/usr/include/lexertl/containers/ptr_stack.hpp is in libpuma-dev 1:1.1+svn20120529-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Copyright (c) 2005-2011 Ben Hanson (http://www.benhanson.net/)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file licence_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef LEXERTL_PTR_STACK_HPP
#define LEXERTL_PTR_STACK_HPP
#include <stack>
namespace lexertl
{
namespace detail
{
template<typename ptr_type>
class ptr_stack
{
public:
typedef std::stack<ptr_type *> stack;
ptr_stack ()
{
}
~ptr_stack ()
{
clear ();
}
stack *operator -> ()
{
return &_stack;
}
const stack *operator -> () const
{
return &_stack;
}
stack &operator * ()
{
return _stack;
}
const stack &operator * () const
{
return _stack;
}
void clear ()
{
while (!_stack.empty ())
{
delete _stack.top ();
_stack.pop ();
}
}
private:
stack _stack;
ptr_stack (const ptr_stack &); // No copy construction.
ptr_stack &operator = (const ptr_stack &); // No assignment.
};
}
}
#endif
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