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sem_open function initial value problem
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03/14/2019 11:42 AM
post119581
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sem_open function initial value problem
When I use sem_open open a named semaphore,like mysem = sem_open("/temp_sem",O_CREAT,S_IRWXU,0),but when I called
sem_getvalue(mysem, &value) ,the value got is not zero,why? Thanks for your help!
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