/* * Copyright (c) 1980 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. */ #ifndef lint static char sccsid[] = "@(#)bitcopy.c 5.1 (Berkeley) 4/26/85"; #endif not lint /* * Copy from msrc to mdest. * This is done as it is because it would be much slower to do it * a bit at a time. */ #include "bit.h" bitcopy(mdest, msrc, rows, cols) bitmat mdest, msrc; int rows, cols; { register int size = ((cols + 7) >> 3) * rows; register char *p, *q; for (p = &mdest[size], q = &msrc[size]; p>=mdest; ) *--p = *--q; }