Function close

lib/internal/vfs/setup.js:412–416

(fd)

    // ==================== Async FD-based ops ====================

    close(fd) {
      const vfd = getVirtualFd(fd);
      if (!vfd) return undefined;
      return vfd.entry.close().then(() => { closeVirtualFd(fd); return true; });
    },
    read(fd, buffer, offset, length, position) {
      const vfd = getVirtualFd(fd);
      if (!vfd) return undefined;