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| author | Petter Rodhelind <petter.rodhelind@gmail.com> | 2020-01-14 11:41:08 +0100 |
|---|---|---|
| committer | Petter Rodhelind <petter.rodhelind@gmail.com> | 2020-01-14 11:41:08 +0100 |
| commit | 02d7aa8915f9c3a3288dab01f321eb94ba219e3b (patch) | |
| tree | f053238978479e408a2b83571443e132f30586ab /src/libthread/channel.c | |
| parent | c0c9d8f883dfd3a7f5a74499d91bb95884b15873 (diff) | |
| parent | 3d1382b98a502d0c34d5ba2c462396acc515016e (diff) | |
| download | plan9port-02d7aa8915f9c3a3288dab01f321eb94ba219e3b.tar.gz plan9port-02d7aa8915f9c3a3288dab01f321eb94ba219e3b.tar.bz2 plan9port-02d7aa8915f9c3a3288dab01f321eb94ba219e3b.zip | |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'src/libthread/channel.c')
| -rw-r--r-- | src/libthread/channel.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/libthread/channel.c b/src/libthread/channel.c index cd7750c0..53af86e6 100644 --- a/src/libthread/channel.c +++ b/src/libthread/channel.c @@ -5,10 +5,10 @@ * You have to put locks in all the channels and all the Alt * structures. At the beginning of an alt you have to lock all * the channels, but then to try to actually exec an op you - * have to lock the other guy's alt structure, so that other + * have to lock the other guy's alt structure, so that other * people aren't trying to use him in some other op at the * same time. - * + * * For Plan 9 apps, it's just not worth the extra effort. */ static QLock chanlock; @@ -397,7 +397,7 @@ chanrecvul(Channel *c) if(_chanop(c, CHANRCV, &val, 1) > 0) return val; - return -1; + return 0; } int @@ -413,6 +413,5 @@ channbrecvul(Channel *c) if(_chanop(c, CHANRCV, &val, 0) > 0) return val; - return -1; + return 0; } - |