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'use strict';
/**
* Check if a Buffer/Uint8Array is a TAR file
*
* @param {Buffer} buf
* @api public
*/
module.exports = function (buf) {
if (!buf || buf.length < 262) {
return false;
}
return buf[257] === 117 && buf[258] === 115 && buf[259] === 116 && buf[260] === 97 && buf[261] === 114;
};