X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/90913383a1a42f4ed3816d5206553df9db14e839..dad8ccfce027fa7413a641fab828e13cb96eac48:/mdoc_term.c

diff --git a/mdoc_term.c b/mdoc_term.c
index f2b081a6..dc17de54 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -1,7 +1,7 @@
-/*	$Id: mdoc_term.c,v 1.318 2015/04/18 16:06:41 schwarze Exp $ */
+/*	$Id: mdoc_term.c,v 1.343 2017/02/06 03:44:58 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012-2017 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -34,6 +34,7 @@
 #include "mdoc.h"
 #include "out.h"
 #include "term.h"
+#include "tag.h"
 #include "main.h"
 
 struct	termpair {
@@ -79,6 +80,7 @@ static	void	  termp_pf_post(DECL_ARGS);
 static	void	  termp_quote_post(DECL_ARGS);
 static	void	  termp_sh_post(DECL_ARGS);
 static	void	  termp_ss_post(DECL_ARGS);
+static	void	  termp_xx_post(DECL_ARGS);
 
 static	int	  termp__a_pre(DECL_ARGS);
 static	int	  termp__t_pre(DECL_ARGS);
@@ -89,11 +91,11 @@ 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_bt_pre(DECL_ARGS);
-static	int	  termp_bx_pre(DECL_ARGS);
 static	int	  termp_cd_pre(DECL_ARGS);
 static	int	  termp_d1_pre(DECL_ARGS);
 static	int	  termp_eo_pre(DECL_ARGS);
+static	int	  termp_em_pre(DECL_ARGS);
+static	int	  termp_er_pre(DECL_ARGS);
 static	int	  termp_ex_pre(DECL_ARGS);
 static	int	  termp_fa_pre(DECL_ARGS);
 static	int	  termp_fd_pre(DECL_ARGS);
@@ -111,14 +113,14 @@ static	int	  termp_nm_pre(DECL_ARGS);
 static	int	  termp_ns_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_skip_pre(DECL_ARGS);
 static	int	  termp_sm_pre(DECL_ARGS);
 static	int	  termp_sp_pre(DECL_ARGS);
 static	int	  termp_ss_pre(DECL_ARGS);
+static	int	  termp_sy_pre(DECL_ARGS);
+static	int	  termp_tag_pre(DECL_ARGS);
 static	int	  termp_under_pre(DECL_ARGS);
-static	int	  termp_ud_pre(DECL_ARGS);
 static	int	  termp_vt_pre(DECL_ARGS);
 static	int	  termp_xr_pre(DECL_ARGS);
 static	int	  termp_xx_pre(DECL_ARGS);
@@ -143,9 +145,9 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_under_pre, NULL }, /* Ar */
 	{ termp_cd_pre, NULL }, /* Cd */
 	{ termp_bold_pre, NULL }, /* Cm */
-	{ NULL, NULL }, /* Dv */
-	{ NULL, NULL }, /* Er */
-	{ NULL, NULL }, /* Ev */
+	{ termp_li_pre, NULL }, /* Dv */
+	{ termp_er_pre, NULL }, /* Er */
+	{ termp_tag_pre, NULL }, /* Ev */
 	{ termp_ex_pre, NULL }, /* Ex */
 	{ termp_fa_pre, NULL }, /* Fa */
 	{ termp_fd_pre, termp_fd_post }, /* Fd */
@@ -160,7 +162,7 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_quote_pre, termp_quote_post }, /* Op */
 	{ termp_ft_pre, NULL }, /* Ot */
 	{ termp_under_pre, NULL }, /* Pa */
-	{ termp_rv_pre, NULL }, /* Rv */
+	{ termp_ex_pre, NULL }, /* Rv */
 	{ NULL, NULL }, /* St */
 	{ termp_under_pre, NULL }, /* Va */
 	{ termp_vt_pre, NULL }, /* Vt */
@@ -184,22 +186,22 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_bf_pre, NULL }, /* Bf */
 	{ termp_quote_pre, termp_quote_post }, /* Bo */
 	{ termp_quote_pre, termp_quote_post }, /* Bq */
-	{ termp_xx_pre, NULL }, /* Bsx */
-	{ termp_bx_pre, NULL }, /* Bx */
+	{ termp_xx_pre, termp_xx_post }, /* Bsx */
+	{ NULL, NULL }, /* Bx */
 	{ termp_skip_pre, NULL }, /* Db */
 	{ NULL, NULL }, /* Dc */
 	{ 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 */
+	{ termp_em_pre, NULL }, /* Em */
 	{ termp_eo_pre, termp_eo_post }, /* Eo */
-	{ termp_xx_pre, NULL }, /* Fx */
+	{ termp_xx_pre, termp_xx_post }, /* Fx */
 	{ termp_bold_pre, NULL }, /* Ms */
 	{ termp_li_pre, NULL }, /* No */
 	{ termp_ns_pre, NULL }, /* Ns */
-	{ termp_xx_pre, NULL }, /* Nx */
-	{ termp_xx_pre, NULL }, /* Ox */
+	{ termp_xx_pre, termp_xx_post }, /* Nx */
+	{ termp_xx_pre, termp_xx_post }, /* Ox */
 	{ NULL, NULL }, /* Pc */
 	{ NULL, termp_pf_post }, /* Pf */
 	{ termp_quote_pre, termp_quote_post }, /* Po */
@@ -215,9 +217,9 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_quote_pre, termp_quote_post }, /* Sq */
 	{ termp_sm_pre, NULL }, /* Sm */
 	{ termp_under_pre, NULL }, /* Sx */
-	{ termp_bold_pre, NULL }, /* Sy */
+	{ termp_sy_pre, NULL }, /* Sy */
 	{ NULL, NULL }, /* Tn */
-	{ termp_xx_pre, NULL }, /* Ux */
+	{ termp_xx_pre, termp_xx_post }, /* Ux */
 	{ NULL, NULL }, /* Xc */
 	{ NULL, NULL }, /* Xo */
 	{ termp_fo_pre, termp_fo_post }, /* Fo */
@@ -226,10 +228,10 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ NULL, NULL }, /* Oc */
 	{ termp_bk_pre, termp_bk_post }, /* Bk */
 	{ NULL, NULL }, /* Ek */
-	{ termp_bt_pre, NULL }, /* Bt */
+	{ NULL, NULL }, /* Bt */
 	{ NULL, NULL }, /* Hf */
 	{ termp_under_pre, NULL }, /* Fr */
-	{ termp_ud_pre, NULL }, /* Ud */
+	{ NULL, NULL }, /* Ud */
 	{ NULL, termp_lb_post }, /* Lb */
 	{ termp_sp_pre, NULL }, /* Lp */
 	{ termp_lk_pre, NULL }, /* Lk */
@@ -240,7 +242,7 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ NULL, termp____post }, /* %C */
 	{ termp_skip_pre, NULL }, /* Es */
 	{ termp_quote_pre, termp_quote_post }, /* En */
-	{ termp_xx_pre, NULL }, /* Dx */
+	{ termp_xx_pre, termp_xx_post }, /* Dx */
 	{ NULL, termp____post }, /* %Q */
 	{ termp_sp_pre, NULL }, /* br */
 	{ termp_sp_pre, NULL }, /* sp */
@@ -249,44 +251,48 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_ll_pre, NULL }, /* ll */
 };
 
