[unix-history] / usr / src / old / lib2648 / zermat.c

/*
 * 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[] = "@(#)zermat.c	5.1 (Berkeley) %G%";
#endif not lint

/*
 * zermat: set a matrix to all zeros
 */

#include "bit.h"

zermat(m, rows, cols)
bitmat m;
int rows, cols;
{
	register int size = ((cols + 7) >> 3) * rows;
	register char *p;

	for (p = &m[size]; p>=m; )
		*--p = 0;
}
Commit	Line	Data
70d47bd6 DF	1	/*
	2	* Copyright (c) 1980 Regents of the University of California.
	3	* All rights reserved. The Berkeley software License Agreement
	4	* specifies the terms and conditions for redistribution.
	5	*/
	6
	7	#ifndef lint
	8	static char sccsid[] = "@(#)zermat.c 5.1 (Berkeley) %G%";
	9	#endif not lint
	10
4ad7ece9 RC	11	/*
	12	* zermat: set a matrix to all zeros
	13	*/
	14
	15	#include "bit.h"
	16
	17	zermat(m, rows, cols)
	18	bitmat m;
	19	int rows, cols;
	20	{
	21	register int size = ((cols + 7) >> 3) * rows;
	22	register char *p;
	23
	24	for (p = &m[size]; p>=m; )
	25	*--p = 0;
	26	}