From fc78f53cd921d410f5a0cc2831a9a8791a0a7a8f Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Mon, 4 Jan 2016 12:45:29 +0000
Subject: Generate simpler in-page links: just replace spaces with underscores.
 Patch from bentley@.

---
 html.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'html.c')

diff --git a/html.c b/html.c
index d734f546..adff053c 100644
--- a/html.c
+++ b/html.c
@@ -1,4 +1,4 @@
-/*	$Id: html.c,v 1.191 2015/10/13 22:59:54 schwarze Exp $ */
+/*	$Id: html.c,v 1.192 2016/01/04 12:45:29 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -720,8 +720,8 @@ void
 bufcat_id(struct html *h, const char *src)
 {
 
-	/* Cf. <http://www.w3.org/TR/html4/types.html#h-6.2>. */
+	/* Cf. <http://www.w3.org/TR/html5/dom.html#the-id-attribute>. */
 
-	while ('\0' != *src)
-		bufcat_fmt(h, "%.2x", *src++);
+	for (; '\0' != *src; src++)
+		bufncat(h, *src == ' ' ? "_" : src, 1);
 }
-- 
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