Full `%U' support.

`Lk' display fixed.
Renamed arg2xxxx as a2xxxx for consistency.
Renamed print_foot to print_man_foot for consistency.
Removed default printing of `~' when `Lk' not provided (not sure where I got that from).

9 files changed, 129 insertions, 104 deletions

diff --git a/example.style.css b/example.style.css
index 86505404..d5ac791e 100644
--- a/example.style.css
+++ b/example.style.css
@@ -58,6 +58,7 @@ a.link-ext	{ } /* Off-site link (Lk). */
 a.link-includes	{ } /* Include-file link (In). */
 a.link-mail	{ } /* Mailto links (Mt). */
 a.link-man	{ } /* Manual links (Xr). */
+a.link-ref	{ } /* Reference section links (%Q). */
 a.link-sec	{ } /* Section links (Sx). */
 
 div.emph	{ font-style: italic; } /* Emphasis (Bl -emphasis). */
diff --git a/man_term.c b/man_term.c
index e9f4264d..4cdc9370 100644
--- a/man_term.c
+++ b/man_term.c
@@ -1,4 +1,4 @@
-/*	$Id: man_term.c,v 1.44 2009/10/24 05:45:05 kristaps Exp $ */
+/*	$Id: man_term.c,v 1.45 2009/10/26 04:09:45 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -69,14 +69,14 @@ extern	size_t		  strlcpy(char *, const char *, size_t);
 extern	size_t		  strlcat(char *, const char *, size_t);
 #endif
 
-static	int		  arg2width(const struct man_node *);
-static	int		  arg2height(const struct man_node *);
+static	int		  a2width(const struct man_node *);
+static	int		  a2height(const struct man_node *);
 
-static	void		  print_head(struct termp *, 
+static	void		  print_man_head(struct termp *, 
 				const struct man_meta *);
-static	void		  print_body(DECL_ARGS);
-static	void		  print_node(DECL_ARGS);
-static	void		  print_foot(struct termp *, 
+static	void		  print_man_body(DECL_ARGS);
+static	void		  print_man_node(DECL_ARGS);
+static	void		  print_man_foot(struct termp *, 
 				const struct man_meta *);
 static	void		  print_bvspace(struct termp *, 
 				const struct man_node *);
@@ -171,7 +171,7 @@ terminal_man(void *arg, const struct man *man)
 	n = man_node(man);
 	m = man_meta(man);
 
-	print_head(p, m);
+	print_man_head(p, m);
 	p->flags |= TERMP_NOSPACE;
 
 	mt.fl = 0;
@@ -179,13 +179,13 @@ terminal_man(void *arg, const struct man *man)
 	mt.offset = INDENT;
 
 	if (n->child)
-		print_body(p, &mt, n->child, m);
-	print_foot(p, m);
+		print_man_body(p, &mt, n->child, m);
+	print_man_foot(p, m);
 }
 
 
 static int
-arg2height(const struct man_node *n)
+a2height(const struct man_node *n)
 {
 	struct roffsu	 su;
 
@@ -199,7 +199,7 @@ arg2height(const struct man_node *n)
 
 
 static int
-arg2width(const struct man_node *n)
+a2width(const struct man_node *n)
 {
 	struct roffsu	 su;
 
@@ -310,7 +310,7 @@ pre_IR(DECL_ARGS)
 			p->under++;
 		if (i > 0)
 			p->flags |= TERMP_NOSPACE;
-		print_node(p, mt, nn, m);
+		print_man_node(p, mt, nn, m);
 		if ( ! (i % 2))
 			p->under--;
 	}
@@ -334,7 +334,7 @@ pre_RB(DECL_ARGS)
 		if (i > 0)
 			p->flags |= TERMP_NOSPACE;
 
-		print_node(p, mt, nn, m);
+		print_man_node(p, mt, nn, m);
 
 		if (i % 2 && MAN_RB == n->tok)
 			p->bold--;
@@ -357,7 +357,7 @@ pre_RI(DECL_ARGS)
 			p->under++;
 		if (i > 0)
 			p->flags |= TERMP_NOSPACE;
-		print_node(p, mt, nn, m);
+		print_man_node(p, mt, nn, m);
 		if ( ! (i % 2))
 			p->under--;
 	}
@@ -384,7 +384,7 @@ pre_BI(DECL_ARGS)
 
 		if (i)
 			p->flags |= TERMP_NOSPACE;
-		print_node(p, mt, nn, m);
+		print_man_node(p, mt, nn, m);
 
 		if (i % 2 && MAN_BI == n->tok)
 			p->under--;
@@ -424,7 +424,7 @@ pre_sp(DECL_ARGS)
 {
 	int		 i, len;
 
