host_close
int host_close(int fd);
host_close(fd);
host_close(fd);
host_close(fd);
host_close(fd);
host_close(desc->d_unit);
host_close(hf->hf_fd);
host_close(0);
host_close(1);
host_close(2);
host_close(pfd);
host_close(fd);
host_close(smbios_fd);
host_close(smbios_fd);
host_close(smbios_fd);
host_close(fd);
host_close(fd);
.fo_close = host_close,