Function DigitToChar

util/string/hex.h:7–13

#include <util/system/yassert.h>

inline static char DigitToChar(unsigned char digit) {
    if (digit < 10) {
        return (char)digit + '0';
    }

    return (char)(digit - 10) + 'A';
}

extern const char* const Char2DigitTable;