exports.concat = function concat(buffers) {
var size = 0;
for (var i = 0; i < buffers.length; i++) {
size += buffers[i].length;
}
var concatenated = new Buffer(size);
for (var cursor = 0, j = 0; j < buffers.length; cursor += buffers[j].length, j++) {
buffers[j].copy(concatenated, cursor);
}
return concatenated;
};