Function is_handler_enabled

src/platforms/isr_null.hpp:131–133

}

inline bool is_handler_enabled(const isr_handle_t& handle) FL_NOEXCEPT {
    return null_is_handler_enabled(handle);
}

inline const char* get_error_string(int error_code) FL_NOEXCEPT {
    return null_get_error_string(error_code);