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fix joinable semaphore of pthread not clear to NULL when detach.

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1337 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong
2011-03-21 07:39:24 +00:00
parent adc63f2c0a
commit e9148ab6c7
2 changed files with 3 additions and 2 deletions
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3
components/pthreads/pthread.c
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@@ -180,10 +180,11 @@ int pthread_detach(pthread_t thread)
rt_enter_critical();
/* change to detach state */
ptd->attr.detachstate = PTHREAD_CREATE_DETACHED;
rt_exit_critical();
/* detach joinable semaphore */
rt_sem_delete(ptd->joinable_sem);
ptd->joinable_sem = RT_NULL;
rt_exit_critical();
}
return 0;