-	len = n->child ? arg2height(n->child) : 1;
+	len = n->child ? a2height(n->child) : 1;
 
 	if (0 == len)
 		term_newln(p);
@@ -471,7 +471,7 @@ pre_HP(DECL_ARGS)
 	/* Calculate offset. */
 
 	if (NULL != (nn = n->parent->head->child))
-		if ((ival = arg2width(nn)) >= 0)
+		if ((ival = a2width(nn)) >= 0)
 			len = (size_t)ival;
 
 	if (0 == len)
@@ -561,7 +561,7 @@ pre_IP(DECL_ARGS)
 		if (NULL != (nn = nn->next)) {
 			for ( ; nn->next; nn = nn->next)
 				/* Do nothing. */ ;
-			if ((ival = arg2width(nn)) >= 0)
+			if ((ival = a2width(nn)) >= 0)
 				len = (size_t)ival;
 		}
 
@@ -581,7 +581,7 @@ pre_IP(DECL_ARGS)
 
 		/* Don't print the length value. */
 		for (nn = n->child; nn->next; nn = nn->next)
-			print_node(p, mt, nn, m);
+			print_man_node(p, mt, nn, m);
 		return(0);
 	case (MAN_BODY):
 		p->offset = mt->offset + len;
@@ -648,7 +648,7 @@ pre_TP(DECL_ARGS)
 
 	if (NULL != (nn = n->parent->head->child))
 		if (NULL != nn->next)
-			if ((ival = arg2width(nn)) >= 0)
+			if ((ival = a2width(nn)) >= 0)
 				len = (size_t)ival;
 
 	switch (n->type) {
@@ -663,7 +663,7 @@ pre_TP(DECL_ARGS)
 		/* Don't print same-line elements. */
 		for (nn = n->child; nn; nn = nn->next) 
 			if (nn->line > n->line)
-				print_node(p, mt, nn, m);
+				print_man_node(p, mt, nn, m);
 
 		if (ival >= 0)
 			mt->lmargin = (size_t)ival;
@@ -826,7 +826,7 @@ pre_RS(DECL_ARGS)
 		return(1);
 	}
 
-	if ((ival = arg2width(nn)) < 0)
+	if ((ival = a2width(nn)) < 0)
 		return(1);
 
 	mt->offset = INDENT + (size_t)ival;
@@ -854,7 +854,7 @@ post_RS(DECL_ARGS)
 
 
 static void
-print_node(DECL_ARGS)
+print_man_node(DECL_ARGS)
 {
 	int		 c, sz;
 
@@ -890,7 +890,7 @@ print_node(DECL_ARGS)
 	}
 
 	if (c && n->child)
-		print_body(p, mt, n->child, m);
+		print_man_body(p, mt, n->child, m);
 
 	if (MAN_TEXT != n->type)
 		if (termacts[n->tok].post)
@@ -899,18 +899,18 @@ print_node(DECL_ARGS)
 
 
 static void
-print_body(DECL_ARGS)
+print_man_body(DECL_ARGS)
 {
 
-	print_node(p, mt, n, m);
+	print_man_node(p, mt, n, m);
 	if ( ! n->next)
 		return;
-	print_body(p, mt, n->next, m);
+	print_man_body(p, mt, n->next, m);
 }
 
 
 static void
-print_foot(struct termp *p, const struct man_meta *meta)
+print_man_foot(struct termp *p, const struct man_meta *meta)
 {
 	char		buf[DATESIZ];
 
