Function Lower

src/utils/StringUtils.h:26–34

Return the lower case character without taking into account locale like std::tolower, to avoid the "Turkish I" problem in file parsing.

// Return the lower case character without taking into account locale like
// std::tolower, to avoid the "Turkish I" problem in file parsing.
inline unsigned char Lower(unsigned char c)
{
    if(c >= 'A' && c <= 'Z') {
        return c + ('a' - 'A');
    }
    else {
        return c;
    }
}

// Return the upper case character, without taking into account locale.
inline unsigned char Upper(unsigned char c)