+static	int	 fn_prio;
 
 void
 terminal_mdoc(void *arg, const struct roff_man *mdoc)
 {
-	const struct roff_meta	*meta;
 	struct roff_node	*n;
 	struct termp		*p;
+	size_t			 save_defindent;
 
 	p = (struct termp *)arg;
-
 	p->overstep = 0;
 	p->rmargin = p->maxrmargin = p->defrmargin;
 	p->tabwidth = term_len(p, 5);
 
-	n = mdoc_node(mdoc)->child;
-	meta = mdoc_meta(mdoc);
-
+	n = mdoc->first->child;
 	if (p->synopsisonly) {
 		while (n != NULL) {
 			if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
 				if (n->child->next->child != NULL)
 					print_mdoc_nodelist(p, NULL,
-					    meta, n->child->next->child);
+					    &mdoc->meta,
+					    n->child->next->child);
 				term_newln(p);
 				break;
 			}
 			n = n->next;
 		}
 	} else {
+		save_defindent = p->defindent;
 		if (p->defindent == 0)
 			p->defindent = 5;
-		term_begin(p, print_mdoc_head, print_mdoc_foot, meta);
+		term_begin(p, print_mdoc_head, print_mdoc_foot,
+		    &mdoc->meta);
+		while (n != NULL && n->flags & NODE_NOPRT)
+			n = n->next;
 		if (n != NULL) {
 			if (n->tok != MDOC_Sh)
 				term_vspace(p);
-			print_mdoc_nodelist(p, NULL, meta, n);
+			print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
 		}
 		term_end(p);
+		p->defindent = save_defindent;
 	}
 }
 
@@ -307,10 +313,13 @@ print_mdoc_node(DECL_ARGS)
 	struct termpair	 npair;
 	size_t		 offset, rmargin;
 
+	if (n->flags & NODE_NOPRT)
+		return;
+
 	chld = 1;
 	offset = p->offset;
 	rmargin = p->rmargin;
-	n->flags &= ~MDOC_ENDED;
+	n->flags &= ~NODE_ENDED;
 	n->prev_font = p->fonti;
 
 	memset(&npair, 0, sizeof(struct termpair));
@@ -321,7 +330,7 @@ print_mdoc_node(DECL_ARGS)
 	 * invoked in a prior line, revert it to PREKEEP.
 	 */
 
-	if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) {
+	if (p->flags & TERMP_KEEP && n->flags & NODE_LINE) {
 		p->flags &= ~TERMP_KEEP;
 		p->flags |= TERMP_PREKEEP;
 	}
@@ -333,19 +342,19 @@ print_mdoc_node(DECL_ARGS)
 
 	switch (n->type) {
 	case ROFFT_TEXT:
-		if (' ' == *n->string && MDOC_LINE & n->flags)
+		if (' ' == *n->string && NODE_LINE & n->flags)
 			term_newln(p);
-		if (MDOC_DELIMC & n->flags)
+		if (NODE_DELIMC & n->flags)
 			p->flags |= TERMP_NOSPACE;
 		term_word(p, n->string);
-		if (MDOC_DELIMO & n->flags)
+		if (NODE_DELIMO & n->flags)
 			p->flags |= TERMP_NOSPACE;
 		break;
 	case ROFFT_EQN:
-		if ( ! (n->flags & MDOC_LINE))
+		if ( ! (n->flags & NODE_LINE))
 			p->flags |= TERMP_NOSPACE;
 		term_eqn(p, n->eqn);
-		if (n->next != NULL && ! (n->next->flags & MDOC_LINE))
+		if (n->next != NULL && ! (n->next->flags & NODE_LINE))
 			p->flags |= TERMP_NOSPACE;
 		break;
 	case ROFFT_TBL:
@@ -355,7 +364,7 @@ print_mdoc_node(DECL_ARGS)
 		break;
 	default:
 		if (termacts[n->tok].pre &&
-		    (n->end == ENDBODY_NOT || n->nchild))
+		    (n->end == ENDBODY_NOT || n->child != NULL))
 			chld = (*termacts[n->tok].pre)
 				(p, &npair, meta, n);
 		break;
@@ -375,7 +384,7 @@ print_mdoc_node(DECL_ARGS)
 	case ROFFT_EQN:
 		break;
 	default:
-		if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
+		if ( ! termacts[n->tok].post || NODE_ENDED & n->flags)
 			break;
 		(void)(*termacts[n->tok].post)(p, &npair, meta, n);
 
