Consider html fixes, most importantly -tag and -hang (breaks in IE6, apparently).

1 files changed, 439 insertions, 91 deletions

diff --git a/html.c b/html.c
index 0e2d154a..ba6beb76 100644
--- a/html.c
+++ b/html.c
@@ -1,4 +1,4 @@
-/*	$Id: html.c,v 1.33 2009/09/17 13:17:30 kristaps Exp $ */
+/*	$Id: html.c,v 1.34 2009/09/17 23:35:41 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -32,6 +32,7 @@
 
 #define	INDENT		 5
 #define	HALFINDENT	 3
+#define	PX_MULT		 8
 
 enum	htmltag {
 	TAG_HTML,
@@ -51,6 +52,9 @@ enum	htmltag {
 	TAG_COL,
 	TAG_TR,
 	TAG_TD,
+	TAG_LI,
+	TAG_UL,
+	TAG_OL,
 	TAG_MAX
 };
 
@@ -94,6 +98,9 @@ static	const struct htmldata htmltags[TAG_MAX] = {
 	{"col",		HTML_CLRLINE | HTML_NOSTACK}, /* TAG_COL */
 	{"tr",		HTML_CLRLINE}, /* TAG_TR */
 	{"td",		HTML_CLRLINE}, /* TAG_TD */
+	{"li",		HTML_CLRLINE}, /* TAG_LI */
+	{"ul",		HTML_CLRLINE}, /* TAG_UL */
+	{"ol",		HTML_CLRLINE}, /* TAG_OL */
 };
 
 static	const char	 *const htmlattrs[ATTR_MAX] = {
@@ -164,22 +171,36 @@ static	void		  print_spec(struct html *, const char *, int);
 static	int		  a2width(const char *);
 static	int		  a2offs(const char *);
 
-static	int		  mdoc_list_pre(MDOC_ARGS);
+static	int		  mdoc_list_pre(MDOC_ARGS, int);
+static	int		  mdoc_listitem_pre(MDOC_ARGS);
 static	int		  mdoc_root_pre(MDOC_ARGS);
-static	int		  mdoc_hang_pre(MDOC_ARGS);
+static	int		  mdoc_tbl_pre(MDOC_ARGS, int);
+static	int		  mdoc_tbl_block_pre(MDOC_ARGS, int, int, int);
+static	int		  mdoc_tbl_body_pre(MDOC_ARGS, int, int);
+static	int		  mdoc_tbl_head_pre(MDOC_ARGS, int, int);
 
 static	int		  mdoc_ar_pre(MDOC_ARGS);
 static	int		  mdoc_bl_pre(MDOC_ARGS);
+static	int		  mdoc_d1_pre(MDOC_ARGS);
+static	void		  mdoc_dq_post(MDOC_ARGS);
+static	int		  mdoc_dq_pre(MDOC_ARGS);
 static	int		  mdoc_fl_pre(MDOC_ARGS);
+static	int		  mdoc_em_pre(MDOC_ARGS);
+static	int		  mdoc_ex_pre(MDOC_ARGS);
 static	int		  mdoc_it_pre(MDOC_ARGS);
 static	int		  mdoc_nd_pre(MDOC_ARGS);
 static	int		  mdoc_nm_pre(MDOC_ARGS);
 static	int		  mdoc_ns_pre(MDOC_ARGS);
-static	int		  mdoc_op_pre(MDOC_ARGS);
 static	void		  mdoc_op_post(MDOC_ARGS);
+static	int		  mdoc_op_pre(MDOC_ARGS);
 static	int		  mdoc_pp_pre(MDOC_ARGS);
+static	void		  mdoc_pq_post(MDOC_ARGS);
+static	int		  mdoc_pq_pre(MDOC_ARGS);
 static	int		  mdoc_sh_pre(MDOC_ARGS);
+static	void		  mdoc_sq_post(MDOC_ARGS);
+static	int		  mdoc_sq_pre(MDOC_ARGS);
 static	int		  mdoc_ss_pre(MDOC_ARGS);
+static	int		  mdoc_sx_pre(MDOC_ARGS);
 static	int		  mdoc_xr_pre(MDOC_ARGS);
 static	int		  mdoc_xx_pre(MDOC_ARGS);
 
