Function ly_temp_log_clb 

pub unsafe extern "C" fn ly_temp_log_clb(
    clb: ly_log_clb,
) -> ly_log_clb

@brief Set temporary thread-safe (thread-specific) logger callback ovewriting that set by ::ly_set_log_clb.

Is not affected by global log level.

@param[in] clb Logging callback. @return Previous temporary logging callback.