| 270 | } |
| 271 | |
| 272 | inline void StringToLower(std::string* s) |
| 273 | { |
| 274 | std::string::iterator end = s->end(); |
| 275 | for (std::string::iterator i = s->begin(); i != end; ++i) |
| 276 | *i = tolower(static_cast<unsigned char>(*i)); |
| 277 | } |
| 278 | |
| 279 | inline std::string UpperString(const StringPiece& s) |
| 280 | { |