@@ -939,7 +939,7 @@ print_foot(struct termp *p, const struct man_meta *meta)
 
 
 static void
-print_head(struct termp *p, const struct man_meta *meta)
+print_man_head(struct termp *p, const struct man_meta *meta)
 {
 	char		*buf, *title;
 
diff --git a/mdoc.7 b/mdoc.7
index 47410dc5..c0de1e0a 100644
--- a/mdoc.7
+++ b/mdoc.7
@@ -1,4 +1,4 @@
-.\"	$Id: mdoc.7,v 1.69 2009/10/24 05:52:13 kristaps Exp $
+.\"	$Id: mdoc.7,v 1.70 2009/10/26 04:09:45 kristaps Exp $
 .\"
 .\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: October 24 2009 $
+.Dd $Mdocdate: October 26 2009 $
 .Dt MDOC 7
 .Os
 .
@@ -759,7 +759,7 @@ block.  This macro may also be used in a non-bibliographical context
 when referring to article titles.
 .
 .Ss \&%U
-URI of current document.
+URI of reference document.
 .
 .Ss \&%V
 Volume number of an
@@ -1451,6 +1451,19 @@ and
 .Ss \&Lb
 .Ss \&Li
 .Ss \&Lk
+Format a hyperlink.  The calling syntax is as follows:
+.Pp
+.D1 \. Ns Sx \&Lk Cm uri Op Cm name
+.Pp
+Examples:
+.Bd -literal -offset indent
+\&.Lk http://bsd.lv "The BSD.lv Project"
+\&.Lk http://bsd.lv
+.Ed
+.Pp
+See also
+.Sx \&Mt .
+.
 .Ss \&Lp
 .Ss \&Ms
 .Ss \&Mt
diff --git a/mdoc.h b/mdoc.h
index 8691db80..810a4d0f 100644
--- a/mdoc.h
+++ b/mdoc.h
@@ -1,4 +1,4 @@
-/*	$Id: mdoc.h,v 1.71 2009/10/24 05:52:13 kristaps Exp $ */
+/*	$Id: mdoc.h,v 1.72 2009/10/26 04:09:45 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -17,8 +17,6 @@
 #ifndef MDOC_H
 #define MDOC_H
 
-#include <time.h>
-
 /*
  * This library implements a validating scanner/parser for ``mdoc'' roff
  * macro documents, a.k.a. BSD manual page documents.  The mdoc.c file
diff --git a/mdoc_action.c b/mdoc_action.c
index 52533b23..709701d4 100644
--- a/mdoc_action.c
+++ b/mdoc_action.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_action.c,v 1.43 2009/10/24 05:52:13 kristaps Exp $ */
+/*	$Id: mdoc_action.c,v 1.44 2009/10/26 04:09:45 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -14,13 +14,16 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifndef	OSNAME
 #include <sys/utsname.h>
+#endif
 
 #include <assert.h>
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 
 #include "libmdoc.h"
 
@@ -174,7 +177,7 @@ static	const struct actions mdoc_actions[MDOC_MAX] = {
 	{ NULL, NULL }, /* Ud */
 	{ NULL, post_lb }, /* Lb */
 	{ NULL, NULL }, /* Lp */
-	{ NULL, post_tilde }, /* Lk */
+	{ NULL, NULL }, /* Lk */
 	{ NULL, NULL }, /* Mt */
 	{ NULL, NULL }, /* Brq */
 	{ NULL, NULL }, /* Bro */
@@ -771,7 +774,6 @@ post_tilde(POST_ARGS)
 	np = n;
 	m->next = MDOC_NEXT_CHILD;
 
-	/* XXX: not documented for `Lk'. */
 	if ( ! mdoc_word_alloc(m, n->line, n->pos, "~"))
 		return(0);
 	m->last = np;
diff --git a/mdoc_html.c b/mdoc_html.c
index 5dbad7c2..6a05a918 100644
--- a/mdoc_html.c
+++ b/mdoc_html.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_html.c,v 1.37 2009/10/24 05:52:13 kristaps Exp $ */
+/*	$Id: mdoc_html.c,v 1.38 2009/10/26 04:09:45 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -1757,6 +1757,9 @@ mdoc_lk_pre(MDOC_ARGS)
 	tag[1].val = nn->string;
 	print_otag(h, TAG_A, 2, tag);
 
+	if (NULL == nn->next) 
+		return(1);
+
 	for (nn = nn->next; nn; nn = nn->next) 
 		print_text(h, nn->string);
 
