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var root = require('./_root');
/** Detect free variable `exports`. */var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;
/** Detect free variable `module`. */var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;
/** Detect the popular CommonJS extension `module.exports`. */var moduleExports = freeModule && freeModule.exports === freeExports;
/** Built-in value references. */var Buffer = moduleExports ? root.Buffer : undefined,    allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined;
/** * Creates a clone of  `buffer`. * * @private * @param {Buffer} buffer The buffer to clone. * @param {boolean} [isDeep] Specify a deep clone. * @returns {Buffer} Returns the cloned buffer. */function cloneBuffer(buffer, isDeep) {  if (isDeep) {    return buffer.slice();  }  var length = buffer.length,      result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);
  buffer.copy(result);  return result;}
module.exports = cloneBuffer;