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Annotation of xinu/sys/seek.c, revision 1.1.1.1

1.1       root        1: /* seek.c seek */
                      2: 
                      3: #include <conf.h>
                      4: #include <kernel.h>
                      5: #include <io.h>
                      6: 
                      7: /*------------------------------------------------------------------------
                      8:  *  seek  --  position a device (very common special case of control)
                      9:  *------------------------------------------------------------------------
                     10:  */
                     11: SYSCALL        seek(descrp, pos)
                     12: int descrp;
                     13: long pos;
                     14: {
                     15:        struct  devsw   *devptr;
                     16: 
                     17:        if (isbaddev(descrp) )
                     18:                return(SYSERR);
                     19:        devptr = &devtab[descrp];
                     20:         return( (*devptr->dvseek)(devptr,pos) );
                     21: }

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