Function ftruncate

test/parallel/test-trace-events-fs-async.js:106–113

()

}

function ftruncate() {
  const fs = require('fs');
  fs.writeFileSync('fs10.txt', '123', 'utf8');
  const fd = fs.openSync('fs10.txt', 'r+');
  fs.ftruncate(fd, 1, () => {
    fs.unlinkSync('fs10.txt');
  });
}

function futime() {
  const fs = require('fs');