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Annotation of xinu/sys/scount.c, revision 1.1

1.1     ! root        1: /* scount.c - scount */
        !             2: 
        !             3: #include <conf.h>
        !             4: #include <kernel.h>
        !             5: #include <sem.h>
        !             6: 
        !             7: /*------------------------------------------------------------------------
        !             8:  *  scount  --  return a semaphore count
        !             9:  *------------------------------------------------------------------------
        !            10:  */
        !            11: SYSCALL scount(sem)
        !            12:        int     sem;
        !            13: {
        !            14:        if (isbadsem(sem) || semaph[sem].sstate==SFREE)
        !            15:                return(SYSERR);
        !            16:        return(semaph[sem].semcnt);
        !            17: }

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