Check in the pristine copy of ICU 4.6...

icu46/source/common/ustack.cpp

Index: icu46/source/common/ustack.cpp
===================================================================
--- icu46/source/common/ustack.cpp	(revision 0)
+++ icu46/source/common/ustack.cpp	(revision 0)
@@ -0,0 +1,61 @@
+/*
+**********************************************************************
+*   Copyright (C) 2003-2004, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#include "uvector.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UStack)
+
+UStack::UStack(UErrorCode &status) :
+    UVector(status)
+{
+}
+
+UStack::UStack(int32_t initialCapacity, UErrorCode &status) :
+    UVector(initialCapacity, status)
+{
+}
+
+UStack::UStack(UObjectDeleter *d, UKeyComparator *c, UErrorCode &status) :
+    UVector(d, c, status)
+{
+}
+
+UStack::UStack(UObjectDeleter *d, UKeyComparator *c, int32_t initialCapacity, UErrorCode &status) :
+    UVector(d, c, initialCapacity, status)
+{
+}
+
+UStack::~UStack() {}
+
+void* UStack::pop(void) {
+    int32_t n = size() - 1;
+    void* result = 0;
+    if (n >= 0) {
+        result = elementAt(n);
+        removeElementAt(n);
+    }
+    return result;
+}
+
+int32_t UStack::popi(void) {
+    int32_t n = size() - 1;
+    int32_t result = 0;
+    if (n >= 0) {
+        result = elementAti(n);
+        removeElementAt(n);
+    }
+    return result;
+}
+
+int32_t UStack::search(void* obj) const {
+    int32_t i = indexOf(obj);
+    return (i >= 0) ? size() - i : i;
+}
+
+U_NAMESPACE_END
Property changes on: icu46/source/common/ustack.cpp
___________________________________________________________________
Added: svn:eol-style
   + LF