| 2596 | return static_cast<char>(tolower(static_cast<unsigned char>(ch))); |
| 2597 | } |
| 2598 | inline char ToUpper(char ch) { |
| 2599 | return static_cast<char>(toupper(static_cast<unsigned char>(ch))); |
| 2600 | } |
| 2601 | |
| 2602 | // The testing::internal::posix namespace holds wrappers for common |
| 2603 | // POSIX functions. These wrappers hide the differences between |