Importing usr.bin/colrm

No Minix-specific changes needed.

Change-Id: I3e1b8fd433ab976e1041575e9e654a5205277a29
This commit is contained in:
Thomas Cort 2013-10-30 13:02:09 -04:00
parent 5959d954ea
commit 4483d188f9
6 changed files with 226 additions and 2 deletions

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@ -264,6 +264,7 @@
./usr/bin/cmp minix-sys
./usr/bin/co minix-sys
./usr/bin/col minix-sys
./usr/bin/colrm minix-sys
./usr/bin/column minix-sys
./usr/bin/colcrt minix-sys
./usr/bin/comm minix-sys
@ -1846,6 +1847,7 @@
./usr/man/man1/cmp.1 minix-sys
./usr/man/man1/co.1 minix-sys
./usr/man/man1/col.1 minix-sys
./usr/man/man1/colrm.1 minix-sys
./usr/man/man1/column.1 minix-sys
./usr/man/man1/comm.1 minix-sys
./usr/man/man1/command.1 minix-sys

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@ -153,6 +153,7 @@
2009/04/11 12:10:02,usr.bin/chpass
2012/10/17 12:00:00,usr.bin/cksum
2012/10/17 12:00:00,usr.bin/col
2012/10/17 12:00:00,usr.bin/colrm
2013/10/16 12:00:00,usr.bin/column
2012/10/17 12:00:00,usr.bin/comm
2012/10/17 12:00:00,usr.bin/csplit

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@ -6,8 +6,8 @@
SUBDIR= asa \
banner basename bdes \
bzip2 bzip2recover \
cal chpass cksum \
col column comm csplit ctags cut \
cal chpass cksum col colrm \
column comm csplit ctags cut \
dirname du \
env expand \
finger fold from \

6
usr.bin/colrm/Makefile Normal file
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@ -0,0 +1,6 @@
# $NetBSD: Makefile,v 1.5 2009/04/14 22:15:18 lukem Exp $
# @(#)Makefile 8.1 (Berkeley) 6/6/93
PROG= colrm
.include <bsd.prog.mk>

78
usr.bin/colrm/colrm.1 Normal file
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@ -0,0 +1,78 @@
.\" $NetBSD: colrm.1,v 1.8 2012/05/12 14:52:57 reed Exp $
.\"
.\" Copyright (c) 1980, 1990, 1993
.\" The Regents of the University of California. All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\" 3. Neither the name of the University nor the names of its contributors
.\" may be used to endorse or promote products derived from this software
.\" without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" @(#)colrm.1 8.1 (Berkeley) 6/6/93
.\"
.Dd June 6, 1993
.Dt COLRM 1
.Os
.Sh NAME
.Nm colrm
.Nd remove columns from a file
.Sh SYNOPSIS
.Nm
.Op Ar start Op Ar stop
.Sh DESCRIPTION
.Nm
removes selected columns from the lines of a file.
A column is defined as a single character in a line.
Input is read from the standard input.
Output is written to the standard output.
.Pp
If only the
.Ar start
column is specified, columns numbered less than the
.Ar start
column will be written.
If both
.Ar start
and
.Ar stop
columns are specified, columns numbered less than the
.Ar start
column
or greater than the
.Ar stop
column will be written.
Column numbering starts with one, not zero.
.Pp
Tab characters increment the column count to the next multiple of eight.
Backspace characters decrement the column count by one.
.Sh SEE ALSO
.Xr awk 1 ,
.Xr column 1 ,
.Xr cut 1 ,
.Xr paste 1
.Sh HISTORY
The
.Nm
command appeared in
.Bx 1 .
It was completely rewritten for
.Bx 4.4 .

137
usr.bin/colrm/colrm.c Normal file
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/* $NetBSD: colrm.c,v 1.9 2011/08/30 21:35:09 joerg Exp $ */
/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1991, 1993\
The Regents of the University of California. All rights reserved.");
#endif /* not lint */
#ifndef lint
#if 0
static char sccsid[] = "@(#)colrm.c 8.2 (Berkeley) 5/4/95";
#endif
__RCSID("$NetBSD: colrm.c,v 1.9 2011/08/30 21:35:09 joerg Exp $");
#endif /* not lint */
#include <sys/types.h>
#include <err.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define TAB 8
static void check(FILE *);
__dead static void usage(void);
int
main(int argc, char *argv[])
{
u_long column, start, stop;
int ch;
char *p;
while ((ch = getopt(argc, argv, "")) != -1)
switch(ch) {
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
start = stop = 0;
switch(argc) {
case 2:
stop = strtol(argv[1], &p, 10);
if (stop <= 0 || *p)
errx(1, "illegal column -- %s", argv[1]);
/* FALLTHROUGH */
case 1:
start = strtol(argv[0], &p, 10);
if (start <= 0 || *p)
errx(1, "illegal column -- %s", argv[0]);
break;
case 0:
break;
default:
usage();
}
if (stop && start > stop)
err(1, "illegal start and stop columns");
for (column = 0;;) {
switch (ch = getchar()) {
case EOF:
check(stdin);
break;
case '\b':
if (column)
--column;
break;
case '\n':
column = 0;
break;
case '\t':
column = (column + TAB) & ~(TAB - 1);
break;
default:
++column;
break;
}
if ((!start || column < start || (stop && column > stop)) &&
putchar(ch) == EOF)
check(stdout);
}
}
static void
check(FILE *stream)
{
if (feof(stream))
exit(0);
if (ferror(stream))
err(1, "%s", stream == stdin ? "stdin" : "stdout");
}
static void
usage(void)
{
(void)fprintf(stderr, "usage: colrm [start [stop]]\n");
exit(1);
}