Function next_utf8_char_pos

common/console.cpp:441–448

    }

    static size_t next_utf8_char_pos(const std::string & line, size_t pos) {
        if (pos >= line.length()) return line.length();
        pos++;
        while (pos < line.length() && (line[pos] & 0xC0) == 0x80) {
            pos++;
        }
        return pos;
    }

    static void move_cursor(int delta);
    static void move_word_left(size_t & char_pos, size_t & byte_pos, const std::vector<int> & widths, const std::string & line);