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Annotation of 43BSDTahoe/usr.lib/lib2648/zermat.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #ifndef lint
        !             8: static char sccsid[] = "@(#)zermat.c   5.1 (Berkeley) 4/26/85";
        !             9: #endif not lint
        !            10: 
        !            11: /*
        !            12:  * zermat: set a matrix to all zeros
        !            13:  */
        !            14: 
        !            15: #include "bit.h"
        !            16: 
        !            17: zermat(m, rows, cols)
        !            18: bitmat m;
        !            19: int rows, cols;
        !            20: {
        !            21:        register int size = ((cols + 7) >> 3) * rows;
        !            22:        register char *p;
        !            23: 
        !            24:        for (p = &m[size]; p>=m; )
        !            25:                *--p = 0;
        !            26: }

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