@@ -385,7 +394,7 @@ print_mdoc_node(DECL_ARGS)
 		 * that it must not call the post handler again.
 		 */
 		if (ENDBODY_NOT != n->end)
-			n->body->flags |= MDOC_ENDED;
+			n->body->flags |= NODE_ENDED;
 
 		/*
 		 * End of line terminating an implicit block
@@ -397,7 +406,7 @@ print_mdoc_node(DECL_ARGS)
 		break;
 	}
 
-	if (MDOC_EOS & n->flags)
+	if (NODE_EOS & n->flags)
 		p->flags |= TERMP_SENTENCE;
 
 	if (MDOC_ll != n->tok) {
@@ -533,7 +542,7 @@ a2width(const struct termp *p, const char *v)
 		SCALE_HS_INIT(&su, term_strlen(p, v));
 		su.scale /= term_strlen(p, "0");
 	}
-	return(term_hspan(p, &su) / 24);
+	return term_hspan(p, &su) / 24;
 }
 
 /*
@@ -560,6 +569,8 @@ print_bvspace(struct termp *p,
 	/* Do not vspace directly after Ss/Sh. */
 
 	nn = n;
+	while (nn->prev != NULL && nn->prev->flags & NODE_NOPRT)
+		nn = nn->prev;
 	while (nn->prev == NULL) {
 		do {
 			nn = nn->parent;
@@ -596,8 +607,8 @@ static int
 termp_ll_pre(DECL_ARGS)
 {
 
-	term_setwidth(p, n->nchild ? n->child->string : NULL);
-	return(0);
+	term_setwidth(p, n->child != NULL ? n->child->string : NULL);
+	return 0;
 }
 
 static int
@@ -611,7 +622,7 @@ termp_it_pre(DECL_ARGS)
 
 	if (n->type == ROFFT_BLOCK) {
 		print_bvspace(p, n->parent->parent, n);
-		return(1);
+		return 1;
 	}
 
 	bl = n->parent->parent->parent;
@@ -623,20 +634,16 @@ termp_it_pre(DECL_ARGS)
 
 	switch (type) {
 	case LIST_bullet:
-		/* FALLTHROUGH */
 	case LIST_dash:
-		/* FALLTHROUGH */
 	case LIST_hyphen:
-		/* FALLTHROUGH */
 	case LIST_enum:
 		width = term_len(p, 2);
 		break;
 	case LIST_hang:
+	case LIST_tag:
 		width = term_len(p, 8);
 		break;
 	case LIST_column:
-		/* FALLTHROUGH */
-	case LIST_tag:
 		width = term_len(p, 10);
 		break;
 	default:
@@ -733,7 +740,7 @@ termp_it_pre(DECL_ARGS)
 			term_word(p, "\\ \\ ");
 		break;
 	case LIST_inset:
-		if (n->type == ROFFT_BODY && n->parent->head->nchild)
+		if (n->type == ROFFT_BODY && n->parent->head->child != NULL)
 			term_word(p, "\\ ");
 		break;
 	default:
@@ -760,16 +767,13 @@ termp_it_pre(DECL_ARGS)
 
 	switch (type) {
 	case LIST_enum:
+	case LIST_bullet:
+	case LIST_dash:
+	case LIST_hyphen:
 		/*
 		 * Weird special case.
 		 * Some very narrow lists actually hang.
 		 */
-		/* FALLTHROUGH */
-	case LIST_bullet:
-		/* FALLTHROUGH */
-	case LIST_dash:
-		/* FALLTHROUGH */
-	case LIST_hyphen:
 		if (width <= (int)term_len(p, 2))
 			p->flags |= TERMP_HANG;
 		if (n->type != ROFFT_HEAD)
@@ -800,7 +804,7 @@ termp_it_pre(DECL_ARGS)
 		if (n->type != ROFFT_HEAD)
 			break;
 
-		p->flags |= TERMP_NOBREAK | TERMP_BRIND;
+		p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;
 		p->trailspace = 2;
 
 		if (NULL == n->next || NULL == n->next->child)
@@ -852,13 +856,9 @@ termp_it_pre(DECL_ARGS)
 			break;
 		/* FALLTHROUGH */
 	case LIST_bullet:
-		/* FALLTHROUGH */
 	case LIST_dash:
-		/* FALLTHROUGH */
 	case LIST_enum:
-		/* FALLTHROUGH */
 	case LIST_hyphen:
-		/* FALLTHROUGH */
 	case LIST_tag:
 		if (n->type == ROFFT_HEAD)
 			p->rmargin = p->offset + width;
@@ -894,10 +894,9 @@ termp_it_pre(DECL_ARGS)
 			term_fontpop(p);
 			break;
 		case LIST_dash:
-			/* FALLTHROUGH */
 		case LIST_hyphen:
 			term_fontpush(p, TERMFONT_BOLD);
-			term_word(p, "\\(hy");
+			term_word(p, "-");
 			term_fontpop(p);
 			break;
 		case LIST_enum:
@@ -916,26 +915,22 @@ termp_it_pre(DECL_ARGS)
 
 	switch (type) {
 	case LIST_bullet:
-		/* FALLTHROUGH */
 	case LIST_item:
-		/* FALLTHROUGH */
 	case LIST_dash:
-		/* FALLTHROUGH */
 	case LIST_hyphen:
-		/* FALLTHROUGH */
 	case LIST_enum:
 		if (n->type == ROFFT_HEAD)
-			return(0);
+			return 0;
 		break;
 	case LIST_column:
 		if (n->type == ROFFT_HEAD)
-			return(0);
+			return 0;
 		break;
 	default:
 		break;
 	}
 
