From 1f1c9baf78330d2a6293a583fbaa44872bf8d2e9 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Wed, 18 Jan 2012 10:36:43 -0500
Subject: [PATCH] doc/go1.html: add notes about hash.Hash

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5536053
---
 doc/go1.html | 15 +++++++++++++++
 doc/go1.tmpl | 15 +++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/doc/go1.html b/doc/go1.html
index af9bbd779a8..a20bd13115b 100644
--- a/doc/go1.html
+++ b/doc/go1.html
@@ -686,6 +686,21 @@ the correct function or method for the old functionality, but
 may have the wrong type or require further analysis.
 </p>
 
+<h3 id="hash">The hash package</h3>
+
+<p>
+In Go 1, the definition of <a href="/pkg/hash/#Hash"><code>hash.Hash</code></a> includes
+a new method, <code>BlockSize</code>.  This new method is used primarily in the 
+cryptographic libraries.
+</p>
+
+<p>
+<em>Updating</em>:
+Existing implementations of <code>hash.Hash</code> will need to add a
+<code>BlockSize</code> method.  Hashes that process the input one byte at
+a time can implement <code>BlockSize</code> to return 1.
+</p>
+
 <h3 id="html">The html package</h3>
 
 <p>
diff --git a/doc/go1.tmpl b/doc/go1.tmpl
index 98517041192..40bd7cba934 100644
--- a/doc/go1.tmpl
+++ b/doc/go1.tmpl
@@ -590,6 +590,21 @@ the correct function or method for the old functionality, but
 may have the wrong type or require further analysis.
 </p>
 
+<h3 id="hash">The hash package</h3>
+
+<p>
+In Go 1, the definition of <a href="/pkg/hash/#Hash"><code>hash.Hash</code></a> includes
+a new method, <code>BlockSize</code>.  This new method is used primarily in the 
+cryptographic libraries.
+</p>
+
+<p>
+<em>Updating</em>:
+Existing implementations of <code>hash.Hash</code> will need to add a
+<code>BlockSize</code> method.  Hashes that process the input one byte at
+a time can implement <code>BlockSize</code> to return 1.
+</p>
+
 <h3 id="html">The html package</h3>
 
 <p>