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Annotation of 42BSD/usr.lib/lib2648/newmat.c, revision 1.1

1.1     ! root        1: /*     newmat.c        4.1     83/03/09        */
        !             2: /*
        !             3:  * newmat: return a brand new bitmat with the proper size.
        !             4:  * To get rid of it just call free.
        !             5:  */
        !             6: 
        !             7: #include "bit.h"
        !             8: 
        !             9: bitmat
        !            10: newmat(rows, cols)
        !            11: int rows, cols;
        !            12: {
        !            13:        int size = ((cols + 7) >> 3) * rows;
        !            14:        char *m;
        !            15: 
        !            16: #ifdef TRACE
        !            17:        if (size <= 0 && trace) {
        !            18:                fprintf(trace, "newmat: rows=%d, cols=%d\n", rows, cols);
        !            19:                abort();
        !            20:        }
        !            21:        if (trace)
        !            22:                fprintf(trace, "newmat: malloc(%d) =", size);
        !            23: #endif
        !            24:        m = (char *) malloc(size);
        !            25: #ifdef TRACE
        !            26:        if (trace)
        !            27:                fprintf(trace, "%x\n", m);
        !            28: #endif
        !            29:        zermat(m, rows, cols);
        !            30:        return (m);
        !            31: }

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