-	return(1);
+	return 1;
 }
 
 static void
@@ -950,9 +945,7 @@ termp_it_post(DECL_ARGS)
 
 	switch (type) {
 	case LIST_item:
-		/* FALLTHROUGH */
 	case LIST_diag:
-		/* FALLTHROUGH */
 	case LIST_inset:
 		if (n->type == ROFFT_BODY)
 			term_newln(p);
@@ -972,7 +965,7 @@ termp_it_post(DECL_ARGS)
 	 * has munged them in the meanwhile.
 	 */
 
-	p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
+	p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND |
 			TERMP_DANGLE | TERMP_HANG);
 	p->trailspace = 0;
 }
@@ -984,12 +977,12 @@ termp_nm_pre(DECL_ARGS)
 
 	if (n->type == ROFFT_BLOCK) {
 		p->flags |= TERMP_PREKEEP;
-		return(1);
+		return 1;
 	}
 
 	if (n->type == ROFFT_BODY) {
 		if (NULL == n->child)
-			return(0);
+			return 0;
 		p->flags |= TERMP_NOSPACE;
 		cp = NULL;
 		if (n->prev->child != NULL)
@@ -1000,11 +993,11 @@ termp_nm_pre(DECL_ARGS)
 			p->offset += term_len(p, 6);
 		else
 			p->offset += term_len(p, 1) + term_strlen(p, cp);
-		return(1);
+		return 1;
 	}
 
-	if (NULL == n->child && NULL == meta->name)
-		return(0);
+	if (n->child == NULL)
+		return 0;
 
 	if (n->type == ROFFT_HEAD)
 		synopsis_pre(p, n->parent);
@@ -1027,9 +1020,7 @@ termp_nm_pre(DECL_ARGS)
 	}
 
 	term_fontpush(p, TERMFONT_BOLD);
-	if (NULL == n->child)
-		term_word(p, meta->name);
-	return(1);
+	return 1;
 }
 
 static void
@@ -1051,16 +1042,17 @@ static int
 termp_fl_pre(DECL_ARGS)
 {
 
+	termp_tag_pre(p, pair, meta, n);
 	term_fontpush(p, TERMFONT_BOLD);
 	term_word(p, "\\-");
 
-	if ( ! (n->nchild == 0 &&
+	if (!(n->child == NULL &&
 	    (n->next == NULL ||
 	     n->next->type == ROFFT_TEXT ||
-	     n->next->flags & MDOC_LINE)))
+	     n->next->flags & NODE_LINE)))
 		p->flags |= TERMP_NOSPACE;
 
-	return(1);
+	return 1;
 }
 
 static int
@@ -1071,7 +1063,7 @@ termp__a_pre(DECL_ARGS)
 		if (NULL == n->next || MDOC__A != n->next->tok)
 			term_word(p, "and");
 
-	return(1);
+	return 1;
 }
 
 static int
@@ -1081,12 +1073,12 @@ termp_an_pre(DECL_ARGS)
 	if (n->norm->An.auth == AUTH_split) {
 		p->flags &= ~TERMP_NOSPLIT;
 		p->flags |= TERMP_SPLIT;
-		return(0);
+		return 0;
 	}
 	if (n->norm->An.auth == AUTH_nosplit) {
 		p->flags &= ~TERMP_SPLIT;
 		p->flags |= TERMP_NOSPLIT;
-		return(0);
+		return 0;
 	}
 
 	if (p->flags & TERMP_SPLIT)
@@ -1095,16 +1087,16 @@ termp_an_pre(DECL_ARGS)
 	if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
 		p->flags |= TERMP_SPLIT;
 
-	return(1);
+	return 1;
 }
 
 static int
 termp_ns_pre(DECL_ARGS)
 {
 
-	if ( ! (MDOC_LINE & n->flags))
+	if ( ! (NODE_LINE & n->flags))
 		p->flags |= TERMP_NOSPACE;
-	return(1);
+	return 1;
 }
 
 static int
@@ -1112,97 +1104,17 @@ termp_rs_pre(DECL_ARGS)
 {
 
 	if (SEC_SEE_ALSO != n->sec)
-		return(1);
+		return 1;
 	if (n->type == ROFFT_BLOCK && n->prev != NULL)
 		term_vspace(p);
-	return(1);
-}
-
-static int
-termp_rv_pre(DECL_ARGS)
-{
-	int		 nchild;
-
-	term_newln(p);
-
-	nchild = n->nchild;
-	if (nchild > 0) {
-		term_word(p, "The");
-
-		for (n = n->child; n; n = n->next) {
-			term_fontpush(p, TERMFONT_BOLD);
-			term_word(p, n->string);
-			term_fontpop(p);
-
-			p->flags |= TERMP_NOSPACE;
-			term_word(p, "()");
-
-			if (n->next == NULL)
-				continue;
-
-			if (nchild > 2) {
-				p->flags |= TERMP_NOSPACE;
-				term_word(p, ",");
-			}
-			if (n->next->next == NULL)
-				term_word(p, "and");
-		}
-
-		if (nchild > 1)
-			term_word(p, "functions return");
-		else
-			term_word(p, "function returns");
-
-		term_word(p, "the value\\~0 if successful;");
-	} else
-		term_word(p, "Upon successful completion,"
-		    " the value\\~0 is returned;");
-
-	term_word(p, "otherwise the value\\~\\-1 is returned"
-	    " and the global variable");
-
-	term_fontpush(p, TERMFONT_UNDER);
-	term_word(p, "errno");
-	term_fontpop(p);
-
-	term_word(p, "is set to indicate the error.");
-	p->flags |= TERMP_SENTENCE;
-
-	return(0);
+	return 1;
 }
 
