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- char set[(BITCOUNT + 7) / 8];
-
- int getbit(char *set, int number)
- {
- set += number / 8;
- return (*set & (1 << (number % 8))) != 0; /* 0 or 1 */
- }
-
- int setbit(char *set, int number, int value)
- {
- set += number / 8;
- if (value)
- *set |= 1 << (number % 8); /* set bit */
- else *set &= ~(1 << (number % 8)); /* clear bit */
- }
-