@@ -2147,58 +2150,65 @@ mdoc_lb_pre(MDOC_ARGS)
 static int
 mdoc__x_pre(MDOC_ARGS)
 {
-	struct htmlpair	tag;
-
-	/* TODO: %U. */
+	struct htmlpair	tag[2];
 
 	switch (n->tok) {
 	case(MDOC__A):
-		PAIR_CLASS_INIT(&tag, "ref-auth");
+		PAIR_CLASS_INIT(&tag[0], "ref-auth");
 		break;
 	case(MDOC__B):
-		PAIR_CLASS_INIT(&tag, "ref-book");
+		PAIR_CLASS_INIT(&tag[0], "ref-book");
 		break;
 	case(MDOC__C):
-		PAIR_CLASS_INIT(&tag, "ref-city");
+		PAIR_CLASS_INIT(&tag[0], "ref-city");
 		break;
 	case(MDOC__D):
-		PAIR_CLASS_INIT(&tag, "ref-date");
+		PAIR_CLASS_INIT(&tag[0], "ref-date");
 		break;
 	case(MDOC__I):
-		PAIR_CLASS_INIT(&tag, "ref-issue");
+		PAIR_CLASS_INIT(&tag[0], "ref-issue");
 		break;
 	case(MDOC__J):
-		PAIR_CLASS_INIT(&tag, "ref-jrnl");
+		PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
 		break;
 	case(MDOC__N):
-		PAIR_CLASS_INIT(&tag, "ref-num");
+		PAIR_CLASS_INIT(&tag[0], "ref-num");
 		break;
 	case(MDOC__O):
-		PAIR_CLASS_INIT(&tag, "ref-opt");
+		PAIR_CLASS_INIT(&tag[0], "ref-opt");
 		break;
 	case(MDOC__P):
-		PAIR_CLASS_INIT(&tag, "ref-page");
+		PAIR_CLASS_INIT(&tag[0], "ref-page");
 		break;
 	case(MDOC__Q):
-		PAIR_CLASS_INIT(&tag, "ref-corp");
+		PAIR_CLASS_INIT(&tag[0], "ref-corp");
 		break;
 	case(MDOC__R):
-		PAIR_CLASS_INIT(&tag, "ref-rep");
+		PAIR_CLASS_INIT(&tag[0], "ref-rep");
 		break;
 	case(MDOC__T):
-		PAIR_CLASS_INIT(&tag, "ref-title");
+		PAIR_CLASS_INIT(&tag[0], "ref-title");
 		print_text(h, "\\(lq");
 		h->flags |= HTML_NOSPACE;
 		break;
+	case(MDOC__U):
+		PAIR_CLASS_INIT(&tag[0], "link-ref");
+		break;
 	case(MDOC__V):
-		PAIR_CLASS_INIT(&tag, "ref-vol");
+		PAIR_CLASS_INIT(&tag[0], "ref-vol");
 		break;
 	default:
 		abort();
 		/* NOTREACHED */
 	}
 
-	print_otag(h, TAG_SPAN, 1, &tag);
+	if (MDOC__U != n->tok) {
+		print_otag(h, TAG_SPAN, 1, tag);
+		return(1);
+	}
+
+	PAIR_HREF_INIT(&tag[1], n->child->string);
+	print_otag(h, TAG_A, 2, tag);
 	return(1);
 }
 
diff --git a/mdoc_strings.c b/mdoc_strings.c
index d83551d6..15bf7fea 100644
--- a/mdoc_strings.c
+++ b/mdoc_strings.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_strings.c,v 1.10 2009/08/20 13:32:09 kristaps Exp $ */
+/*	$Id: mdoc_strings.c,v 1.11 2009/10/26 04:09:46 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -20,6 +20,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <time.h>
 
 #include "libmdoc.h"
 
