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).

1 files changed, 39 insertions, 38 deletions

diff --git a/mdoc_term.c b/mdoc_term.c
index 7461950a..f39265c5 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -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)