2 * Copyright (c) 1991, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * $FreeBSD: src/usr.bin/colrm/colrm.c,v 1.7.2.1 2001/08/02 01:33:29 obrien Exp $
30 * $DragonFly: src/usr.bin/colrm/colrm.c,v 1.5 2005/08/04 17:31:22 drhodus Exp $
32 * @(#) Copyright (c) 1991, 1993 The Regents of the University of California. All rights reserved.
33 * @(#)colrm.c 8.2 (Berkeley) 5/4/95
36 #include <sys/types.h>
47 int main(int, char *[]);
49 static void usage(void);
52 main(int argc, char **argv)
54 u_long column, start, stop;
58 while ((ch = getopt(argc, argv, "")) != -1)
70 stop = strtol(argv[1], &p, 10);
72 errx(1, "illegal column -- %s", argv[1]);
75 start = strtol(argv[0], &p, 10);
77 errx(1, "illegal column -- %s", argv[0]);
85 if (stop && start > stop)
86 errx(1, "illegal start and stop columns");
89 switch (ch = getchar()) {
101 column = (column + TAB) & ~(TAB - 1);
108 if ((!start || column < start || (stop && column > stop)) &&
120 err(1, "%s", stream == stdin ? "stdin" : "stdout");
126 (void)fprintf(stderr, "usage: colrm [start [stop]]\n");