 static int
 termp_ex_pre(DECL_ARGS)
 {
-	int		 nchild;
-
 	term_newln(p);
-	term_word(p, "The");
-
-	nchild = n->nchild;
-	for (n = n->child; n; n = n->next) {
-		term_fontpush(p, TERMFONT_BOLD);
-		term_word(p, n->string);
-		term_fontpop(p);
-
-		if (nchild > 2 && n->next) {
-			p->flags |= TERMP_NOSPACE;
-			term_word(p, ",");
-		}
-
-		if (n->next && NULL == n->next->next)
-			term_word(p, "and");
-	}
-
-	if (nchild > 1)
-		term_word(p, "utilities exit\\~0");
-	else
-		term_word(p, "utility exits\\~0");
-
-	term_word(p, "on success, and\\~>0 if an error occurs.");
-
-	p->flags |= TERMP_SENTENCE;
-	return(0);
+	return 1;
 }
 
 static int
@@ -1211,14 +1123,14 @@ termp_nd_pre(DECL_ARGS)
 
 	if (n->type == ROFFT_BODY)
 		term_word(p, "\\(en");
-	return(1);
+	return 1;
 }
 
 static int
 termp_bl_pre(DECL_ARGS)
 {
 
-	return(n->type != ROFFT_HEAD);
+	return n->type != ROFFT_HEAD;
 }
 
 static void
@@ -1234,13 +1146,13 @@ termp_xr_pre(DECL_ARGS)
 {
 
 	if (NULL == (n = n->child))
-		return(0);
+		return 0;
 
 	assert(n->type == ROFFT_TEXT);
 	term_word(p, n->string);
 
 	if (NULL == (n = n->next))
-		return(0);
+		return 0;
 
 	p->flags |= TERMP_NOSPACE;
 	term_word(p, "(");
@@ -1252,7 +1164,7 @@ termp_xr_pre(DECL_ARGS)
 	p->flags |= TERMP_NOSPACE;
 	term_word(p, ")");
 
-	return(0);
+	return 0;
 }
 
 /*
@@ -1267,7 +1179,7 @@ synopsis_pre(struct termp *p, const struct roff_node *n)
 	 * Obviously, if we're not in a SYNOPSIS or no prior macros
 	 * exist, do nothing.
 	 */
-	if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
+	if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
 		return;
 
 	/*
@@ -1290,13 +1202,9 @@ synopsis_pre(struct termp *p, const struct roff_node *n)
 	 */
 	switch (n->prev->tok) {
 	case MDOC_Fd:
-		/* FALLTHROUGH */
 	case MDOC_Fn:
-		/* FALLTHROUGH */
 	case MDOC_Fo:
-		/* FALLTHROUGH */
 	case MDOC_In:
-		/* FALLTHROUGH */
 	case MDOC_Vt:
 		term_vspace(p);
 		break;
@@ -1318,22 +1226,23 @@ termp_vt_pre(DECL_ARGS)
 
 	if (n->type == ROFFT_ELEM) {
 		synopsis_pre(p, n);
-		return(termp_under_pre(p, pair, meta, n));
+		return termp_under_pre(p, pair, meta, n);
 	} else if (n->type == ROFFT_BLOCK) {
 		synopsis_pre(p, n);
-		return(1);
+		return 1;
 	} else if (n->type == ROFFT_HEAD)
-		return(0);
+		return 0;
 
-	return(termp_under_pre(p, pair, meta, n));
+	return termp_under_pre(p, pair, meta, n);
 }
 
 static int
 termp_bold_pre(DECL_ARGS)
 {
 
+	termp_tag_pre(p, pair, meta, n);
 	term_fontpush(p, TERMFONT_BOLD);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1341,7 +1250,7 @@ termp_fd_pre(DECL_ARGS)
 {
 
 	synopsis_pre(p, n);
-	return(termp_bold_pre(p, pair, meta, n));
+	return termp_bold_pre(p, pair, meta, n);
 }
 
 static void
@@ -1362,7 +1271,7 @@ termp_sh_pre(DECL_ARGS)
 		 * when the previous section was empty.
 		 */
 		if (n->prev == NULL ||
-		    MDOC_Sh != n->prev->tok ||
+		    n->prev->tok != MDOC_Sh ||
 		    (n->prev->body != NULL &&
 		     n->prev->body->child != NULL))
 			term_vspace(p);
@@ -1372,13 +1281,21 @@ termp_sh_pre(DECL_ARGS)
 		break;
 	case ROFFT_BODY:
 		p->offset = term_len(p, p->defindent);
-		if (SEC_AUTHORS == n->sec)
+		switch (n->sec) {
+		case SEC_DESCRIPTION:
+			fn_prio = 0;
+			break;
+		case SEC_AUTHORS:
 			p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
+			break;
+		default:
+			break;
+		}
 		break;
 	default:
 		break;
 	}
-	return(1);
+	return 1;
 }
 
 static void
@@ -1398,51 +1315,33 @@ termp_sh_post(DECL_ARGS)
 	}
 }
 
-static int
-termp_bt_pre(DECL_ARGS)
-{
-
-	term_word(p, "is currently in beta test.");
-	p->flags |= TERMP_SENTENCE;
-	return(0);
-}
-
 static void
 termp_lb_post(DECL_ARGS)
 {
 
