MMAN_PD
if (MMAN_PD & outflags) {
outflags &= ~MMAN_PD;
} else if ( ! (MMAN_PD & outflags)) {
outflags |= MMAN_PD;
if (MMAN_PD & outflags) {
outflags &= ~MMAN_PD;
} else if (! (MMAN_PD & outflags))
print_line(".PD 0", MMAN_PD);