bit_ffs
bit_ffs(amp->am_memmap, amp->am_nextents, &ext);
bit_ffs(remmap, amp->am_nextents, &ext);
bit_ffs(amp->am_syncmap, amp->am_nextents, &ext);
bit_ffs(amp->am_syncmap, amp->am_nextents, &ext);
bit_ffs(br->dwa_freelist, br->dwa_count, &bit);
bit_ffs(evdev->ev_key_flags, BTN_MISC, &res);
bit_ffs(evdev->ev_snd_flags, SND_CNT, &res);
bit_ffs(evdev->ev_sw_flags, SW_CNT, &res);
bit_ffs(sc->sc_odata, HKBD_NKEYCODE, &result);
bit_ffs(sc->sc_loc_key_valid, HKBD_NKEYCODE, &result);
for (bit_ffs((bitstr_t *)(data), (nbits), &(bit)); \
bit_ffs(bitmap, n_bits, &position);
bit_ffs(ub->map, len, &first_set);
BITSTRING_TC_DEFINE(bit_ffs)
bit_ffs(bitstr, nbits, &found_set_bit);
bit_ffs(bitstr, nbits, &found_set_bit);
bit_ffs(bitstr, nbits, &found_set_bit);
bit_ffs(b, nbits, &fs);
bit_ffs(b, nbits, &fs);
bit_ffs(b, nbits, &fs);
bit_ffs(b, nbits, &fs);
bit_ffs(b, nbits, &fs);
BITSTRING_TC_ADD(tp, bit_ffs);
bit_ffs(tmp, EVENT_MAX, &n);
bit_ffs(s->keys1, xsize, &f1);
bit_ffs(s->keys2, xsize, &f2);
bit_ffs(diff, xsize, &f2);
bit_ffs(s->keys1, xsize, &f1);