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(BITSET_WORD_BITS): Now of type unsigned, not

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size_t; the old version tried to do this but casted improperly.
(bitset_bindex, bitset_windex): Now size_t, not unsigned long.
(bitset_test): Now returns int, not unsigned long.
This commit is contained in:
Paul Eggert
2002-08-12 14:13:56 +00:00
parent 16cb098b72
commit 50f095c92f
1 changed files with 8 additions and 6 deletions
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14
lib/bbitset.h
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@@ -45,17 +45,19 @@ enum bitset_alloc_type {BITSET_MALLOC, BITSET_OBALLOC};
/* Data type used to store a word of bits. */
typedef unsigned long bitset_word;
#define BITSET_WORD_BITS ((unsigned) CHAR_BIT * sizeof (bitset_word))
#define BITSET_WORD_BITS ((unsigned) (CHAR_BIT * sizeof (bitset_word)))
/* Bit index. */
typedef unsigned long bitset_bindex;
/* Bit index. In theory we might need a type wider than size_t, but
in practice we lose at most a factor of CHAR_BIT by going with
size_t, and that is good enough. */
typedef size_t bitset_bindex;
/* Word index. */
typedef unsigned long bitset_windex;
typedef size_t bitset_windex;
#define BITSET_INDEX_MAX ((1U << (BITSET_WORD_BITS - 1)))
#define BITSET_INDEX_MAX ((bitset_word) 1 << (BITSET_WORD_BITS - 1))
#define BITSET_MSB (1U << (BITSET_WORD_BITS - 1))
#define BITSET_MSB ((bitset_word) 1 << (BITSET_WORD_BITS - 1))
#define BITSET_LIST_SIZE 1024