| /* | |
| * Copyright (C) 2000-2001 by Darren Reed. | |
| * | |
| * See the IPFILTER.LICENCE file for details on licencing. | |
| * | |
| * $Id$ | |
| */ | |
| #include "ipf.h" | |
| int count6bits(msk) | |
| u_32_t *msk; | |
| { | |
| int i = 0, k; | |
| u_32_t j; | |
| for (k = 3; k >= 0; k--) | |
| if (msk[k] == 0xffffffff) | |
| i += 32; | |
| else { | |
| for (j = msk[k]; j; j <<= 1) | |
| if (j & 0x80000000) | |
| i++; | |
| } | |
| return i; | |
| } |