dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
+		dcol = ncols < 5 ? term_len(p, 4) : 
+			ncols == 5 ? term_len(p, 3) : term_len(p, 1);
 
 		/*
 		 * Calculate the offset by applying all prior MDOC_BODY,
@@ -701,9 +640,8 @@ termp_it_pre(DECL_ARGS)
 				nn->prev && i < (int)ncols; 
 				nn = nn->prev, i++)
 			offset += dcol + a2width
-				(&bl->args->argv[vals[2]], i);
+				(p, bl->data.Bl->cols[i]);
 
-
 		/*
 		 * When exceeding the declared number of columns, leave
 		 * the remaining widths at 0.  This will later be
@@ -717,10 +655,10 @@ termp_it_pre(DECL_ARGS)
 		 * Use the declared column widths, extended as explained
 		 * in the preceding paragraph.
 		 */
-		width = a2width(&bl->args->argv[vals[2]], i) + dcol;
+		width = a2width(p, bl->data.Bl->cols[i]) + dcol;
 		break;
 	default:
-		if (vals[0] < 0) 
+		if (NULL == bl->data.Bl->width)
 			break;
 
 		/* 
@@ -728,7 +666,8 @@ termp_it_pre(DECL_ARGS)
 		 * number for buffering single arguments.  See the above
 		 * handling for column for how this changes.
 		 */
-		width = a2width(&bl->args->argv[vals[0]], 0) + 2;
+		assert(bl->data.Bl->width);
+		width = a2width(p, bl->data.Bl->width) + term_len(p, 2);
 		break;
 	}
 
@@ -744,22 +683,22 @@ termp_it_pre(DECL_ARGS)
 	case (LIST_dash):
 		/* FALLTHROUGH */
 	case (LIST_hyphen):
-		if (width < 4)
-			width = 4;
+		if (width < term_len(p, 4))
+			width = term_len(p, 4);
 		break;
 	case (LIST_enum):
-		if (width < 5)
-			width = 5;
+		if (width < term_len(p, 5))
+			width = term_len(p, 5);
 		break;
 	case (LIST_hang):
 		if (0 == width)
-			width = 8;
+			width = term_len(p, 8);
 		break;
 	case (LIST_column):
 		/* FALLTHROUGH */
 	case (LIST_tag):
 		if (0 == width)
-			width = 10;
+			width = term_len(p, 10);
 		break;
 	default:
 		break;
@@ -990,7 +929,7 @@ termp_it_post(DECL_ARGS)
 	if (MDOC_BLOCK == n->type)
 		return;
 
-	type = n->parent->parent->parent->data.Bl.type;
+	type = n->parent->parent->parent->data.Bl->type;
 
 	switch (type) {
 	case (LIST_item):
@@ -1029,11 +968,42 @@ static int
 termp_nm_pre(DECL_ARGS)
 {
 
-	if (NULL == n->child && NULL == m->name)
+	if (MDOC_BLOCK == n->type)
 		return(1);
 
-	synopsis_pre(p, n);
+	if (MDOC_BODY == n->type) {
+		if (NULL == n->child)
+			return(0);
+		p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+		p->offset += term_len(p, 1) +
+		    (NULL == n->prev->child ? term_strlen(p, m->name) :
+		     MDOC_TEXT == n->prev->child->type ?
+			term_strlen(p, n->prev->child->string) :
+		     term_len(p, 5));
+		return(1);
+	}
 
+	if (NULL == n->child && NULL == m->name)
+		return(0);
+
+	if (MDOC_HEAD == n->type)
+		synopsis_pre(p, n->parent);
+
+	if (MDOC_HEAD == n->type && n->next->child) {
+		p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
+		p->rmargin = p->offset + term_len(p, 1);
+		if (NULL == n->child) {
+			p->rmargin += term_strlen(p, m->name);
+		} else if (MDOC_TEXT == n->child->type) {
+			p->rmargin += term_strlen(p, n->child->string);
+			if (n->child->next)
+				p->flags |= TERMP_HANG;
+		} else {
+			p->rmargin += term_len(p, 5);
+			p->flags |= TERMP_HANG;
+		}
+	}
+
 	term_fontpush(p, TERMFONT_BOLD);
 	if (NULL == n->child)
 		term_word(p, m->name);
@@ -1042,6 +1012,21 @@ termp_nm_pre(DECL_ARGS)
 
