1 /* bitcopy.c 4.1 83/03/09 */ 2 /* 3 * Copy from msrc to mdest. 4 * This is done as it is because it would be much slower to do it 5 * a bit at a time. 6 */ 7 8 #include "bit.h" 9 10 bitcopy(mdest, msrc, rows, cols) 11 bitmat mdest, msrc; 12 int rows, cols; 13 { 14 register int size = ((cols + 7) >> 3) * rows; 15 register char *p, *q; 16 17 for (p = &mdest[size], q = &msrc[size]; p>=mdest; ) 18 *--p = *--q; 19 } 20