Function Upper

src/utils/StringUtils.h:37–45

Return the upper case character, without taking into account locale.

// Return the upper case character, without taking into account locale.
inline unsigned char Upper(unsigned char c)
{
    if(c >= 'a' && c <= 'z') {
        return c - ('a' - 'A');
    }
    else {
        return c;
    }
}

// Checks if character is whitespace (space, tab, newline or other
// non-printable char). Does not take locale into account.