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Annotation of 43BSDReno/old/lib2648/zermat.c, revision 1.1.1.1

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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