-	if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
+	if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags)
 		term_newln(p);
 }
 
-static int
-termp_ud_pre(DECL_ARGS)
-{
-
-	term_word(p, "currently under development.");
-	p->flags |= TERMP_SENTENCE;
-	return(0);
-}
-
 static int
 termp_d1_pre(DECL_ARGS)
 {
 
 	if (n->type != ROFFT_BLOCK)
-		return(1);
+		return 1;
 	term_newln(p);
 	p->offset += term_len(p, p->defindent + 1);
-	return(1);
+	return 1;
 }
 
 static int
 termp_ft_pre(DECL_ARGS)
 {
 
-	/* NB: MDOC_LINE does not effect this! */
+	/* NB: NODE_LINE does not effect this! */
 	synopsis_pre(p, n);
 	term_fontpush(p, TERMFONT_UNDER);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1451,12 +1350,12 @@ termp_fn_pre(DECL_ARGS)
 	size_t		 rmargin = 0;
 	int		 pretty;
 
-	pretty = MDOC_SYNPRETTY & n->flags;
+	pretty = NODE_SYNPRETTY & n->flags;
 
 	synopsis_pre(p, n);
 
 	if (NULL == (n = n->child))
-		return(0);
+		return 0;
 
 	if (pretty) {
 		rmargin = p->rmargin;
@@ -1469,6 +1368,9 @@ termp_fn_pre(DECL_ARGS)
 	term_word(p, n->string);
 	term_fontpop(p);
 
+	if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM)
+		tag_put(n->string, ++fn_prio, p->line);
+
 	if (pretty) {
 		term_flushln(p);
 		p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
@@ -1503,7 +1405,7 @@ termp_fn_pre(DECL_ARGS)
 		term_flushln(p);
 	}
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1513,7 +1415,7 @@ termp_fa_pre(DECL_ARGS)
 
 	if (n->parent->tok != MDOC_Fo) {
 		term_fontpush(p, TERMFONT_UNDER);
-		return(1);
+		return 1;
 	}
 
 	for (nn = n->child; nn; nn = nn->next) {
@@ -1528,7 +1430,7 @@ termp_fa_pre(DECL_ARGS)
 		}
 	}
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1540,9 +1442,9 @@ termp_bd_pre(DECL_ARGS)
 
 	if (n->type == ROFFT_BLOCK) {
 		print_bvspace(p, n, n);
-		return(1);
+		return 1;
 	} else if (n->type == ROFFT_HEAD)
-		return(0);
+		return 0;
 
 	/* Handle the -offset argument. */
 
@@ -1572,7 +1474,7 @@ termp_bd_pre(DECL_ARGS)
 	if (DISP_literal != n->norm->Bd.type &&
 	    DISP_unfilled != n->norm->Bd.type &&
 	    DISP_centered != n->norm->Bd.type)
-		return(1);
+		return 1;
 
 	tabwidth = p->tabwidth;
 	if (DISP_literal == n->norm->Bd.type)
@@ -1602,26 +1504,19 @@ termp_bd_pre(DECL_ARGS)
 		 */
 		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 (p->flags & TERMP_NONEWLINE ||
-		    (nn->next && ! (nn->next->flags & MDOC_LINE)))
+		    (nn->next && ! (nn->next->flags & NODE_LINE)))
 			continue;
 		term_flushln(p);
 		p->flags |= TERMP_NOSPACE;
@@ -1630,7 +1525,7 @@ termp_bd_pre(DECL_ARGS)
 	p->tabwidth = tabwidth;
 	p->rmargin = rm;
 	p->maxrmargin = rmax;
-	return(0);
+	return 0;
 }
 
 static void
@@ -1656,85 +1551,40 @@ termp_bd_post(DECL_ARGS)
 }
 
 static int
-termp_bx_pre(DECL_ARGS)
+termp_xx_pre(DECL_ARGS)
 {
-
-	if (NULL != (n = n->child)) {
-		term_word(p, n->string);
-		p->flags |= TERMP_NOSPACE;
-		term_word(p, "BSD");
-	} else {
-		term_word(p, "BSD");
-		return(0);
-	}
-
-	if (NULL != (n = n->next)) {
-		p->flags |= TERMP_NOSPACE;
-		term_word(p, "-");
-		p->flags |= TERMP_NOSPACE;
-		term_word(p, n->string);
-	}
-
-	return(0);
+	if ((n->aux = p->flags & TERMP_PREKEEP) == 0)
+		p->flags |= TERMP_PREKEEP;
+	return 1;
 }
 
-static int
-termp_xx_pre(DECL_ARGS)
+static void
+termp_xx_post(DECL_ARGS)
 {
-	const char	*pp;
-	int		 flags;
-
-	pp = NULL;
-	switch (n->tok) {
-	case MDOC_Bsx:
-		pp = "BSD/OS";
-		break;
-	case MDOC_Dx:
-		pp = "DragonFly";
-		break;
-	case MDOC_Fx:
-		pp = "FreeBSD";
-		break;
-	case MDOC_Nx:
-		pp = "NetBSD";
-		break;
-	case MDOC_Ox:
-		pp = "OpenBSD";
-		break;
-	case MDOC_Ux:
-		pp = "UNIX";
-		break;
-	default:
-		abort();
-		/* NOTREACHED */
-	}
-
-	term_word(p, pp);
-	if (n->child) {
-		flags = p->flags;
-		p->flags |= TERMP_KEEP;
-		term_word(p, n->child->string);
-		p->flags = flags;
-	}
-	return(0);
+	if (n->aux == 0)
+		p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
 }
 
 static void
 termp_pf_post(DECL_ARGS)
 {
 
-	if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
+	if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
 		p->flags |= TERMP_NOSPACE;
 }
 
 static int
 termp_ss_pre(DECL_ARGS)
 {
+	struct roff_node *nn;
 
 	switch (n->type) {
 	case ROFFT_BLOCK:
 		term_newln(p);
-		if (n->prev)
+		for (nn = n->prev; nn != NULL; nn = nn->prev)
+			if ((nn->flags & NODE_NOPRT) == 0)
+				break;
+		if (nn != NULL)
 			term_vspace(p);
 		break;
 	case ROFFT_HEAD:
@@ -1748,7 +1598,7 @@ termp_ss_pre(DECL_ARGS)
 		break;
 	}
 
