From c1fe2b8e5caf4a92d78765c5955cb07bdcaedecb Mon Sep 17 00:00:00 2001
From: =?utf8?q?Martin=20v=2E=20L=C3=B6wis?= <loewis@informatik.hu-berlin.de>
Date: Sat, 6 Nov 1999 16:23:16 +0000
Subject: [PATCH] bitset: Include limits.h.

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

From-SVN: r30431
---
 libstdc++/stl/ChangeLog | 5 +++++
 libstdc++/stl/bitset    | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/libstdc++/stl/ChangeLog b/libstdc++/stl/ChangeLog
index aa4aa155d7e9..785fb587e82e 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.
+
 Sun Oct 24 23:54:10 PDT 1999 Jeff Law  (law@cygnus.com)
 
 	* gcc-2.95.2 Released.
diff --git a/libstdc++/stl/bitset b/libstdc++/stl/bitset
index e26845ed0455..8b4f8b1a0f80 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;
 
-- 
2.47.2