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d9d830717730d238182b249849d7aaa1100c9501
[musl]
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sem_getvalue.c
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#include <semaphore.h>
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int sem_getvalue(sem_t *restrict sem, int *restrict valp)
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{
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int val = sem->__val[0];
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*valp = val < 0 ? 0 : val;
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return 0;
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}