Function ly_temp_log_options 

pub unsafe extern "C" fn ly_temp_log_options(
    opts: *mut u32,
) -> *mut u32

@brief Set temporary thread-safe (thread-specific) logger options overwriting those set by ::ly_log_options().

@param[in] opts Pointer to the temporary @ref logopts. If NULL, restores the effect of global logger options. @return Previous temporary options.