musix-oss/node_modules/buffer-alloc/index.js

var bufferFill = require('buffer-fill')
var allocUnsafe = require('buffer-alloc-unsafe')

module.exports = function alloc (size, fill, encoding) {
  if (typeof size !== 'number') {
    throw new TypeError('"size" argument must be a number')
  }

  if (size < 0) {
    throw new RangeError('"size" argument must not be negative')
  }

  if (Buffer.alloc) {
    return Buffer.alloc(size, fill, encoding)
  }

  var buffer = allocUnsafe(size)

  if (size === 0) {
    return buffer
  }

  if (fill === undefined) {
    return bufferFill(buffer, 0)
  }

  if (typeof encoding !== 'string') {
    encoding = undefined
  }

  return bufferFill(buffer, fill, encoding)
}