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02a266b9 KM |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | ||
492cc5d3 | 3 | static char sccsid[] = "@(#)CARD.c 1.2 %G%"; |
02a266b9 KM |
4 | |
5 | char _cntbl[] = { | |
6 | 0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4, | |
7 | 1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5, | |
8 | 1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5, | |
9 | 2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6, | |
10 | 1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5, | |
11 | 2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6, | |
12 | 2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6, | |
13 | 3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7, | |
14 | 1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5, | |
15 | 2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6, | |
16 | 2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6, | |
17 | 3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7, | |
18 | 2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6, | |
19 | 3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7, | |
20 | 3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7, | |
21 | 4, 5, 5, 6, 5, 6, 6, 7, 5, 6, 6, 7, 6, 7, 7, 8 | |
22 | }; | |
23 | ||
492cc5d3 KM |
24 | long |
25 | CARD(setptr, siz) | |
02a266b9 KM |
26 | |
27 | register unsigned char *setptr; | |
492cc5d3 | 28 | long siz; |
02a266b9 KM |
29 | { |
30 | register int cnt; | |
492cc5d3 | 31 | register int size = siz; |
02a266b9 KM |
32 | |
33 | cnt = 0; | |
34 | do { | |
35 | cnt += _cntbl[*setptr++]; | |
36 | } while (--size); | |
37 | return cnt; | |
38 | } |