@@ -196,8 +217,8 @@ static	const struct htmlmdoc mdocs[MDOC_MAX] = {
 	{mdoc_sh_pre, NULL }, /* Sh */
 	{mdoc_ss_pre, NULL }, /* Ss */ 
 	{mdoc_pp_pre, NULL}, /* Pp */ 
-	{NULL, NULL}, /* D1 */
-	{NULL, NULL}, /* Dl */
+	{mdoc_d1_pre, NULL}, /* D1 */
+	{mdoc_d1_pre, NULL}, /* Dl */
 	{NULL, NULL}, /* Bd */
 	{NULL, NULL}, /* Ed */
 	{mdoc_bl_pre, NULL}, /* Bl */
@@ -211,7 +232,7 @@ static	const struct htmlmdoc mdocs[MDOC_MAX] = {
 	{NULL, NULL}, /* Dv */ 
 	{NULL, NULL}, /* Er */ 
 	{NULL, NULL}, /* Ev */ 
-	{NULL, NULL}, /* Ex */
+	{mdoc_ex_pre, NULL}, /* Ex */
 	{NULL, NULL}, /* Fa */ 
 	{NULL, NULL}, /* Fd */ 
 	{mdoc_fl_pre, NULL}, /* Fl */
@@ -254,10 +275,10 @@ static	const struct htmlmdoc mdocs[MDOC_MAX] = {
 	{NULL, NULL}, /* Db */
 	{NULL, NULL}, /* Dc */
 	{NULL, NULL}, /* Do */
-	{NULL, NULL}, /* Dq */
+	{mdoc_dq_pre, mdoc_dq_post}, /* Dq */
 	{NULL, NULL}, /* Ec */
 	{NULL, NULL}, /* Ef */
-	{NULL, NULL}, /* Em */ 
+	{mdoc_em_pre, NULL}, /* Em */ 
 	{NULL, NULL}, /* Eo */
 	{mdoc_xx_pre, NULL}, /* Fx */
 	{NULL, NULL}, /* Ms */
@@ -267,8 +288,8 @@ static	const struct htmlmdoc mdocs[MDOC_MAX] = {
 	{mdoc_xx_pre, NULL}, /* Ox */
 	{NULL, NULL}, /* Pc */
 	{NULL, NULL}, /* Pf */
-	{NULL, NULL}, /* Po */
-	{NULL, NULL}, /* Pq */
+	{mdoc_pq_pre, mdoc_pq_post}, /* Po */
+	{mdoc_pq_pre, mdoc_pq_post}, /* Pq */
 	{NULL, NULL}, /* Qc */
 	{NULL, NULL}, /* Ql */
 	{NULL, NULL}, /* Qo */
@@ -276,10 +297,10 @@ static	const struct htmlmdoc mdocs[MDOC_MAX] = {
 	{NULL, NULL}, /* Re */
 	{NULL, NULL}, /* Rs */
 	{NULL, NULL}, /* Sc */
-	{NULL, NULL}, /* So */
-	{NULL, NULL}, /* Sq */
+	{mdoc_sq_pre, mdoc_sq_post}, /* So */
+	{mdoc_sq_pre, mdoc_sq_post}, /* Sq */
 	{NULL, NULL}, /* Sm */
-	{NULL, NULL}, /* Sx */
+	{mdoc_sx_pre, NULL}, /* Sx */
 	{NULL, NULL}, /* Sy */
 	{NULL, NULL}, /* Tn */
 	{mdoc_xx_pre, NULL}, /* Ux */
@@ -406,7 +427,7 @@ print_gen_head(struct html *h)
 	meta0[0].key = ATTR_HTTPEQUIV;
 	meta0[0].val = "Content-Type";
 	meta0[1].key = ATTR_CONTENT;
-	meta0[1].val = "text/html; charest-utf-8";
+	meta0[1].val = "text/html; charset=utf-8";
 
 	meta1[0].key = ATTR_NAME;
 	meta1[0].val = "resource-type";
@@ -663,11 +684,24 @@ print_encode(struct html *h, const char *p)
 {
 
 	for (; *p; p++) {
-		if ('\\' != *p) {
-			putchar(*p);
+		if ('\\' == *p) {
+			print_escape(h, &p);
 			continue;
 		}
-		print_escape(h, &p);
+		switch (*p) {
+		case ('<'):
+			printf("&lt;");
+			break;
+		case ('>'):
+			printf("&gt;");
+			break;
+		case ('&'):
+			printf("&amp;");
+			break;
+		default:
+			putchar(*p);
+			break;
+		}
 	}
 }
 
