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 } 18