Function fstatSync

lib/internal/vfs/setup.js:368–372

(fd, options)

      return undefined;
    },
    fstatSync(fd, options) {
      const vfd = getVirtualFd(fd);
      if (vfd) return vfd.entry.statSync(options);
      return undefined;
    },
    ftruncateSync(fd, len) {
      const vfd = getVirtualFd(fd);
      if (vfd) { vfd.entry.truncateSync(len); return true; }