diff options
Diffstat (limited to 'contrib/libstdc++/src/bitset.cc')
| -rw-r--r-- | contrib/libstdc++/src/bitset.cc | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/contrib/libstdc++/src/bitset.cc b/contrib/libstdc++/src/bitset.cc index 7103854..4849a6a 100644 --- a/contrib/libstdc++/src/bitset.cc +++ b/contrib/libstdc++/src/bitset.cc @@ -38,7 +38,7 @@ * in supporting documentation. Silicon Graphics makes no * representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. - */ + */ #include <bitset> @@ -68,7 +68,7 @@ std::_Base_bitset<1>::_M_do_find_first(std::size_t __not_found) const } std::size_t -std::_Base_bitset<1>::_M_do_find_next(std::size_t __prev, +std::_Base_bitset<1>::_M_do_find_next(std::size_t __prev, std::size_t __not_found) const { // make bound inclusive @@ -103,8 +103,9 @@ std::_Base_bitset<1>::_M_do_find_next(std::size_t __prev, } // end _M_do_find_next -// Lookup tables for find and count operations. -unsigned char std::_S_bit_count[256] = +// Lookup tables for find and count operations. In _S_bit_count, the value +// *at* an index is the number of bits set *in* that index. +unsigned char std::_S_bit_count[256] = { 0, /* 0 */ 1, /* 1 */ 1, /* 2 */ 2, /* 3 */ 1, /* 4 */ 2, /* 5 */ 2, /* 6 */ 3, /* 7 */ 1, /* 8 */ 2, /* 9 */ @@ -160,7 +161,7 @@ unsigned char std::_S_bit_count[256] = 8 /* 255 */ }; // end _S_bit_count -unsigned char std::_S_first_one[256] = +unsigned char std::_S_first_one[256] = { 0, /* 0 */ 0, /* 1 */ 1, /* 2 */ 0, /* 3 */ 2, /* 4 */ 0, /* 5 */ 1, /* 6 */ 0, /* 7 */ 3, /* 8 */ 0, /* 9 */ |
