This means that it will now be a 64-bit word on 64-bit linux systems but a
32-bit word on 32-bit systems and windows. This should gain us a little
efficiency on 64-bit systems.
---
src/util/bitset.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/src/util/bitset.h b/src/util/bitset.h
index c452819..812cdc4 100644
--- a/src/util/bitset.h
+++ b/src/util/bitset.h
@@ -37,7 +37,7 @@
* generic bitset implementation
*/
-#define BITSET_WORD unsigned int
+#define BITSET_WORD unsigned long
#define BITSET_WORDBITS (sizeof (BITSET_WORD) * 8)
/* bitset declarations
@@ -119,8 +119,7 @@ __bitset_next_set(unsigned i, BITSET_WORD *tmp,
*tmp = set[word];
}
- /* Find the next set bit in the non-zero word */
- bit = ffs(*tmp) - 1;
+ bit = ffsl(*tmp) - 1;
/* Unset the bit */
*tmp &= ~(1ull << bit);
--
2.4.3
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