taglinefilesource code
busy_audio471drivers/block/sbpcd.cstatic u_char busy_data=0, busy_audio=0; /* true semaphores would be safer */
busy_audio2829drivers/block/sbpcd.cbusy_audio=1;
busy_audio2980drivers/block/sbpcd.cbusy_audio=0;
busy_audio3074drivers/block/sbpcd.cwhile (busy_audio) sbp_sleep(100); /* wait a bit */