From df994e53fed180c28d154458b0a1947aa9cd5ac5 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Fri, 15 Apr 2005 09:05:05 -0400
Subject: COMP: Replacing _Select1st with a specialized hash_select1st that
 avoids requiring the stl pair to have first_type defined.  The old HP STL
 does not define first_type and second_type in its pair.

---
 Source/kwsys/hash_map.hxx.in | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/Source/kwsys/hash_map.hxx.in b/Source/kwsys/hash_map.hxx.in
index a4dfa24..d0ff1bd 100644
--- a/Source/kwsys/hash_map.hxx.in
+++ b/Source/kwsys/hash_map.hxx.in
@@ -58,10 +58,11 @@ namespace @KWSYS_NAMESPACE@
 {
 
 // select1st is an extension: it is not part of the standard.
-template <class _Pair>
-struct _Select1st : public kwsys_stl::unary_function<_Pair, typename _Pair::first_type>
+template <class T1, class T2>
+struct hash_select1st:
+    public kwsys_stl::unary_function<kwsys_stl::pair<T1, T2>, T1>
 {
-  const typename _Pair::first_type& operator()(const _Pair& __x) const
+  const T1& operator()(const kwsys_stl::pair<T1, T2>& __x) const
     { return __x.first; }
 };
 
@@ -83,7 +84,7 @@ class hash_map
 {
 private:
   typedef hashtable<kwsys_stl::pair<const _Key,_Tp>,_Key,_HashFcn,
-                    _Select1st<kwsys_stl::pair<const _Key,_Tp> >,_EqualKey,_Alloc> _Ht;
+                    hash_select1st<const _Key,_Tp>,_EqualKey,_Alloc> _Ht;
   _Ht _M_ht;
 
 public:
@@ -276,7 +277,7 @@ class hash_multimap
 {
 private:
   typedef hashtable<kwsys_stl::pair<const _Key, _Tp>, _Key, _HashFcn,
-                    _Select1st<kwsys_stl::pair<const _Key, _Tp> >, _EqualKey, _Alloc>
+                    hash_select1st<const _Key, _Tp>, _EqualKey, _Alloc>
           _Ht;
   _Ht _M_ht;
 
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