1991/0711/port/qlock.c (diff list | history)

1991/0705/sys/src/9/port/qlock.c:17,22 – 1991/0711/sys/src/9/port/qlock.c:17,24 (short | long | prev | next)
1991/0428		unlock(&q->queue); return; }
1991/0711		if(u == 0) panic("qlock");
1991/0428		p = q->tail; if(p == 0) q->head = u->p;