-	return(1);
+	return 1;
 }
 
 static void
@@ -1765,7 +1615,7 @@ termp_cd_pre(DECL_ARGS)
 
 	synopsis_pre(p, n);
 	term_fontpush(p, TERMFONT_BOLD);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1774,7 +1624,7 @@ termp_in_pre(DECL_ARGS)
 
 	synopsis_pre(p, n);
 
-	if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
+	if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags) {
 		term_fontpush(p, TERMFONT_BOLD);
 		term_word(p, "#include");
 		term_word(p, "<");
@@ -1784,20 +1634,20 @@ termp_in_pre(DECL_ARGS)
 	}
 
 	p->flags |= TERMP_NOSPACE;
-	return(1);
+	return 1;
 }
 
 static void
 termp_in_post(DECL_ARGS)
 {
 
-	if (MDOC_SYNPRETTY & n->flags)
+	if (NODE_SYNPRETTY & n->flags)
 		term_fontpush(p, TERMFONT_BOLD);
 
 	p->flags |= TERMP_NOSPACE;
 	term_word(p, ">");
 
-	if (MDOC_SYNPRETTY & n->flags)
+	if (NODE_SYNPRETTY & n->flags)
 		term_fontpop(p);
 }
 
@@ -1821,6 +1671,7 @@ termp_sp_pre(DECL_ARGS)
 		break;
 	default:
 		len = 1;
+		fn_prio = 0;
 		break;
 	}
 
@@ -1832,14 +1683,14 @@ termp_sp_pre(DECL_ARGS)
 		for (i = 0; i < len; i++)
 			term_vspace(p);
 
-	return(0);
+	return 0;
 }
 
 static int
 termp_skip_pre(DECL_ARGS)
 {
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1847,66 +1698,54 @@ termp_quote_pre(DECL_ARGS)
 {
 
 	if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
-		return(1);
+		return 1;
 
 	switch (n->tok) {
 	case MDOC_Ao:
-		/* FALLTHROUGH */
 	case MDOC_Aq:
-		term_word(p, n->nchild == 1 &&
+		term_word(p, n->child != NULL && n->child->next == NULL &&
 		    n->child->tok == MDOC_Mt ? "<" : "\\(la");
 		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, "\\(Lq");
 		break;
 	case MDOC_En:
 		if (NULL == n->norm->Es ||
 		    NULL == n->norm->Es->child)
-			return(1);
+			return 1;
 		term_word(p, n->norm->Es->child->string);
 		break;
 	case MDOC_Po:
-		/* FALLTHROUGH */
 	case MDOC_Pq:
 		term_word(p, "(");
 		break;
 	case MDOC__T:
-		/* FALLTHROUGH */
 	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, "\\(oq");
 		break;
 	default:
 		abort();
-		/* NOTREACHED */
 	}
 
 	p->flags |= TERMP_NOSPACE;
-	return(1);
+	return 1;
 }
 
 static void
@@ -1920,27 +1759,21 @@ termp_quote_post(DECL_ARGS)
 
 	switch (n->tok) {
 	case MDOC_Ao:
-		/* FALLTHROUGH */
 	case MDOC_Aq:
-		term_word(p, n->nchild == 1 &&
+		term_word(p, n->child != NULL && n->child->next == NULL &&
 		    n->child->tok == MDOC_Mt ? ">" : "\\(ra");
 		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, "\\(Rq");
 		break;
@@ -1953,27 +1786,21 @@ termp_quote_post(DECL_ARGS)
 			term_word(p, n->norm->Es->child->next->string);
 		break;
 	case MDOC_Po:
-		/* FALLTHROUGH */
 	case MDOC_Pq:
 		term_word(p, ")");
 		break;
 	case MDOC__T:
-		/* FALLTHROUGH */
 	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, "\\(cq");
 		break;
 	default:
 		abort();
-		/* NOTREACHED */
 	}
 }
 
@@ -1982,7 +1809,7 @@ termp_eo_pre(DECL_ARGS)
 {
 
 	if (n->type != ROFFT_BODY)
-		return(1);
+		return 1;
 
 	if (n->end == ENDBODY_NOT &&
 	    n->parent->head->child == NULL &&
@@ -1994,7 +1821,7 @@ termp_eo_pre(DECL_ARGS)
 	     (n->parent->tail != NULL && n->parent->tail->child != NULL)))
 		p->flags |= TERMP_NOSPACE;
 
-	return(1);
+	return 1;
 }
 
 static void
@@ -2027,11 +1854,11 @@ termp_fo_pre(DECL_ARGS)
 	size_t		 rmargin = 0;
 	int		 pretty;
 
-	pretty = MDOC_SYNPRETTY & n->flags;
+	pretty = NODE_SYNPRETTY & n->flags;
 
 	if (n->type == ROFFT_BLOCK) {
 		synopsis_pre(p, n);
-		return(1);
+		return 1;
 	} else if (n->type == ROFFT_BODY) {
 		if (pretty) {
 			rmargin = p->rmargin;
@@ -2049,18 +1876,18 @@ termp_fo_pre(DECL_ARGS)
 			p->offset = p->rmargin;
 			p->rmargin = rmargin;
 		}
-		return(1);
+		return 1;
 	}
 
 	if (NULL == n->child)
-		return(0);
+		return 0;
 