 
 /* ARGSUSED */
+static void
+termp_nm_post(DECL_ARGS)
+{
+
+	if (MDOC_HEAD == n->type && n->next->child) {
+		term_flushln(p);
+		p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
+	} else if (MDOC_BODY == n->type && n->child) {
+		term_flushln(p);
+		p->flags &= ~TERMP_NOLPAD;
+	}
+}
+
+		
+/* ARGSUSED */
 static int
 termp_fl_pre(DECL_ARGS)
 {
@@ -1060,6 +1045,19 @@ termp_fl_pre(DECL_ARGS)
 
 /* ARGSUSED */
 static int
+termp__a_pre(DECL_ARGS)
+{
+
+	if (n->prev && MDOC__A == n->prev->tok)
+		if (NULL == n->next || MDOC__A != n->next->tok)
+			term_word(p, "and");
+
+	return(1);
+}
+
+
+/* ARGSUSED */
+static int
 termp_an_pre(DECL_ARGS)
 {
 
@@ -1105,10 +1103,10 @@ termp_an_post(DECL_ARGS)
 		return;
 	}
 
-	if (arg_hasattr(MDOC_Split, n)) {
+	if (AUTH_split == n->data.An.auth) {
 		p->flags &= ~TERMP_NOSPLIT;
 		p->flags |= TERMP_SPLIT;
-	} else {
+	} else if (AUTH_nosplit == n->data.An.auth) {
 		p->flags &= ~TERMP_SPLIT;
 		p->flags |= TERMP_NOSPLIT;
 	}
@@ -1250,18 +1248,6 @@ termp_bl_post(DECL_ARGS)
 
 
 /* ARGSUSED */
-static void
-termp_op_post(DECL_ARGS)
-{
-
-	if (MDOC_BODY != n->type) 
-		return;
-	p->flags |= TERMP_NOSPACE;
-	term_word(p, "\\(rB");
-}
-
-
-/* ARGSUSED */
 static int
 termp_xr_pre(DECL_ARGS)
 {
@@ -1278,9 +1264,7 @@ termp_xr_pre(DECL_ARGS)
 		return(0);
 	p->flags |= TERMP_NOSPACE;
 	term_word(p, "(");
-	p->flags |= TERMP_NOSPACE;
 	term_word(p, nn->string);
-	p->flags |= TERMP_NOSPACE;
 	term_word(p, ")");
 
 	return(0);
@@ -1299,7 +1283,7 @@ synopsis_pre(struct termp *p, const struct mdoc_node *
 	 * Obviously, if we're not in a SYNOPSIS or no prior macros
 	 * exist, do nothing.
 	 */
-	if (NULL == n->prev || SEC_SYNOPSIS != n->sec)
+	if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
 		return;
 
 	/*
@@ -1400,7 +1384,7 @@ termp_sh_pre(DECL_ARGS)
 		term_fontpush(p, TERMFONT_BOLD);
 		break;
 	case (MDOC_BODY):
-		p->offset = INDENT;
+		p->offset = term_len(p, INDENT);
 		break;
 	default:
 		break;
@@ -1430,23 +1414,6 @@ termp_sh_post(DECL_ARGS)
 
 /* ARGSUSED */
 static int
-termp_op_pre(DECL_ARGS)
-{
-
-	switch (n->type) {
-	case (MDOC_BODY):
-		term_word(p, "\\(lB");
-		p->flags |= TERMP_NOSPACE;
-		break;
-	default:
-		break;
-	}
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
 termp_bt_pre(DECL_ARGS)
 {
 
@@ -1485,7 +1452,7 @@ termp_d1_pre(DECL_ARGS)
 	if (MDOC_BLOCK != n->type)
 		return(1);
 	term_newln(p);
-	p->offset += (INDENT + 1);
+	p->offset += term_len(p, (INDENT + 1));
 	return(1);
 }
 
@@ -1503,31 +1470,6 @@ termp_d1_post(DECL_ARGS)
 
 /* ARGSUSED */
 static int
-termp_aq_pre(DECL_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return(1);
-	term_word(p, "\\(la");
-	p->flags |= TERMP_NOSPACE;
-	return(1);
-}
-
-
-/* ARGSUSED */
-static void
-termp_aq_post(DECL_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return;
-	p->flags |= TERMP_NOSPACE;
-	term_word(p, "\\(ra");
-}
-
-
-/* ARGSUSED */
-static int
 termp_ft_pre(DECL_ARGS)
 {
 