@@ -885,11 +919,18 @@ mdoc_root_pre(MDOC_ARGS)
 static int
 mdoc_ss_pre(MDOC_ARGS)
 {
+	struct htmlpair	tag[2];
+
+	tag[0].key = ATTR_CLASS;
+	tag[0].val = "ssec";
+
+	tag[1].key = ATTR_STYLE;
+	tag[1].val = "margin-left: -20px;";
 
 	if (MDOC_BODY == n->type)
-		print_otag(h, TAG_DIV, 0, NULL);
+		print_otag(h, TAG_DIV, 1, &tag);
 	if (MDOC_HEAD == n->type)
-		print_otag(h, TAG_H2, 0, NULL);
+		print_otag(h, TAG_SPAN, 1, &tag);
 	return(1);
 }
 
@@ -914,9 +955,13 @@ mdoc_fl_pre(MDOC_ARGS)
 static int
 mdoc_pp_pre(MDOC_ARGS)
 {
+	struct htmlpair	tag;
 
-	print_otag(h, TAG_BR, 0, NULL);
-	print_otag(h, TAG_BR, 0, NULL);
+	tag.key = ATTR_STYLE;
+	tag.val = "clear: both;";
+
+	print_otag(h, TAG_BR, 1, &tag);
+	print_otag(h, TAG_BR, 1, &tag);
 	return(0);
 }
 
@@ -981,11 +1026,15 @@ mdoc_nm_pre(MDOC_ARGS)
 static int
 mdoc_sh_pre(MDOC_ARGS)
 {
+	struct htmlpair	tag;
+
+	tag.key = ATTR_CLASS;
+	tag.val = "sec";
 
 	if (MDOC_BODY == n->type)
-		print_otag(h, TAG_DIV, 0, NULL);
+		print_otag(h, TAG_DIV, 1, &tag);
 	if (MDOC_HEAD == n->type)
-		print_otag(h, TAG_H1, 0, NULL);
+		print_otag(h, TAG_SPAN, 1, &tag);
 	return(1);
 }
 
@@ -1074,91 +1123,231 @@ mdoc_xx_pre(MDOC_ARGS)
 
 
 static int
-mdoc_hang_pre(MDOC_ARGS)
+mdoc_tbl_block_pre(MDOC_ARGS, int w, int o, int c)
 {
-	int			 i, width, offs;
-	struct htmlpair		 tag;
-	char			 buf[BUFSIZ];
-	const struct mdoc_node	*bl;
+	struct htmlpair	 tag;
+	char		 buf[BUFSIZ];
 
-	if (MDOC_BODY == n->type) {
-		print_otag(h, TAG_DIV, 0, NULL);
-		return(1);
+	buf[BUFSIZ - 1] = 0;
+
+	snprintf(buf, BUFSIZ - 1, "margin-left: %dpx; "
+			"clear: both;", w + o);
+
+	if ( ! c)
+		(void)strlcat(buf, " padding-top: 1em;", BUFSIZ);
+
+	tag.key = ATTR_STYLE;
+	tag.val = buf;
+
+	print_otag(h, TAG_DIV, 1, &tag);
+	return(1);
+}
+
+
+static int
+mdoc_tbl_body_pre(MDOC_ARGS, int t, int w)
+{
+	struct htmlpair	 tag;
+	char		 buf[BUFSIZ];
+	int		 i;
+
+	buf[BUFSIZ - 1] = 0;
+	i = 0;
+
+	switch (t) {
+	case (MDOC_Tag):
+		i++;
+		(void)snprintf(buf, BUFSIZ - 1, 
+				"clear: right; float: left; "
+				"width: 100%%;");
+		tag.key = ATTR_STYLE;
+		tag.val = buf;
+		break;
+	default:
+		break;
 	}
 
