Importing usr.bin/tee
Replaces commands/tee. No Minix-specific changes needed. Change-Id: I31481facfa9cd44860bf2b59ec779605dd8d2f2d
This commit is contained in:
Thomas Cort
Gerrit Code Review
parent
fb69480b9a
commit
916b872033
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@ -25,7 +25,7 @@ SUBDIR= add_route arp ash at backup btrace \
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rotate rsh rshd service setup shar \
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sleep slip spell split sprofalyze sprofdiff srccrc \
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stty svclog svrctl swifi synctree sysenv \
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syslogd tail tcpd tcpdp tcpstat tee telnet \
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syslogd tail tcpd tcpdp tcpstat telnet \
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telnetd term termcap tget time touch \
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truncate tty udpstat umount uname \
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unstack update uud uue version vol \
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@ -1,4 +0,0 @@
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PROG= tee
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MAN=
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.include <bsd.prog.mk>
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@ -1,66 +0,0 @@
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/* tee - pipe fitting Author: Paul Polderman */
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#include <sys/types.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <minix/minlib.h>
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#define MAXFD 18
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#define CHUNK_SIZE 4096
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int fd[MAXFD];
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int main(int argc, char **argv);
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int main(argc, argv)
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int argc;
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char **argv;
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{
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char iflag = 0, aflag = 0;
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char buf[CHUNK_SIZE];
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int i, s, n;
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argv++;
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--argc;
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while (argc > 0 && argv[0][0] == '-') {
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switch (argv[0][1]) {
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case 'i': /* Interrupt turned off. */
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iflag++;
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break;
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case 'a': /* Append to outputfile(s), instead of
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* overwriting them. */
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aflag++;
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break;
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default:
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std_err("Usage: tee [-i] [-a] [files].\n");
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exit(1);
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}
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argv++;
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--argc;
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}
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fd[0] = 1; /* Always output to stdout. */
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for (s = 1; s < MAXFD && argc > 0; --argc, argv++, s++) {
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if (aflag && (fd[s] = open(*argv, O_RDWR)) >= 0) {
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lseek(fd[s], 0L, SEEK_END);
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continue;
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} else {
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if ((fd[s] = creat(*argv, 0666)) >= 0) continue;
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}
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std_err("Cannot open output file: ");
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std_err(*argv);
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std_err("\n");
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exit(2);
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}
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if (iflag) signal(SIGINT, SIG_IGN);
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while ((n = read(0, buf, CHUNK_SIZE)) > 0) {
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for (i = 0; i < s; i++) write(fd[i], buf, n);
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}
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for (i = 0; i < s; i++) /* Close all fd's */
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close(fd[i]);
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return(0);
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}
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@ -17,7 +17,7 @@ MAN= ash.1 at.1 \
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remsync.1 rget.1 rlogin.1 rsh.1 rz.1 \
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shar.1 sleep.1 spell.1 \
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split.1 stty.1 svc.1 svrctl.1 \
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synctree.1 sysenv.1 sz.1 tail.1 tee.1 telnet.1 template.1 \
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synctree.1 sysenv.1 sz.1 tail.1 telnet.1 template.1 \
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term.1 termcap.1 tget.1 time.1 true.1 \
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truncate.1 tty.1 umount.1 uname.1 \
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uud.1 uue.1 vol.1 whereis.1 which.1 \
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@ -1,37 +0,0 @@
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.TH TEE 1
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.SH NAME
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tee \- divert stdin to a file
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.SH SYNOPSIS
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\fBtee\fR [\fB\-ai\fR] \fIfile\fR ...\fR
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.br
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.de FL
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.TP
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\\fB\\$1\\fR
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\\$2
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..
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.de EX
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.TP 20
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\\fB\\$1\\fR
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# \\$2
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..
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.SH OPTIONS
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.TP 5
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.B \-a
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# Append to the files, rather than overwriting
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.TP 5
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.B \-i
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# Ignore interrupts
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.SH EXAMPLES
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.TP 20
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.B cat file1 file2 | tee x
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# Save and display two files
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.TP 20
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.B pr file | tee x | lp
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# Save the output of \fIpr\fP on \fIx\fP
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.SH DESCRIPTION
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.PP
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.I Tee
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copies \fIstdin\fR to standard output.
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It also makes copies on all the files listed as arguments.
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.SH "SEE ALSO"
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.BR cat (1).