@@ -1564,7 +1506,7 @@ termp_fn_pre(DECL_ARGS)
 
 	term_word(p, ")");
 
-	if (SEC_SYNOPSIS == n->sec)
+	if (MDOC_SYNPRETTY & n->flags)
 		term_word(p, ";");
 
 	return(0);
@@ -1602,8 +1544,7 @@ termp_fa_pre(DECL_ARGS)
 static int
 termp_bd_pre(DECL_ARGS)
 {
-	size_t			 tabwidth;
-	size_t			 rm, rmax;
+	size_t			 tabwidth, rm, rmax;
 	const struct mdoc_node	*nn;
 
 	if (MDOC_BLOCK == n->type) {
@@ -1612,8 +1553,9 @@ termp_bd_pre(DECL_ARGS)
 	} else if (MDOC_HEAD == n->type)
 		return(0);
 
-	if (n->data.Bd.offs)
-		p->offset += a2offs(n->data.Bd.offs);
+	assert(n->data.Bd);
+	if (n->data.Bd->offs)
+		p->offset += a2offs(p, n->data.Bd->offs);
 
 	/*
 	 * If -ragged or -filled are specified, the block does nothing
@@ -1623,23 +1565,48 @@ termp_bd_pre(DECL_ARGS)
 	 * lines are allowed.
 	 */
 	
-	if (DISP_literal != n->data.Bd.type && 
-			DISP_unfilled != n->data.Bd.type)
+	if (DISP_literal != n->data.Bd->type && 
+			DISP_unfilled != n->data.Bd->type)
 		return(1);
 
 	tabwidth = p->tabwidth;
-	p->tabwidth = 8;
+	p->tabwidth = term_len(p, 8);
 	rm = p->rmargin;
 	rmax = p->maxrmargin;
 	p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
 
 	for (nn = n->child; nn; nn = nn->next) {
-		p->flags |= TERMP_NOSPACE;
 		print_mdoc_node(p, pair, m, nn);
-		if (NULL == nn->prev ||
-		    nn->prev->line < nn->line ||
-		    NULL == nn->next)
-			term_flushln(p);
+		/*
+		 * If the printed node flushes its own line, then we
+		 * needn't do it here as well.  This is hacky, but the
+		 * notion of selective eoln whitespace is pretty dumb
+		 * anyway, so don't sweat it.
+		 */
+		switch (nn->tok) {
+		case (MDOC_Sm):
+			/* FALLTHROUGH */
+		case (MDOC_br):
+			/* FALLTHROUGH */
+		case (MDOC_sp):
+			/* FALLTHROUGH */
+		case (MDOC_Bl):
+			/* FALLTHROUGH */
+		case (MDOC_D1):
+			/* FALLTHROUGH */
+		case (MDOC_Dl):
+			/* FALLTHROUGH */
+		case (MDOC_Lp):
+			/* FALLTHROUGH */
+		case (MDOC_Pp):
+			continue;
+		default:
+			break;
+		}
+		if (nn->next && nn->next->line == nn->line)
+			continue;
+		term_flushln(p);
+		p->flags |= TERMP_NOSPACE;
 	}
 
 	p->tabwidth = tabwidth;
@@ -1661,8 +1628,9 @@ termp_bd_post(DECL_ARGS)
 	rm = p->rmargin;
 	rmax = p->maxrmargin;
 
-	if (DISP_literal == n->data.Bd.type || 
-			DISP_unfilled == n->data.Bd.type)
+	assert(n->data.Bd);
+	if (DISP_literal == n->data.Bd->type || 
+			DISP_unfilled == n->data.Bd->type)
 		p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
 
 	p->flags |= TERMP_NOSPACE;
@@ -1674,32 +1642,7 @@ termp_bd_post(DECL_ARGS)
 
 
 /* ARGSUSED */
-static int
-termp_qq_pre(DECL_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return(1);
-	term_word(p, "\"");
-	p->flags |= TERMP_NOSPACE;
-	return(1);
-}
-
-
-/* ARGSUSED */
 static void
-termp_qq_post(DECL_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return;
-	p->flags |= TERMP_NOSPACE;
-	term_word(p, "\"");
-}
-
-
-/* ARGSUSED */
-static void
 termp_bx_post(DECL_ARGS)
 {
 
