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Annotation of 42BSD/usr.lib/lib2648/zermat.c, revision 1.1.1.1

1.1       root        1: /*     zermat.c        4.1     83/03/09        */
                      2: /*
                      3:  * zermat: set a matrix to all zeros
                      4:  */
                      5: 
                      6: #include "bit.h"
                      7: 
                      8: zermat(m, rows, cols)
                      9: bitmat m;
                     10: int rows, cols;
                     11: {
                     12:        register int size = ((cols + 7) >> 3) * rows;
                     13:        register char *p;
                     14: 
                     15:        for (p = &m[size]; p>=m; )
                     16:                *--p = 0;
                     17: }

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