From 3211a3293d4f68feb48e68fc3014d6831c1b44e3 Mon Sep 17 00:00:00 2001
From: Kristaps Dzonsons <kristaps@bsd.lv>
Date: Wed, 28 Oct 2009 08:00:17 +0000
Subject: Fixed `sp', `br', `Pp', etc. so as not to have an empty div (-Thtml,
 -man, -mdoc). Made html_idcat be completely correct (messy standard)
 (-Thtml). Fixed warnings about -ohang and -item lists (-Thtml, -mdoc). Fixed
 typo in index.sgml.

---
 html.c | 46 ++++++++++++++--------------------------------
 1 file changed, 14 insertions(+), 32 deletions(-)

(limited to 'html.c')

diff --git a/html.c b/html.c
index 5fbf7006..c14d97d5 100644
--- a/html.c
+++ b/html.c
@@ -1,4 +1,4 @@
-/*	$Id: html.c,v 1.69 2009/10/28 06:54:12 kristaps Exp $ */
+/*	$Id: html.c,v 1.70 2009/10/28 08:00:18 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -651,46 +651,28 @@ bufcat_su(struct html *h, const char *p, const struct roffsu *su)
 
 
 void
-html_idcpy(char *dst, const char *src, int sz)
+html_idcat(char *dst, const char *src, int sz)
 {
+	int		 ssz;
 
 	assert(sz);
-	dst[0] = '\0';
-	html_idcat(dst, src, sz);
-}
-
-
-void
-html_idcat(char *dst, const char *src, int sz)
-{
-	int		 i;
 
 	/* Cf. <http://www.w3.org/TR/html4/types.html#h-6.2>. */
 
-	for (i = 0; *dst != '\0' && i < sz - 1; dst++, i++)
+	for ( ; *dst != '\0' && sz; dst++, sz--)
 		/* Jump to end. */ ;
 
-	for ( ; *src != '\0' && i < sz - 1; src++, i++, dst++) {
-		if (isalnum((u_char)*src)) {
-			*dst = *src;
-			continue;
-		}
+	assert(sz > 2);
 
-		switch (*src) {
-		case (';'):
-			*dst = ';';
-			break;
-		case ('-'):
-			*dst = '-';
-			break;
-		case (':'):
-			*dst = ':';
-			break;
-		default:
-			*dst = '_';
-			break;
-		}
-	}
+	/* 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;
+	}
 }
-- 
cgit v1.2.3-56-ge451