Function closeSync

lib/internal/vfs/setup.js:353–357

(fd)

    openSync: (path, flags, mode) => vfsOp(path, (vfs, n) => vfs.openSync(n, flags, mode)),
    closeSync(fd) {
      const vfd = getVirtualFd(fd);
      if (vfd) { vfd.entry.closeSync(); closeVirtualFd(fd); return true; }
      return undefined;
    },
    readSync(fd, buffer, offset, length, position) {
      const vfd = getVirtualFd(fd);
      if (vfd) return vfd.entry.readSync(buffer, offset, length, position);