sem_getvalue.c raw

   1  #include <semaphore.h>
   2  
   3  int sem_getvalue(sem_t *restrict sem, int *restrict valp)
   4  {
   5  	int val = sem->__val[0];
   6  	*valp = val < 0 ? 0 : val;
   7  	return 0;
   8  }
   9