Date: Sat, 18 Mar 2000 19:32:00 -0800 From: "David Schwartz" <davids@webmaster.com> To: <siewsim@prismedia.com>, <freebsd-stable@FreeBSD.ORG> Subject: RE: pthread_cond_wait always return EINVAL Message-ID: <000501bf9153$afc48bf0$021d85d1@youwant.to> In-Reply-To: <38D44293.924C973E@prismedia.com>
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> void* ThreadMain(void* arg)
> {
> ....
> error = pthread_cond_wait(&gCond, &gMutex);
> ^
> error always = EINVAL (22). This is my very first call that
> uses gCond.
> }
>
> I printed out gCond, it looks good. Can someone tell me what I've
> done wrong? Thanks!
You forgot to lock the mutex and you forgot to check the condition before
waiting.
DS
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