diff --git a/mdoc_term.c b/mdoc_term.c
index bda0a669..a7b6828c 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.95 2009/10/24 05:52:14 kristaps Exp $ */
+/*	$Id: mdoc_term.c,v 1.96 2009/10/26 04:09:46 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -48,6 +48,28 @@ 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 struct mdoc_argv *);
+
+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	int	  arg_listtype(const struct mdoc_node *);
+static	void	  print_bvspace(struct termp *,
+			const struct mdoc_node *,
+			const struct mdoc_node *);
+static	void  	  print_node(DECL_ARGS);
+static	void	  print_head(DECL_ARGS);
+static	void	  print_body(DECL_ARGS);
+static	void	  print_foot(DECL_ARGS);
+
+#ifdef __linux__
+extern	size_t	  strlcpy(char *, const char *, size_t);
+extern	size_t	  strlcat(char *, const char *, size_t);
+#endif
+
 static	void	  termp____post(DECL_ARGS);
 static	void	  termp_an_post(DECL_ARGS);
 static	void	  termp_aq_post(DECL_ARGS);
@@ -236,31 +258,9 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ NULL, termp____post }, /* %Q */ 
 	{ termp_sp_pre, NULL }, /* br */
 	{ termp_sp_pre, NULL }, /* sp */ 
-	{ NULL, termp____post }, /* %U */ 
+	{ termp_under_pre, termp____post }, /* %U */ 
 };
 
-#ifdef __linux__
-extern	size_t	  strlcpy(char *, const char *, size_t);
-extern	size_t	  strlcat(char *, const char *, size_t);
-#endif
-
-static	size_t	  arg2width(const struct mdoc_argv *, int);
-static	size_t	  arg2height(const struct mdoc_node *);
-static	size_t	  arg2offs(const struct mdoc_argv *);
-
-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	int	  arg_listtype(const struct mdoc_node *);
-static	void	  print_bvspace(struct termp *,
-			const struct mdoc_node *,
-			const struct mdoc_node *);
-static	void  	  print_node(DECL_ARGS);
-static	void	  print_head(DECL_ARGS);
-static	void	  print_body(DECL_ARGS);
-static	void	  print_foot(DECL_ARGS);
-
 
 void
 terminal_mdoc(void *arg, const struct mdoc *mdoc)
@@ -469,7 +469,7 @@ print_head(DECL_ARGS)
 
 
 static size_t
-arg2height(const struct mdoc_node *n)
+a2height(const struct mdoc_node *n)
 {
 	struct roffsu	 su;
 
@@ -483,7 +483,7 @@ arg2height(const struct mdoc_node *n)
 
 
 static size_t
-arg2width(const struct mdoc_argv *arg, int pos)
+a2width(const struct mdoc_argv *arg, int pos)
 {
 	struct roffsu	 su;
 
@@ -538,7 +538,7 @@ arg_listtype(const struct mdoc_node *n)
 
 
 static size_t
-arg2offs(const struct mdoc_argv *arg)
+a2offs(const struct mdoc_argv *arg)
 {
 	struct roffsu	 su;
 
@@ -717,23 +717,23 @@ termp_it_pre(DECL_ARGS)
 		for (i = 0, nn = n->prev; nn && 
 				i < (int)bl->args->argv[vals[2]].sz; 
 				nn = nn->prev, i++)
-			offset += arg2width 
+			offset += a2width 
 				(&bl->args->argv[vals[2]], i);
 
 		/* Whether exceeds maximum column. */
 		if (i < (int)bl->args->argv[vals[2]].sz)
-			width = arg2width(&bl->args->argv[vals[2]], i);
+			width = a2width(&bl->args->argv[vals[2]], i);
 		else
 			width = 0;
 
 		if (vals[1] >= 0) 
-			offset += arg2offs(&bl->args->argv[vals[1]]);
+			offset += a2offs(&bl->args->argv[vals[1]]);
 		break;
 	default:
 		if (vals[0] >= 0) 
-			width = arg2width(&bl->args->argv[vals[0]], 0);
+			width = a2width(&bl->args->argv[vals[0]], 0);
 		if (vals[1] >= 0) 
-			offset += arg2offs(&bl->args->argv[vals[1]]);
+			offset += a2offs(&bl->args->argv[vals[1]]);
 		break;
 	}
 
@@ -1556,7 +1556,7 @@ termp_bd_pre(DECL_ARGS)
 			type = nn->args->argv[i].arg;
 			break;
 		case (MDOC_Offset):
-			p->offset += arg2offs(&nn->args->argv[i]);
+			p->offset += a2offs(&nn->args->argv[i]);
 			break;
 		default:
 			break;
@@ -1811,7 +1811,7 @@ termp_sp_pre(DECL_ARGS)
 
 	switch (n->tok) {
 	case (MDOC_sp):
-		len = n->child ? arg2height(n->child) : 1;
+		len = n->child ? a2height(n->child) : 1;
 		break;
 	case (MDOC_br):
 		len = 0;
@@ -2028,16 +2028,17 @@ termp_lk_pre(DECL_ARGS)
 {
 	const struct mdoc_node *nn;
 
