NFDBITS           638 kern/sys_generic.c 	ni = howmany(nd, NFDBITS) * sizeof(fd_mask);
NFDBITS           751 kern/sys_generic.c 		for (i = 0; i < nfd; i += NFDBITS) {
NFDBITS           752 kern/sys_generic.c 			bits = pibits->fds_bits[i/NFDBITS];