1 var root = require('./_root');
3 /** Detect free variable `exports`. */
4 var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;
6 /** Detect free variable `module`. */
7 var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;
9 /** Detect the popular CommonJS extension `module.exports`. */
10 var moduleExports = freeModule && freeModule.exports === freeExports;
12 /** Built-in value references. */
13 var Buffer = moduleExports ? root.Buffer : undefined,
14 allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined;
17 * Creates a clone of `buffer`.
20 * @param {Buffer} buffer The buffer to clone.
21 * @param {boolean} [isDeep] Specify a deep clone.
22 * @returns {Buffer} Returns the cloned buffer.
24 function cloneBuffer(buffer, isDeep) {
26 return buffer.slice();
28 var length = buffer.length,
29 result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);
35 module.exports = cloneBuffer;