sponge(1): revert

I did a complete buildworld and test... with the program disconnected
from the tree. Revert the change for now.

(this keeps the change to .arclint which is still correct)

Wearing:	my pointhat
This commit is contained in:
Eitan Adler 2017-12-06 02:47:46 +00:00
parent 0bff6a5af8
commit fbc88a6f35
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=326614
9 changed files with 0 additions and 354 deletions

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@ -712,8 +712,6 @@
..
soelim
..
sponge
..
stat
..
tail

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@ -148,7 +148,6 @@ SUBDIR= alias \
soelim \
sort \
split \
sponge \
stat \
stdbuf \
strings \

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@ -1,8 +0,0 @@
# $FreeBSD$
PROG= sponge
HAS_TESTS=
SUBDIR.${MK_TESTS}+= tests
.include <bsd.prog.mk>

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@ -1,75 +0,0 @@
.\" Eitan Adler. 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.
.\"
.\" 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.
.\"
.\" $FreeBSD$
.\"
.Dd November 1, 2017
.Dt SPONGE 1
.Os
.Sh NAME
.Nm sponge
.Nd buffer stdin and write to stdout
.Sh SYNOPSIS
.Nm
.Op Fl a
.Ar filename
.Sh DESCRIPTION
The
.Nm
utility reads standard in until complete, then opens
the output file and writes to it.
This makes it useful in pipelines that read a file and then write to it.
These options are available:
.Bl -tag -width indent
.It Fl a
Open
.Ar filename
in append mode.
.El
.Pp
If an attempt to allocate memory fails,
.Nm
fails without output.
The file is written even if earlier components
of the pipeline failed.
.Sh SEE ALSO
.Xr builtin 1 ,
.Xr csh 1 ,
.Xr getrusage 2 ,
.Xr tee 1 ,
.Xr wait 2
.Sh EXIT STATUS
.Ex -std
.Sh EXAMPLES
A
.Pa file
can be be sorted "in place" by executing
.Cm sort file | sponge file
.Sh HISTORY
The
.Nm
utility was written by
.An Eitan Adler Aq Mt eadler@FreeBSD.org
and first appeared
in
.Fx 12.0 .

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@ -1,191 +0,0 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2017 Eitan Adler
*
* 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.
*
* 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.
*
* $FreeBSD$
*
*/
#include <err.h>
#include <fcntl.h>
#include <limits.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <unistd.h>
#include <sys/uio.h>
#define DEFAULT_BUF_SIZE 16384
#define DEFAULT_BUF_CNT 12
static int flag_append = 0;
static void usage(void);
static void *safe_malloc(size_t size);
static void *safe_calloc(size_t count, size_t size);
static void *safe_reallocf(void *ptr, size_t size);
static void *
safe_malloc(size_t size)
{
void *ret;
ret = malloc(size);
if (ret == NULL) {
err(1, "malloc failed");
}
return (ret);
}
static void *
safe_calloc(size_t count, size_t size)
{
void *ret;
ret = calloc(count, size);
if (ret == NULL) {
err(1, "calloc failed");
}
return (ret);
}
static void *
safe_reallocf(void *ptr, size_t size)
{
void *ret;
ret = reallocf(ptr, size);
if (ret == NULL) {
err(1, "reallocf failed");
}
return (ret);
}
static void
usage(void)
{
fprintf(stderr, "usage: sponge [-a] filename\n");
}
int
main(int argc, char* argv[])
{
struct iovec *iov;
char *buf;
char *outfile;
ssize_t i;
size_t bufcnt;
size_t whichbuf;
size_t bufremain;
long maxiovec;
int fd;
int openflags = O_WRONLY;
int opt;
while ((opt = getopt(argc, argv, "ah")) != -1) {
switch (opt) {
case 'a':
flag_append = 1;
break;
case 'h':
usage();
exit(0);
case '?':
default:
usage();
exit(1);
}
}
if (optind < argc) {
outfile = argv[optind];
}
bufcnt = DEFAULT_BUF_CNT;
whichbuf = 0;
iov = safe_calloc(bufcnt, sizeof(*iov));
for (;;) {
buf = safe_malloc(DEFAULT_BUF_SIZE);
i = read(STDIN_FILENO, buf, DEFAULT_BUF_SIZE);
if (whichbuf == bufcnt) {
bufcnt *= 2;
iov = safe_reallocf(iov, bufcnt * sizeof(*iov));
}
if (i < 0) {
err(1, "read failed");
}
if (i == 0) {
free(buf);
break;
}
iov[whichbuf].iov_base = buf;
iov[whichbuf].iov_len = i;
whichbuf++;
}
if (outfile) {
if (flag_append) {
openflags |= O_APPEND;
} else {
openflags |= O_TRUNC;
}
fd = open(outfile, openflags);
}
else {
fd = STDOUT_FILENO;
}
if (fd < 0) {
err(1, "failed to open");
}
maxiovec = sysconf(_SC_IOV_MAX);
if (maxiovec == -1) {
maxiovec = _XOPEN_IOV_MAX;
}
bufcnt = whichbuf;
bufremain = bufcnt;
while (bufremain > 0) {
whichbuf = bufremain < (unsigned long) maxiovec
? bufremain : maxiovec;
bufremain -= whichbuf;
i = writev(fd, iov, whichbuf);
if (i < 0) {
err(1, "failed to write");
}
}
if (outfile) {
i = close(fd);
if (i < 0) {
err(1, "failed to close");
}
}
}

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@ -1,9 +0,0 @@
# $FreeBSD$
PACKAGE= tests
TESTSDIR= ${TESTSBASE}/usr.bin/sponge
ATF_TESTS_SH= sponge_test
.include <bsd.test.mk>

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@ -1,18 +0,0 @@
# $FreeBSD$
# Autogenerated - do NOT edit!
DIRDEPS = \
gnu/lib/csu \
include \
include/xlocale \
lib/${CSU_DIR} \
lib/atf/libatf-c \
lib/libc \
lib/libcompiler_rt \
.include <dirdeps.mk>
.if ${DEP_RELDIR} == ${_DEP_RELDIR}
# local dependencies - needed for -jN in clean tree
.endif

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@ -1,48 +0,0 @@
# $FreeBSD$
#
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright 2017 Eitan Adler
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * 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.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
# OWNER 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.
atf_test_case simple
simple_body() {
printf 'd\ne\na\n' >| x
printf 'a\nd\ne\n' >| y
sort x | sponge x
atf_check -s exit:0 -o empty -e empty -x 'sort x | sponge x'
if ! cmp -s x y; then
echo "x and y differ, but they should be equal"
diff -u x y
atf_fail "Original and copy do not match"
fi
}
atf_init_test_cases() {
atf_add_test_case simple
}

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@ -72,8 +72,6 @@ utility takes the default action for all signals,
except in the event of the
.Fl i
option.
.Sh SEE ALSO
.Xr sponge 1
.Sh EXIT STATUS
.Ex -std
.Sh STANDARDS