@@ -1718,7 +1661,7 @@ termp_xx_pre(DECL_ARGS)
 	pp = NULL;
 	switch (n->tok) {
 	case (MDOC_Bsx):
-		pp = "BSDI BSD/OS";
+		pp = "BSD/OS";
 		break;
 	case (MDOC_Dx):
 		pp = "DragonFly";
@@ -1747,34 +1690,9 @@ termp_xx_pre(DECL_ARGS)
 
 /* ARGSUSED */
 static int
-termp_sq_pre(DECL_ARGS)
+termp_igndelim_pre(DECL_ARGS)
 {
 
-	if (MDOC_BODY != n->type)
-		return(1);
-	term_word(p, "\\(oq");
-	p->flags |= TERMP_NOSPACE;
-	return(1);
-}
-
-
-/* ARGSUSED */
-static void
-termp_sq_post(DECL_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return;
-	p->flags |= TERMP_NOSPACE;
-	term_word(p, "\\(aq");
-}
-
-
-/* ARGSUSED */
-static int
-termp_pf_pre(DECL_ARGS)
-{
-
 	p->flags |= TERMP_IGNDELIM;
 	return(1);
 }
@@ -1785,7 +1703,6 @@ static void
 termp_pf_post(DECL_ARGS)
 {
 
-	p->flags &= ~TERMP_IGNDELIM;
 	p->flags |= TERMP_NOSPACE;
 }
 
@@ -1803,7 +1720,7 @@ termp_ss_pre(DECL_ARGS)
 		break;
 	case (MDOC_HEAD):
 		term_fontpush(p, TERMFONT_BOLD);
-		p->offset = HALFINDENT;
+		p->offset = term_len(p, HALFINDENT);
 		break;
 	default:
 		break;
@@ -1841,7 +1758,7 @@ termp_in_pre(DECL_ARGS)
 
 	synopsis_pre(p, n);
 
-	if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
+	if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
 		term_fontpush(p, TERMFONT_BOLD);
 		term_word(p, "#include");
 		term_word(p, "<");
@@ -1860,13 +1777,13 @@ static void
 termp_in_post(DECL_ARGS)
 {
 
-	if (SEC_SYNOPSIS == n->sec)
+	if (MDOC_SYNPRETTY & n->flags)
 		term_fontpush(p, TERMFONT_BOLD);
 
 	p->flags |= TERMP_NOSPACE;
 	term_word(p, ">");
 
-	if (SEC_SYNOPSIS == n->sec)
+	if (MDOC_SYNPRETTY & n->flags)
 		term_fontpop(p);
 }
 
@@ -1879,12 +1796,17 @@ termp_sp_pre(DECL_ARGS)
 
 	switch (n->tok) {
 	case (MDOC_sp):
-		len = n->child ? a2height(n->child) : 1;
+		len = n->child ? a2height(p, n->child->string) : 1;
 		break;
 	case (MDOC_br):
 		len = 0;
 		break;
 	default:
+		assert(n->parent);
+		if ((NULL == n->next || NULL == n->prev) &&
+				(MDOC_Ss == n->parent->tok ||
+				 MDOC_Sh == n->parent->tok))
+			return(0);
 		len = 1;
 		break;
 	}
@@ -1900,75 +1822,120 @@ termp_sp_pre(DECL_ARGS)
 
 /* ARGSUSED */
 static int
-termp_brq_pre(DECL_ARGS)
+termp_quote_pre(DECL_ARGS)
 {
 
 	if (MDOC_BODY != n->type)
 		return(1);
-	term_word(p, "\\(lC");
-	p->flags |= TERMP_NOSPACE;
-	return(1);
-}
 
