/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 * 
 *  DataDifferential Utility Library
 *
 *  Copyright (C) 2013 Data Differential, http://datadifferential.com/
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are
 *  met:
 *
 *      * Redistributions of source code must retain the above copyright
 *  notice, this list of conditions and the following disclaimer.
 *
 *      * Redistributions in binary form must reproduce the above
 *  copyright notice, this list of conditions and the following disclaimer
 *  in the documentation and/or other materials provided with the
 *  distribution.
 *
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 *  promote products derived from this software without specific prior
 *  written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#pragma once

#include <cstddef>
#include <cstdlib>
#include <unistd.h>

namespace org {
namespace tangent {
namespace util {

static inline void free__(void *& ptr)
{
  if (ptr)
  {
    std::free(ptr);
    ptr= NULL;
  }
}

static inline int close__(int & fd)
{
  if (fd == -1)
  {
    return 0;
  }

  int ret= close(fd);
  fd= -1;

  return ret;
}

} // namespace util
} // namespace tangent
} // namespace org