diff options
| -rw-r--r-- | butl/utility | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/butl/utility b/butl/utility index cedfc3d..a513325 100644 --- a/butl/utility +++ b/butl/utility @@ -6,9 +6,10 @@ #define BUTL_UTILITY #include <string> -#include <cstddef> // size_t -#include <utility> // forward() -#include <cstring> // strcmp(), strlen() +#include <cstddef> // size_t +#include <utility> // forward() +#include <cstring> // strcmp(), strlen() +//#include <functional> // hash namespace butl { @@ -91,7 +92,7 @@ namespace butl // struct compare_c_string { - bool operator() (const char* x, const char* y) const + bool operator() (const char* x, const char* y) const noexcept { return std::strcmp (x, y) < 0; } @@ -103,6 +104,12 @@ namespace butl bool operator() (const P& x, const P& y) const {return *x < *y;} }; + //struct hash_pointer_target + //{ + // template <typename P> + // std::size_t operator() (const P& x) const {return std::hash (*x);} + //}; + // Combine one or more hash values. // inline std::size_t |