+	switch (n->tok) {
+	case (MDOC_Ao):
+		/* FALLTHROUGH */
+	case (MDOC_Aq):
+		term_word(p, "<");
+		break;
+	case (MDOC_Bro):
+		/* FALLTHROUGH */
+	case (MDOC_Brq):
+		term_word(p, "{");
+		break;
+	case (MDOC_Oo):
+		/* FALLTHROUGH */
+	case (MDOC_Op):
+		/* FALLTHROUGH */
+	case (MDOC_Bo):
+		/* FALLTHROUGH */
+	case (MDOC_Bq):
+		term_word(p, "[");
+		break;
+	case (MDOC_Do):
+		/* FALLTHROUGH */
+	case (MDOC_Dq):
+		term_word(p, "``");
+		break;
+	case (MDOC_Po):
+		/* FALLTHROUGH */
+	case (MDOC_Pq):
+		term_word(p, "(");
+		break;
+	case (MDOC_Qo):
+		/* FALLTHROUGH */
+	case (MDOC_Qq):
+		term_word(p, "\"");
+		break;
+	case (MDOC_Ql):
+		/* FALLTHROUGH */
+	case (MDOC_So):
+		/* FALLTHROUGH */
+	case (MDOC_Sq):
+		term_word(p, "`");
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
 
-/* ARGSUSED */
-static void
-termp_brq_post(DECL_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return;
 	p->flags |= TERMP_NOSPACE;
-	term_word(p, "\\(rC");
-}
-
-
-/* ARGSUSED */
-static int
-termp_bq_pre(DECL_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return(1);
-	term_word(p, "\\(lB");
-	p->flags |= TERMP_NOSPACE;
 	return(1);
 }
 
 
 /* ARGSUSED */
 static void
-termp_bq_post(DECL_ARGS)
+termp_quote_post(DECL_ARGS)
 {
 
 	if (MDOC_BODY != n->type)
 		return;
-	p->flags |= TERMP_NOSPACE;
-	term_word(p, "\\(rB");
-}
 
-
-/* ARGSUSED */
-static int
-termp_pq_pre(DECL_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return(1);
-	term_word(p, "\\&(");
 	p->flags |= TERMP_NOSPACE;
-	return(1);
-}
 
-
-/* ARGSUSED */
-static void
-termp_pq_post(DECL_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return;
-	term_word(p, ")");
+	switch (n->tok) {
+	case (MDOC_Ao):
+		/* FALLTHROUGH */
+	case (MDOC_Aq):
+		term_word(p, ">");
+		break;
+	case (MDOC_Bro):
+		/* FALLTHROUGH */
+	case (MDOC_Brq):
+		term_word(p, "}");
+		break;
+	case (MDOC_Oo):
+		/* FALLTHROUGH */
+	case (MDOC_Op):
+		/* FALLTHROUGH */
+	case (MDOC_Bo):
+		/* FALLTHROUGH */
+	case (MDOC_Bq):
+		term_word(p, "]");
+		break;
+	case (MDOC_Do):
+		/* FALLTHROUGH */
+	case (MDOC_Dq):
+		term_word(p, "''");
+		break;
+	case (MDOC_Po):
+		/* FALLTHROUGH */
+	case (MDOC_Pq):
+		term_word(p, ")");
+		break;
+	case (MDOC_Qo):
+		/* FALLTHROUGH */
+	case (MDOC_Qq):
+		term_word(p, "\"");
+		break;
+	case (MDOC_Ql):
+		/* FALLTHROUGH */
+	case (MDOC_So):
+		/* FALLTHROUGH */
+	case (MDOC_Sq):
+		term_word(p, "'");
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
 }
 
 
@@ -1983,13 +1950,14 @@ termp_fo_pre(DECL_ARGS)
 	} else if (MDOC_BODY == n->type) {
 		p->flags |= TERMP_NOSPACE;
 		term_word(p, "(");
-		p->flags |= TERMP_NOSPACE;
 		return(1);
 	} 
 
+	if (NULL == n->child)
+		return(0);
+
 	/* XXX: we drop non-initial arguments as per groff. */
 
-	assert(n->child);
 	assert(n->child->string);
 	term_fontpush(p, TERMFONT_BOLD);
 	term_word(p, n->child->string);
@@ -2005,13 +1973,10 @@ termp_fo_post(DECL_ARGS)
 	if (MDOC_BODY != n->type) 
 		return;
 
-	p->flags |= TERMP_NOSPACE;
 	term_word(p, ")");
 
-	if (SEC_SYNOPSIS == n->sec) {
-		p->flags |= TERMP_NOSPACE;
+	if (MDOC_SYNPRETTY & n->flags)
 		term_word(p, ";");
-	}
 }
 
