| 2793 | return static_cast<char>(tolower(static_cast<unsigned char>(ch))); |
| 2794 | } |
| 2795 | inline char ToUpper(char ch) { |
| 2796 | return static_cast<char>(toupper(static_cast<unsigned char>(ch))); |
| 2797 | } |
| 2798 | |
| 2799 | // The testing::internal::posix namespace holds wrappers for common |
| 2800 | // POSIX functions. These wrappers hide the differences between |