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@ -189,6 +189,7 @@
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2012/10/17 12:00:00,usr.bin/sort
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2011/01/15 22:54:10,usr.bin/stat
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2012/02/10 16:16:12,usr.bin/su
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2013/10/06 12:00:00,usr.bin/tee
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2012/06/01 12:08:40,usr.bin/tic
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2012/10/17 12:00:00,usr.bin/tput
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2012/10/17 12:00:00,usr.bin/tr
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@ -25,7 +25,7 @@ SUBDIR= \
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\
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shuffle sed seq \
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sort stat su \
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tic tput \
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tee tic tput \
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tr tsort unexpand \
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toproto \
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uniq \
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@ -0,0 +1,6 @@
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# $NetBSD: Makefile,v 1.4 1994/12/09 01:43:36 jtc Exp $
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# @(#)Makefile 8.1 (Berkeley) 6/6/93
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PROG= tee
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.include <bsd.prog.mk>
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@ -0,0 +1,86 @@
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.\" $NetBSD: tee.1,v 1.7 2003/08/07 11:16:07 agc Exp $
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.\"
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.\" Copyright (c) 1991, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" This code is derived from software contributed to Berkeley by
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.\" the Institute of Electrical and Electronics Engineers, Inc.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)tee.1 8.1 (Berkeley) 6/6/93
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.\"
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.Dd June 6, 1993
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.Dt TEE 1
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.Os
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.Sh NAME
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.Nm tee
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.Nd pipe fitting
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.Sh SYNOPSIS
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.Nm
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.Op Fl ai
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.Op Ar file ...
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.Sh DESCRIPTION
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The
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.Nm
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utility copies standard input to standard output,
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making a copy in zero or more files.
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The output is unbuffered.
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.Pp
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The following options are available:
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.Bl -tag -width Ds
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.It Fl a
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Append the output to the files rather than
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overwriting them.
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.It Fl i
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Ignore the
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.Dv SIGINT
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signal.
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.El
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.Pp
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The following operands are available:
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.Bl -tag -width file
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.It file
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A pathname of an output
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.Ar file .
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.El
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.Pp
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The
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.Nm
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utility takes the default action for all signals,
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except in the event of the
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.Fl i
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option.
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.Pp
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The
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.Nm
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utility exits 0 on success, and \*[Gt]0 if an error occurs.
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.Sh STANDARDS
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The
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.Nm
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function is expected to be
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.Tn POSIX
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.St -p1003.2
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compatible.
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@ -0,0 +1,150 @@
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/* $NetBSD: tee.c,v 1.11 2013/03/06 11:44:11 yamt Exp $ */
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/*
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* Copyright (c) 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__COPYRIGHT("@(#) Copyright (c) 1988, 1993\
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The Regents of the University of California. All rights reserved.");
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)tee.c 8.1 (Berkeley) 6/6/93";
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#endif
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__RCSID("$NetBSD: tee.c,v 1.11 2013/03/06 11:44:11 yamt Exp $");
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#endif
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <signal.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <locale.h>
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#include <err.h>
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typedef struct _list {
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struct _list *next;
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int fd;
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const char *name;
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} LIST;
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LIST *head;
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void add(int, const char *);
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int main(int, char **);
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int
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main(int argc, char *argv[])
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{
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LIST *p;
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ssize_t rval;
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int fd;
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int append, ch, exitval;
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char *buf;
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#define BSIZE (8 * 1024)
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setlocale(LC_ALL, "");
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append = 0;
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while ((ch = getopt(argc, argv, "ai")) != -1)
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switch((char)ch) {
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case 'a':
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append = 1;
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break;
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case 'i':
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(void)signal(SIGINT, SIG_IGN);
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break;
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case '?':
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default:
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(void)fprintf(stderr, "usage: tee [-ai] [file ...]\n");
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exit(1);
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}
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argv += optind;
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argc -= optind;
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if ((buf = malloc(BSIZE)) == NULL)
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err(1, "malloc");
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add(STDOUT_FILENO, "stdout");
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for (exitval = 0; *argv; ++argv)
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if ((fd = open(*argv, append ? O_WRONLY|O_CREAT|O_APPEND :
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O_WRONLY|O_CREAT|O_TRUNC, DEFFILEMODE)) < 0) {
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warn("%s", *argv);
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exitval = 1;
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} else
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add(fd, *argv);
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while ((rval = read(STDIN_FILENO, buf, BSIZE)) > 0)
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for (p = head; p; p = p->next) {
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const char *bp = buf;
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size_t n = rval;
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ssize_t wval;
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do {
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if ((wval = write(p->fd, bp, n)) == -1) {
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warn("%s", p->name);
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exitval = 1;
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break;
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}
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bp += wval;
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} while (n -= wval);
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}
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if (rval < 0) {
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warn("read");
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exitval = 1;
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}
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for (p = head; p; p = p->next) {
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if (close(p->fd) == -1) {
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warn("%s", p->name);
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exitval = 1;
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}
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}
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exit(exitval);
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}
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void
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add(int fd, const char *name)
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{
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LIST *p;
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if ((p = malloc(sizeof(LIST))) == NULL)
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err(1, "malloc");
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p->fd = fd;
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p->name = name;
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p->next = head;
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head = p;
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}
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