-	if (NULL == (nn = n->child->next)) {
-		p->under++;
+	p->under++;
+	nn = n->child;
+
+	if (NULL == nn->next)
 		return(1);
-	}
 
-	p->under++;
 	term_word(p, nn->string);
+	p->under--;
+
 	p->flags |= TERMP_NOSPACE;
 	term_word(p, ":");
-	p->under--;
 
 	p->bold++;
 	for (nn = nn->next; nn; nn = nn->next) 
diff --git a/mdoc_validate.c b/mdoc_validate.c
index f8e58afc..0ca6190e 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.50 2009/10/24 05:52:14 kristaps Exp $ */
+/*	$Id: mdoc_validate.c,v 1.51 2009/10/26 04:09:46 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -119,19 +119,18 @@ static	v_post	 posts_bf[] = { hwarn_le1, post_bf, NULL };
 static	v_post	 posts_bl[] = { bwarn_ge1, post_bl, NULL };
 static	v_post	 posts_bool[] = { eerr_eq1, ebool, NULL };
 static	v_post	 posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
-static	v_post	 posts_in[] = { eerr_eq1, NULL };
 static	v_post	 posts_it[] = { post_it, NULL };
 static	v_post	 posts_lb[] = { eerr_eq1, post_lb, NULL };
 static	v_post	 posts_nd[] = { berr_ge1, NULL };
 static	v_post	 posts_nm[] = { post_nm, NULL };
 static	v_post	 posts_notext[] = { eerr_eq0, NULL };
-static	v_post	 posts_pf[] = { eerr_eq1, NULL };
 static	v_post	 posts_rs[] = { berr_ge1, herr_eq0, post_rs, NULL };
 static	v_post	 posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL };
 static	v_post	 posts_sp[] = { eerr_le1, NULL };
 static	v_post	 posts_ss[] = { herr_ge1, NULL };
 static	v_post	 posts_st[] = { eerr_eq1, post_st, NULL };
 static	v_post	 posts_text[] = { eerr_ge1, NULL };
+static	v_post	 posts_text1[] = { eerr_eq1, NULL };
 static	v_post	 posts_wline[] = { bwarn_ge1, herr_eq0, NULL };
 static	v_post	 posts_wtext[] = { ewarn_ge1, NULL };
 static	v_post	 posts_xr[] = { eerr_ge1, eerr_le2, NULL };
@@ -182,7 +181,7 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, posts_text },			/* Fn */ 
 	{ NULL, posts_wtext },			/* Ft */ 
 	{ NULL, posts_text },			/* Ic */ 
-	{ NULL, posts_in },			/* In */ 
+	{ NULL, posts_text1 },			/* In */ 
 	{ NULL, NULL },				/* Li */
 	{ NULL, posts_nd },			/* Nd */
 	{ NULL, posts_nm },			/* Nm */
@@ -230,7 +229,7 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, NULL },				/* Nx */
 	{ NULL, NULL },				/* Ox */
 	{ NULL, NULL },				/* Pc */
-	{ NULL, posts_pf },			/* Pf */
+	{ NULL, posts_text1 },			/* Pf */
 	{ NULL, NULL },				/* Po */
 	{ NULL, posts_wline },			/* Pq */
 	{ NULL, NULL },				/* Qc */
@@ -261,7 +260,7 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, posts_notext },			/* Ud */
 	{ pres_lb, posts_lb },			/* Lb */
 	{ NULL, posts_notext },			/* Lp */ 
-	{ NULL, NULL },				/* Lk */ 
+	{ NULL, posts_text },			/* Lk */ 
 	{ NULL, posts_text },			/* Mt */ 
 	{ NULL, posts_wline },			/* Brq */ 
 	{ NULL, NULL },				/* Bro */ 
@@ -273,7 +272,7 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, posts_text },			/* %Q */
 	{ NULL, posts_notext },			/* br */
 	{ NULL, posts_sp },			/* sp */
-	{ NULL, posts_text },			/* %U */
+	{ NULL, posts_text1 },			/* %U */
 };