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Annotation of coherent/d/PS2_KERNEL/coh.286/fifo_close.c, revision 1.1.1.1

1.1       root        1: /* fifo_close.c -- Close an internally typed fifo.  */
                      2: #include <sys/typed.h>
                      3: 
                      4: /* Finish with using a typed space as a fifo.
                      5:  * Free up FIFO structure associated with a typed space.
                      6:  * Returns 0 if ffp was not open, 1 otherwise.
                      7:  */
                      8: int
                      9: fifo_close(ffp)
                     10:        FIFO *ffp;
                     11: {
                     12:        if (0 == ffp->f_flags) {
                     13:                return(0);      /* This ffp is not open.  */
                     14:        }
                     15:        ffp->f_space = F_NULL;
                     16:        ffp->f_offset = T_NULL;
                     17:        ffp->f_flags = 0;
                     18: 
                     19:        return(1);
                     20: } /* fifo_close() */
                     21: 

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