| 77 | inline bool is_alnum(char c) { return is_alpha(c) || is_digit(c); } |
| 78 | |
| 79 | inline char CharToUpper(char c) { |
| 80 | return static_cast<char>(::toupper(static_cast<unsigned char>(c))); |
| 81 | } |
| 82 | |
| 83 | inline char CharToLower(char c) { |
| 84 | return static_cast<char>(::tolower(static_cast<unsigned char>(c))); |
no outgoing calls
no test coverage detected