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Annotation of researchv10no/cmd/spitbol/cint/flush.c, revision 1.1

1.1     ! root        1: 
        !             2: /*
        !             3:  *     flush( ioptr ) writes the characters in the buffer implied by ioptr.
        !             4:  */
        !             5: 
        !             6: #include "spitblks.h"
        !             7: #include "spitio.h"
        !             8: 
        !             9: int
        !            10: flush( ioptr )
        !            11: 
        !            12: struct ioblk   *ioptr;
        !            13: 
        !            14: {
        !            15:        register struct bfblk   *bfptr;
        !            16:        register int    n, ioerrcnt = 0;
        !            17: 
        !            18:        bfptr   = ioptr -> buf;
        !            19:        if ( bfptr ) {
        !            20:                n = bfptr -> off;
        !            21:                if ( n > 0 ) {
        !            22:                        if ( write( ioptr -> fdn, bfptr -> buf, n ) != n )
        !            23:                                ioerrcnt++;
        !            24:                }
        !            25:                bfptr -> off = 0;
        !            26:                bfptr -> rem = bfptr -> siz;
        !            27:        }
        !            28:        return ioerrcnt;
        !            29: }
        !            30: 

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