lptest.c revision 1.1 
11.1Scgd/*
21.1Scgd * Copyright (c) 1983 Regents of the University of California.
31.1Scgd * All rights reserved.
41.1Scgd *
51.1Scgd * Redistribution and use in source and binary forms, with or without
61.1Scgd * modification, are permitted provided that the following conditions
71.1Scgd * are met:
81.1Scgd * 1. Redistributions of source code must retain the above copyright
91.1Scgd *    notice, this list of conditions and the following disclaimer.
101.1Scgd * 2. Redistributions in binary form must reproduce the above copyright
111.1Scgd *    notice, this list of conditions and the following disclaimer in the
121.1Scgd *    documentation and/or other materials provided with the distribution.
131.1Scgd * 3. All advertising materials mentioning features or use of this software
141.1Scgd *    must display the following acknowledgement:
151.1Scgd *	This product includes software developed by the University of
161.1Scgd *	California, Berkeley and its contributors.
171.1Scgd * 4. Neither the name of the University nor the names of its contributors
181.1Scgd *    may be used to endorse or promote products derived from this software
191.1Scgd *    without specific prior written permission.
201.1Scgd *
211.1Scgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
221.1Scgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
231.1Scgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
241.1Scgd * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
251.1Scgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
261.1Scgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
271.1Scgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
281.1Scgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
291.1Scgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
301.1Scgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
311.1Scgd * SUCH DAMAGE.
321.1Scgd */
331.1Scgd
341.1Scgd#ifndef lint
351.1Scgdchar copyright[] =
361.1Scgd"@(#) Copyright (c) 1983 Regents of the University of California.\n\
371.1Scgd All rights reserved.\n";
381.1Scgd#endif /* not lint */
391.1Scgd
401.1Scgd#ifndef lint
411.1Scgdstatic char sccsid[] = "@(#)lptest.c	5.4 (Berkeley) 6/1/90";
421.1Scgd#endif /* not lint */
431.1Scgd
441.1Scgd/*
451.1Scgd * lptest -- line printer test program (and other devices).
461.1Scgd */
471.1Scgd
481.1Scgd#include <stdio.h>
491.1Scgd
501.1Scgdmain(argc, argv)
511.1Scgd	int argc;
521.1Scgd	char **argv;
531.1Scgd{
541.1Scgd	int len, count;
551.1Scgd	register i, j, fc, nc;
561.1Scgd	char outbuf[BUFSIZ];
571.1Scgd
581.1Scgd	setbuf(stdout, outbuf);
591.1Scgd	if (argc >= 2)
601.1Scgd		len = atoi(argv[1]);
611.1Scgd	else
621.1Scgd		len = 79;
631.1Scgd	if (argc >= 3)
641.1Scgd		count = atoi(argv[2]);
651.1Scgd	else
661.1Scgd		count = 200;
671.1Scgd	fc = ' ';
681.1Scgd	for (i = 0; i < count; i++) {
691.1Scgd		if (++fc == 0177)
701.1Scgd			fc = ' ';
711.1Scgd		nc = fc;
721.1Scgd		for (j = 0; j < len; j++) {
731.1Scgd			putchar(nc);
741.1Scgd			if (++nc == 0177)
751.1Scgd				nc = ' ';
761.1Scgd		}
771.1Scgd		putchar('\n');
781.1Scgd	}
791.1Scgd	(void) fflush(stdout);
801.1Scgd}
81