 
@@ -2019,30 +1984,19 @@ termp_fo_post(DECL_ARGS)
 static int
 termp_bf_pre(DECL_ARGS)
 {
-	const struct mdoc_node	*nn;
 
 	if (MDOC_HEAD == n->type)
 		return(0);
 	else if (MDOC_BLOCK != n->type)
 		return(1);
 
-	if (NULL == (nn = n->head->child)) {
-		if (arg_hasattr(MDOC_Emphasis, n))
-			term_fontpush(p, TERMFONT_UNDER);
-		else if (arg_hasattr(MDOC_Symbolic, n))
-			term_fontpush(p, TERMFONT_BOLD);
-		else
-			term_fontpush(p, TERMFONT_NONE);
+	assert(n->data.Bf);
 
-		return(1);
-	} 
-
-	assert(MDOC_TEXT == nn->type);
-	if (0 == strcmp("Em", nn->string))
+	if (FONT_Em == n->data.Bf->font) 
 		term_fontpush(p, TERMFONT_UNDER);
-	else if (0 == strcmp("Sy", nn->string))
+	else if (FONT_Sy == n->data.Bf->font) 
 		term_fontpush(p, TERMFONT_BOLD);
-	else
+	else 
 		term_fontpush(p, TERMFONT_NONE);
 
 	return(1);
@@ -2055,9 +2009,11 @@ termp_sm_pre(DECL_ARGS)
 {
 
 	assert(n->child && MDOC_TEXT == n->child->type);
-	if (0 == strcmp("on", n->child->string))
+	if (0 == strcmp("on", n->child->string)) {
+		if (p->col)
+			p->flags &= ~TERMP_NOSPACE;
 		p->flags &= ~TERMP_NONOSPACE;
-	else
+	} else
 		p->flags |= TERMP_NONOSPACE;
 
 	return(0);
@@ -2070,7 +2026,7 @@ termp_ap_pre(DECL_ARGS)
 {
 
 	p->flags |= TERMP_NOSPACE;
-	term_word(p, "\\(aq");
+	term_word(p, "'");
 	p->flags |= TERMP_NOSPACE;
 	return(1);
 }
@@ -2081,10 +2037,26 @@ static void
 termp____post(DECL_ARGS)
 {
 
+	/*
+	 * Handle lists of authors.  In general, print each followed by
+	 * a comma.  Don't print the comma if there are only two
+	 * authors.
+	 */
+	if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
+		if (NULL == n->next->next || MDOC__A != n->next->next->tok)
+			if (NULL == n->prev || MDOC__A != n->prev->tok)
+				return;
+
 	/* TODO: %U. */
 
-	p->flags |= TERMP_NOSPACE;
-	term_word(p, n->next ? "," : ".");
+	if (NULL == n->parent || MDOC_Rs != n->parent->tok)
+		return;
+
+	if (NULL == n->next) {
+		term_word(p, ".");
+		p->flags |= TERMP_SENTENCE;
+	} else
+		term_word(p, ",");
 }
 
 
@@ -2102,28 +2074,60 @@ termp_li_pre(DECL_ARGS)
 static int
 termp_lk_pre(DECL_ARGS)
 {
-	const struct mdoc_node *nn;
+	const struct mdoc_node *nn, *sv;
 
 	term_fontpush(p, TERMFONT_UNDER);
-	nn = n->child;
 
-	if (NULL == nn->next)
+	nn = sv = n->child;
+
+	if (NULL == nn || NULL == nn->next)
 		return(1);
 
-	term_word(p, nn->string);
+	for (nn = nn->next; nn; nn = nn->next) 
+		term_word(p, nn->string);
+
 	term_fontpop(p);
 
-	p->flags |= TERMP_NOSPACE;
 	term_word(p, ":");
 
 	term_fontpush(p, TERMFONT_BOLD);
-	for (nn = nn->next; nn; nn = nn->next) 
-		term_word(p, nn->string);
+	term_word(p, sv->string);
 	term_fontpop(p);
 
 	return(0);
 }
 
+
+/* ARGSUSED */
+static int
+termp_bk_pre(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case (MDOC_BLOCK):
+		break;
+	case (MDOC_HEAD):
+		return(0);
+	case (MDOC_BODY):
+		p->flags |= TERMP_PREKEEP;
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_bk_post(DECL_ARGS)
+{
+
+	if (MDOC_BODY == n->type)
+		p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
+}
 
 /* ARGSUSED */
 static int