From: Thomas Cort Date: Wed, 30 Oct 2013 17:02:09 +0000 (-0400) Subject: Importing usr.bin/colrm X-Git-Tag: v3.3.0~706 X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/index.css?a=commitdiff_plain;h=4483d188f911a3939a77bb3dde5460c2440920d8;p=minix.git Importing usr.bin/colrm No Minix-specific changes needed. Change-Id: I3e1b8fd433ab976e1041575e9e654a5205277a29 --- diff --git a/distrib/sets/lists/minix/mi b/distrib/sets/lists/minix/mi index 2365a245f..4c271587c 100644 --- a/distrib/sets/lists/minix/mi +++ b/distrib/sets/lists/minix/mi @@ -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 diff --git a/releasetools/nbsd_ports b/releasetools/nbsd_ports index b5c23c096..c18b59565 100644 --- a/releasetools/nbsd_ports +++ b/releasetools/nbsd_ports @@ -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 diff --git a/usr.bin/Makefile b/usr.bin/Makefile index 4e3f180a7..5d226c90e 100644 --- a/usr.bin/Makefile +++ b/usr.bin/Makefile @@ -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 \ diff --git a/usr.bin/colrm/Makefile b/usr.bin/colrm/Makefile new file mode 100644 index 000000000..2edb48403 --- /dev/null +++ b/usr.bin/colrm/Makefile @@ -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 diff --git a/usr.bin/colrm/colrm.1 b/usr.bin/colrm/colrm.1 new file mode 100644 index 000000000..2c2850518 --- /dev/null +++ b/usr.bin/colrm/colrm.1 @@ -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 . diff --git a/usr.bin/colrm/colrm.c b/usr.bin/colrm/colrm.c new file mode 100644 index 000000000..f97be6262 --- /dev/null +++ b/usr.bin/colrm/colrm.c @@ -0,0 +1,137 @@ +/* $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 +#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 + +#include +#include +#include +#include +#include +#include +#include + +#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); +}