1 files changed, 63 insertions, 0 deletions
diff --git a/libstdc++/stl/pair.h b/libstdc++/stl/pair.h
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+++ b/libstdc++/stl/pair.h
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+/*
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ *
+ * Copyright (c) 1996
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ */
+
+#ifndef PAIR_H
+#define PAIR_H
+
+#include <stl_config.h>
+
+template <class T1, class T2>
+struct pair {
+    typedef T1 first_type;
+    typedef T2 second_type;
+
+    T1 first;
+    T2 second;
+    pair() : first(T1()), second(T2()) {}
+    pair(const T1& a, const T2& b) : first(a), second(b) {}
+
+#ifdef __STL_MEMBER_TEMPLATES
+    template <class U1, class U2>
+    pair(const pair<U1, U2>& p) : first(p.first), second(p.second) {}
+#endif
+};
+
+template <class T1, class T2>
+inline bool operator==(const pair<T1, T2>& x, const pair<T1, T2>& y) { 
+    return x.first == y.first && x.second == y.second; 
+}
+
+template <class T1, class T2>
+inline bool operator<(const pair<T1, T2>& x, const pair<T1, T2>& y) { 
+    return x.first < y.first || (!(y.first < x.first) && x.second < y.second); 
+}
+
+template <class T1, class T2>
+inline pair<T1, T2> make_pair(const T1& x, const T2& y) {
+    return pair<T1, T2>(x, y);
+}
+
+#endif