Function jl_is_hex

src/cli/config_json_like.c:188–190

}

static bool jl_is_hex(unsigned char c) {
    return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F');
}

static unsigned jl_hex_value(unsigned char c) {
    if (c >= '0' && c <= '9') {