From c683f030df0292795245b64bad28a3b81e4de046 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?=
 <loewis@informatik.hu-berlin.de>
Date: Sat, 6 Nov 1999 16:20:39 +0000
Subject: [PATCH] bitset: Include limits.h.

	* bitset: Include limits.h.
	* bitset (class bitset): Declare reference as our friend.

From-SVN: r30430
---
 libstdc++/stl/ChangeLog | 5 +++++
 libstdc++/stl/bitset    | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/libstdc++/stl/ChangeLog b/libstdc++/stl/ChangeLog
index 74b25a4afda..11d4bfb50c0 100644
--- a/libstdc++/stl/ChangeLog
+++ b/libstdc++/stl/ChangeLog
@@ -1,3 +1,8 @@
+1999-11-06  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
+
+	* bitset (class bitset): Declare reference as our friend.
+	* bitset: Include limits.h.
+
 1999-08-08  Alexandre Oliva  <oliva@dcc.unicamp.br>
 
 	* pthread_alloc: Solaris' ctype.h defines _U to 01; use _Up as
diff --git a/libstdc++/stl/bitset b/libstdc++/stl/bitset
index e26845ed045..8b4f8b1a0f8 100644
--- a/libstdc++/stl/bitset
+++ b/libstdc++/stl/bitset
@@ -36,6 +36,7 @@
 
 
 #include <stddef.h>     // for size_t
+#include <limits.h>     // for CHAR_BIT
 #include <string>
 #include <stdexcept>    // for invalid_argument, out_of_range, overflow_error
 #include <iostream.h>   // for istream, ostream
@@ -568,6 +569,8 @@ private:
 public:
 
   // bit reference:
+  class reference;
+  friend class reference;
   class reference {
     friend class bitset;