+	print_otag(h, TAG_DIV, i, &tag);
+	return(1);
+}
+
+
+static int
+mdoc_tbl_head_pre(MDOC_ARGS, int type, int w)
+{
+	struct htmlpair	 tag;
+	char		 buf[BUFSIZ];
+	int		 i;
+
+	buf[BUFSIZ - 1] = 0;
+	i = 0;
+
+	switch (type) {
+	case (MDOC_Tag):
+		i++;
+		(void)snprintf(buf, BUFSIZ - 1,  
+				"clear: left; float: left; "
+				"padding-right: 1em; "
+				"margin-left: -%dpx;", w);
+		tag.key = ATTR_STYLE;
+		tag.val = buf;
+		break;
+	default:
+		i++;
+		(void)snprintf(buf, BUFSIZ - 1, 
+				"clear: left; float: left; "
+				"margin-left: -%dpx; "
+				"padding-right: 1em;", w);
+		tag.key = ATTR_STYLE;
+		tag.val = buf;
+		break;
+	}
+
+	print_otag(h, TAG_DIV, i, &tag);
+	return(1);
+}
+
+
+static int
+mdoc_tbl_pre(MDOC_ARGS, int type)
+{
+	int			 i, w, o, c;
+	const struct mdoc_node	*bl;
+
 	bl = n->parent->parent;
 	if (MDOC_BLOCK != n->type) 
 		bl = bl->parent;
 
+	/* FIXME: fmt_vspace() equivalent. */
+
 	assert(bl->args);
 
-	for (width = i = 0; i < (int)bl->args->argc; i++) 
+	w = o = c = 0;
+
+	for (i = 0; i < (int)bl->args->argc; i++) 
 		if (MDOC_Width == bl->args->argv[i].arg) {
 			assert(bl->args->argv[i].sz);
-			width = a2width(bl->args->argv[i].value[0]);
-			break;
+			w = a2width(bl->args->argv[i].value[0]);
 		} else if (MDOC_Offset == bl->args->argv[i].arg) {
 			assert(bl->args->argv[i].sz);
-			offs = a2offs(bl->args->argv[i].value[0]);
-			break;
-		}
+			o = a2offs(bl->args->argv[i].value[0]);
+		} else if (MDOC_Compact == bl->args->argv[i].arg) 
+			c = 1;
+
+	if (0 == w)
+		w = 10;
 
-	if (0 == width)
-		width = 10;
+	w *= PX_MULT;
+	o *= PX_MULT;
+	
+	switch (n->type) {
+	case (MDOC_BLOCK):
+		break;
+	case (MDOC_HEAD):
+		return(mdoc_tbl_head_pre(m, n, h, type, w));
+	case (MDOC_BODY):
+		return(mdoc_tbl_body_pre(m, n, h, type, w));
+	default:
+		abort();
+		/* NOTREACHED */
+	}
 
-	width *= 10;
+	return(mdoc_tbl_block_pre(m, n, h, w, o, c));
+}
 
-	if (MDOC_BLOCK == n->type)
-		snprintf(buf, BUFSIZ - 1, "margin-left: %dpx; "
-				"clear: both;", width);
-	else
-		snprintf(buf, BUFSIZ - 1, "float: left; "
-				"margin-left: -%dpx;", width);
+
+/* ARGSUSED */
+static int
+mdoc_listitem_pre(MDOC_ARGS)
+{
+	int			 i, w, o, c;
+	const struct mdoc_node	*bl;
+	struct htmlpair	 	 tag;
+	char		 	 buf[BUFSIZ];
+
+	/* FIXME: fmt_vspace() equivalent. */
+
+	if (MDOC_BLOCK != n->type)
+		return(1);
+
+	bl = n->parent->parent;
+	assert(bl);
+
+	w = o = c = 0;
+
+	for (i = 0; i < (int)bl->args->argc; i++) 
+		if (MDOC_Width == bl->args->argv[i].arg) {
+			assert(bl->args->argv[i].sz);
+			w = a2width(bl->args->argv[i].value[0]);
+		} else if (MDOC_Offset == bl->args->argv[i].arg) {
+			assert(bl->args->argv[i].sz);
+			o = a2offs(bl->args->argv[i].value[0]);
+		} else if (MDOC_Compact == bl->args->argv[i].arg) 
+			c = 1;
+	
+	o *= PX_MULT;
+	w *= PX_MULT;
+
+	buf[BUFSIZ - 1] = 0;
+
+	snprintf(buf, BUFSIZ - 1, "margin-left: %dpx;", o);
+
+	if ( ! c)
+		(void)strlcat(buf, " padding-top: 1em;", BUFSIZ);
 
 	tag.key = ATTR_STYLE;
 	tag.val = buf;
 
