111499Sralph /* 2*18791Sdist * Copyright (c) 1980 Regents of the University of California. 3*18791Sdist * All rights reserved. The Berkeley software License Agreement 4*18791Sdist * specifies the terms and conditions for redistribution. 5*18791Sdist */ 6*18791Sdist 7*18791Sdist #ifndef lint 8*18791Sdist static char sccsid[] = "@(#)zermat.c 5.1 (Berkeley) 04/26/85"; 9*18791Sdist #endif not lint 10*18791Sdist 11*18791Sdist /* 1211499Sralph * zermat: set a matrix to all zeros 1311499Sralph */ 1411499Sralph 1511499Sralph #include "bit.h" 1611499Sralph zermat(m,rows,cols)1711499Sralphzermat(m, rows, cols) 1811499Sralph bitmat m; 1911499Sralph int rows, cols; 2011499Sralph { 2111499Sralph register int size = ((cols + 7) >> 3) * rows; 2211499Sralph register char *p; 2311499Sralph 2411499Sralph for (p = &m[size]; p>=m; ) 2511499Sralph *--p = 0; 2611499Sralph } 27