| plan 9 kernel history: overview | file list | diff list |
1991/1030/port/qlock.c (diff list | history)
| 1991/1011/sys/src/9/port/qlock.c:33,39 – 1991/1030/sys/src/9/port/qlock.c:33,39 (short | long | prev | next) | ||
| 1991/0428 | canqlock(QLock *q) { | |
| 1991/1002 | lock(&q->use); | |
| 1991/1030 | if(q->locked){ | |
| 1991/1002 | unlock(&q->use); return 0; } | |