-	print_otag(h, TAG_DIV, 1, &tag);
-
+	print_otag(h, TAG_LI, 1, &tag);
 	return(1);
 }
 
 
+/* ARGSUSED */
 static int
-mdoc_list_pre(MDOC_ARGS)
+mdoc_list_pre(MDOC_ARGS, int type)
 {
 
-	/* TODO */
-	return(0);
+	switch (type) {
+	case (MDOC_Enum):
+		print_otag(h, TAG_OL, 0, NULL);
+		break;
+	case (MDOC_Bullet):
+		print_otag(h, TAG_UL, 0, NULL);
+		break;
+	default:
+		break;
+	}
+
+	return(1);
 }
 
 
 static int
-mdoc_it_pre(MDOC_ARGS)
+mdoc_bl_pre(MDOC_ARGS)
 {
-	int		 	 i, len;
-	const struct mdoc_node	*bl;
+	int		i, len, type;
 
-	if (MDOC_BLOCK == n->type)
-		bl = n->parent->parent;
-	else
-		bl = n->parent->parent->parent;
+	if (MDOC_BLOCK != n->type)
+		return(1);
 
-	assert(bl->args);
-	len = (int)bl->args->argc;
+	assert(n->args);
+	len = (int)n->args->argc;
 
 	for (i = 0; i < len; i++) 
-		switch (bl->args->argv[i].arg) {
+		switch ((type = n->args->argv[i].arg)) {
+		case (MDOC_Enum):
+			/* FALLTHROUGH */
 		case (MDOC_Bullet):
+			return(mdoc_list_pre(m, n, h, type));
+		case (MDOC_Tag):
 			/* FALLTHROUGH */
-		case (MDOC_Dash):
+		case (MDOC_Hang):
 			/* FALLTHROUGH */
-		case (MDOC_Enum):
+		case (MDOC_Dash):
 			/* FALLTHROUGH */
 		case (MDOC_Hyphen):
-			return(0); /* TODO */
-		case (MDOC_Tag):
-			return(0);
+			/* FALLTHROUGH */
 		case (MDOC_Inset):
 			/* FALLTHROUGH */
 		case (MDOC_Diag):
@@ -1167,14 +1356,10 @@ mdoc_it_pre(MDOC_ARGS)
 			/* FALLTHROUGH */
 		case (MDOC_Column):
 			/* FALLTHROUGH */
-		case (MDOC_Hang):
-			return(mdoc_hang_pre(m, n, h));
-			/* FALLTHROUGH */
 		case (MDOC_Ohang):
-			return(0); /* TODO */
+			return(1); 
 		default:
-			abort();
-			/* NOTREACHED */
+			break;
 		}
 
 	abort();
@@ -1183,28 +1368,33 @@ mdoc_it_pre(MDOC_ARGS)
 
 
 static int
-mdoc_bl_pre(MDOC_ARGS)
+mdoc_it_pre(MDOC_ARGS)
 {
-	int		 i, len;
+	int		 	 i, len, type;
+	const struct mdoc_node	*bl;
 
-	if (MDOC_BLOCK != n->type)
-		return(1);
+	if (MDOC_BLOCK == n->type)
+		bl = n->parent->parent;
+	else
+		bl = n->parent->parent->parent;
 
-	assert(n->args);
-	len = (int)n->args->argc;
+	assert(bl->args);
+	len = (int)bl->args->argc;
 
 	for (i = 0; i < len; i++) 
-		switch (n->args->argv[i].arg) {
-		case (MDOC_Bullet):
-			/* FALLTHROUGH */
-		case (MDOC_Dash):
+		switch ((type = bl->args->argv[i].arg)) {
+		case (MDOC_Tag):
 			/* FALLTHROUGH */
+		case (MDOC_Hang):
+			return(mdoc_tbl_pre(m, n, h, type));
 		case (MDOC_Enum):
 			/* FALLTHROUGH */
+		case (MDOC_Bullet):
+			return(mdoc_listitem_pre(m, n, h));
+		case (MDOC_Dash):
+			/* FALLTHROUGH */
 		case (MDOC_Hyphen):
-			return(mdoc_list_pre(m, n, h));
-		case (MDOC_Tag):
-			return(0);
+			/* FALLTHROUGH */
 		case (MDOC_Inset):
 			/* FALLTHROUGH */
 		case (MDOC_Diag):
@@ -1213,15 +1403,173 @@ mdoc_bl_pre(MDOC_ARGS)
 			/* FALLTHROUGH */
 		case (MDOC_Column):
 			/* FALLTHROUGH */
-		case (MDOC_Hang):
-			return(1);
 		case (MDOC_Ohang):
-			return(0); /* TODO */
+			return(0);
 		default:
-			abort();
-			/* NOTREACHED */
+			break;
 		}
 
