===================================================================
RCS file: /cvs/mandoc/html.c,v
retrieving revision 1.66
retrieving revision 1.71
diff -u -p -r1.66 -r1.71
--- mandoc/html.c	2009/10/26 08:18:15	1.66
+++ mandoc/html.c	2009/10/30 04:57:17	1.71
@@ -1,4 +1,4 @@
-/*	$Id: html.c,v 1.66 2009/10/26 08:18:15 kristaps Exp $ */
+/*	$Id: html.c,v 1.71 2009/10/30 04:57:17 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -17,6 +17,7 @@
 #include <sys/types.h>
 
 #include <assert.h>
+#include <ctype.h>
 #include <err.h>
 #include <stdio.h>
 #include <stdarg.h>
@@ -80,6 +81,7 @@ static	const char	 *const htmlattrs[ATTR_MAX] = {
 	"valign",
 	"target",
 	"id",
+	"summary",
 };
 
 #ifdef __linux__
@@ -389,11 +391,11 @@ print_ctag(struct html *h, enum htmltag tag)
 {
 	
 	printf("</%s>", htmltags[tag].name);
-	if (HTML_CLRLINE & htmltags[tag].flags)
+	if (HTML_CLRLINE & htmltags[tag].flags) {
 		h->flags |= HTML_NOSPACE;
-	if (HTML_CLRLINE & htmltags[tag].flags)
 		h->flags |= HTML_NEWLINE;
-	else
+		printf("\n");
+	} else
 		h->flags &= ~HTML_NEWLINE;
 }
 
@@ -647,3 +649,30 @@ bufcat_su(struct html *h, const char *p, const struct 
 		buffmt(h, "%s: %d%s;", p, (int)v, u);
 }
 
+
+void
+html_idcat(char *dst, const char *src, int sz)
+{
+	int		 ssz;
+
+	assert(sz);
+
+	/* Cf. <http://www.w3.org/TR/html4/types.html#h-6.2>. */
+
+	for ( ; *dst != '\0' && sz; dst++, sz--)
+		/* Jump to end. */ ;
+
+	assert(sz > 2);
+
+	/* We can't start with a number (bah). */
+
+	*dst++ = 'x';
+	*dst = '\0';
+	sz--;
+
+	for ( ; *src != '\0' && sz > 1; src++) {
+		ssz = snprintf(dst, sz, "%.2x", *src);
+		sz -= ssz;
+		dst += ssz;
+	}
+}