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On Thu, Dec 31, 2009 at 02:25:07PM +0000, Paulo J. Matos wrote:
> sem_t *s = sem_open("/cvsa_driver_sem", O_CREAT, O_RDWR, 1);
Instead of O_RDWR, you should specify the permissions for the created
file. Like 0600.
> sem_wait(s);
Don't forget to check if the wait was interrupted.
With the change I mentioned, your program works fine in my computer. I
didn't test without the change.
--
lfr
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