 	abort();
 	/* NOTREACHED */
 }
+
+
+/* ARGSUSED */
+static int
+mdoc_ex_pre(MDOC_ARGS)
+{
+	const struct mdoc_node	*nn;
+	struct tag		*t;
+	struct htmlpair		 tag;
+
+	print_text(h, "The");
+
+	tag.key = ATTR_CLASS;
+	tag.val = "utility";
+
+	for (nn = n->child; nn; nn = nn->next) {
+		t = print_otag(h, TAG_SPAN, 1, &tag);
+		print_text(h, nn->string);
+		print_tagq(h, t);
+
+		h->flags |= HTML_NOSPACE;
+
+		if (nn->next && NULL == nn->next->next)
+			print_text(h, ", and");
+		else if (nn->next)
+			print_text(h, ",");
+		else
+			h->flags &= ~HTML_NOSPACE;
+	}
+
+	if (n->child->next)
+		print_text(h, "utilities exit");
+	else
+		print_text(h, "utility exits");
+
+       	print_text(h, "0 on success, and >0 if an error occurs.");
+	return(0);
+}
+
+
+/* ARGSUSED */
+static int
+mdoc_dq_pre(MDOC_ARGS)
+{
+
+	if (MDOC_BODY != n->type)
+		return(1);
+	print_text(h, "\\(lq");
+	h->flags |= HTML_NOSPACE;
+	return(1);
+}
+
+
+/* ARGSUSED */
+static void
+mdoc_dq_post(MDOC_ARGS)
+{
+
+	if (MDOC_BODY != n->type)
+		return;
+	h->flags |= HTML_NOSPACE;
+	print_text(h, "\\(rq");
+}
+
+
+/* ARGSUSED */
+static int
+mdoc_pq_pre(MDOC_ARGS)
+{
+
+	if (MDOC_BODY != n->type)
+		return(1);
+	print_text(h, "\\&(");
+	h->flags |= HTML_NOSPACE;
+	return(1);
+}
+
+
+/* ARGSUSED */
+static void
+mdoc_pq_post(MDOC_ARGS)
+{
+
+	if (MDOC_BODY != n->type)
+		return;
+	print_text(h, ")");
+}
+
+
+/* ARGSUSED */
+static int
+mdoc_sq_pre(MDOC_ARGS)
+{
+
+	if (MDOC_BODY != n->type)
+		return(1);
+	print_text(h, "\\(oq");
+	h->flags |= HTML_NOSPACE;
+	return(1);
+}
+
+
+/* ARGSUSED */
+static void
+mdoc_sq_post(MDOC_ARGS)
+{
+
+	if (MDOC_BODY != n->type)
+		return;
+	h->flags |= HTML_NOSPACE;
+	print_text(h, "\\(aq");
+}
+
+
+/* ARGSUSED */
+static int
+mdoc_em_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	tag.key = ATTR_CLASS;
+	tag.val = "emph";
+
+	print_otag(h, TAG_SPAN, 1, &tag);
+	return(1);
+}
+
+
+/* ARGSUSED */
+static int
+mdoc_d1_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+	char		buf[BUFSIZ];
+
+	if (MDOC_BLOCK != n->type)
+		return(1);
+
+	(void)snprintf(buf, BUFSIZ - 1, "margin-left: %dpx", 
+			INDENT * PX_MULT);
+
+	tag.key = ATTR_STYLE;
+	tag.val = buf;
+
+	print_otag(h, TAG_DIV, 1, &tag);
+	return(1);
+}
+
+
+/* ARGSUSED */
+static int
+mdoc_sx_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	tag.key = ATTR_HREF;
+	tag.val = "#";
+
+	print_otag(h, TAG_A, 1, &tag);
+	return(1);
+}