 	/* XXX: we drop non-initial arguments as per groff. */
 
 	assert(n->child->string);
 	term_fontpush(p, TERMFONT_BOLD);
 	term_word(p, n->child->string);
-	return(0);
+	return 0;
 }
 
 static void
@@ -2073,7 +1900,7 @@ termp_fo_post(DECL_ARGS)
 	p->flags |= TERMP_NOSPACE;
 	term_word(p, ")");
 
-	if (MDOC_SYNPRETTY & n->flags) {
+	if (NODE_SYNPRETTY & n->flags) {
 		p->flags |= TERMP_NOSPACE;
 		term_word(p, ";");
 		term_flushln(p);
@@ -2085,9 +1912,9 @@ termp_bf_pre(DECL_ARGS)
 {
 
 	if (n->type == ROFFT_HEAD)
-		return(0);
+		return 0;
 	else if (n->type != ROFFT_BODY)
-		return(1);
+		return 1;
 
 	if (FONT_Em == n->norm->Bf.font)
 		term_fontpush(p, TERMFONT_UNDER);
@@ -2096,7 +1923,7 @@ termp_bf_pre(DECL_ARGS)
 	else
 		term_fontpush(p, TERMFONT_NONE);
 
-	return(1);
+	return 1;
 }
 
 static int
@@ -2113,7 +1940,7 @@ termp_sm_pre(DECL_ARGS)
 	if (p->col && ! (TERMP_NONOSPACE & p->flags))
 		p->flags &= ~TERMP_NOSPACE;
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -2123,7 +1950,7 @@ termp_ap_pre(DECL_ARGS)
 	p->flags |= TERMP_NOSPACE;
 	term_word(p, "'");
 	p->flags |= TERMP_NOSPACE;
-	return(1);
+	return 1;
 }
 
 static void
@@ -2157,8 +1984,9 @@ static int
 termp_li_pre(DECL_ARGS)
 {
 
+	termp_tag_pre(p, pair, meta, n);
 	term_fontpush(p, TERMFONT_NONE);
-	return(1);
+	return 1;
 }
 
 static int
@@ -2167,7 +1995,7 @@ termp_lk_pre(DECL_ARGS)
 	const struct roff_node *link, *descr;
 
 	if (NULL == (link = n->child))
-		return(0);
+		return 0;
 
 	if (NULL != (descr = link->next)) {
 		term_fontpush(p, TERMFONT_UNDER);
@@ -2184,7 +2012,7 @@ termp_lk_pre(DECL_ARGS)
 	term_word(p, link->string);
 	term_fontpop(p);
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -2195,17 +2023,16 @@ termp_bk_pre(DECL_ARGS)
 	case ROFFT_BLOCK:
 		break;
 	case ROFFT_HEAD:
-		return(0);
+		return 0;
 	case ROFFT_BODY:
-		if (n->parent->args || 0 == n->prev->nchild)
+		if (n->parent->args != NULL || n->prev->child == NULL)
 			p->flags |= TERMP_PREKEEP;
 		break;
 	default:
 		abort();
-		/* NOTREACHED */
 	}
 
-	return(1);
+	return 1;
 }
 
 static void
@@ -2241,10 +2068,10 @@ termp__t_pre(DECL_ARGS)
 	 */
 	if (n->parent && MDOC_Rs == n->parent->tok &&
 	    n->parent->norm->Rs.quote_T)
-		return(termp_quote_pre(p, pair, meta, n));
+		return termp_quote_pre(p, pair, meta, n);
 
 	term_fontpush(p, TERMFONT_UNDER);
-	return(1);
+	return 1;
 }
 
 static int
@@ -2252,5 +2079,54 @@ termp_under_pre(DECL_ARGS)
 {
 
 	term_fontpush(p, TERMFONT_UNDER);
-	return(1);
+	return 1;
+}
+
+static int
+termp_em_pre(DECL_ARGS)
+{
+	if (n->child != NULL &&
+	    n->child->type == ROFFT_TEXT)
+		tag_put(n->child->string, 0, p->line);
+	term_fontpush(p, TERMFONT_UNDER);
+	return 1;
+}
+
+static int
+termp_sy_pre(DECL_ARGS)
+{
+	if (n->child != NULL &&
+	    n->child->type == ROFFT_TEXT)
+		tag_put(n->child->string, 0, p->line);
+	term_fontpush(p, TERMFONT_BOLD);
+	return 1;
+}
+
+static int
+termp_er_pre(DECL_ARGS)
+{
+
+	if (n->sec == SEC_ERRORS &&
+	    (n->parent->tok == MDOC_It ||
+	     (n->parent->tok == MDOC_Bq &&
+	      n->parent->parent->parent->tok == MDOC_It)))
+		tag_put(n->child->string, 1, p->line);
+	return 1;
+}
+
+static int
+termp_tag_pre(DECL_ARGS)
+{
+
+	if (n->child != NULL &&
+	    n->child->type == ROFFT_TEXT &&
+	    (n->prev == NULL ||
+	     (n->prev->type == ROFFT_TEXT &&
+	      strcmp(n->prev->string, "|") == 0)) &&
+	    (n->parent->tok == MDOC_It ||
+	     (n->parent->tok == MDOC_Xo &&
+	      n->parent->parent->prev == NULL &&
+	      n->parent->parent->parent->tok == MDOC_It)))
+		tag_put(n->child->string, 1, p->line);
+	return 1;
 }