pub unsafe extern "C" fn openmpt_error_func_errno(
    error: c_int,
    user: *mut c_void
) -> c_int
Expand description

\brief Errno error function

Causes all errors to be stored in the pointer passed in as user. \param error Error code. \param user Pointer to an int as generated by openmpt_error_func_errno_userdata. \retval OPENMPT_ERROR_FUNC_RESULT_NONE user is not NULL. \retval OPENMPT_ERROR_FUNC_RESULT_DEFAULT user is NULL. \since 0.3.0