Ignore:
Timestamp:
06/07/2020 08:16:00 PM (4 years ago)
Author:
Bruce Dubbs <bdubbs@…>
Branches:
10.0, 10.0-rc1, 10.1, 10.1-rc1, 11.0, 11.0-rc1, 11.0-rc2, 11.0-rc3, 11.1, 11.1-rc1, 11.2, 11.2-rc1, 11.3, 11.3-rc1, 12.0, 12.0-rc1, 12.1, 12.1-rc1, arm, bdubbs/gcc13, ml-11.0, multilib, renodr/libudev-from-systemd, s6-init, trunk, xry111/arm64, xry111/arm64-12.0, xry111/clfs-ng, xry111/lfs-next, xry111/loongarch, xry111/loongarch-12.0, xry111/loongarch-12.1, xry111/mips64el, xry111/pip3, xry111/rust-wip-20221008, xry111/update-glibc
Children:
595ff03
Parents:
d53fefa
Message:

Initial commit of alternative cross LFS

git-svn-id: ​http://svn.linuxfromscratch.org/LFS/branches/cross2@11897 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

File:
1 edited

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  • chapter06/coreutils.xml

    rd53fefa rfcc02767  
    66]>
    77
    8 <sect1 id="ch-system-coreutils" role="wrap">
     8<sect1 id="ch-tools-coreutils" role="wrap">
    99  <?dbhtml filename="coreutils.html"?>
    1010
    … …  
    1717  <title>Coreutils-&coreutils-version;</title>
    1818
    19   <indexterm zone="ch-system-coreutils">
     19  <indexterm zone="ch-tools-coreutils">
    2020    <primary sortas="a-Coreutils">Coreutils</primary>
     21    <secondary>tools</secondary>
    2122  </indexterm>
    2223
    … …  
    2425    <title/>
    2526
    26     <para>The Coreutils package contains utilities for showing and setting the
    27     basic system characteristics.</para>
     27    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
     28    href="../chapter08/coreutils.xml"
     29    xpointer="xpointer(/sect1/sect2[1]/para[1])"/>
    2830
    2931    <segmentedlist>
    … …  
    3234
    3335      <seglistitem>
    34         <seg>&coreutils-ch6-sbu;</seg>
    35         <seg>&coreutils-ch6-du;</seg>
     36        <seg>&coreutils-ch5-sbu;</seg>
     37        <seg>&coreutils-ch5-du;</seg>
    3638      </seglistitem>
    3739    </segmentedlist>
    … …  
    4244    <title>Installation of Coreutils</title>
    4345
    44     <para>POSIX requires that programs from Coreutils recognize character
    45     boundaries correctly even in multibyte locales. The following patch fixes
    46     this non-compliance and other internationalization-related bugs.</para>
     46    <para>Prepare Coreutils for compilation:</para>
    4747
    48 <screen><userinput remap="pre">patch -Np1 -i ../&coreutils-i18n-patch;</userinput></screen>
    49 
    50     <note>
    51       <para>In the past, many bugs were found in this patch. When reporting new
    52       bugs to Coreutils maintainers, please check first if they are reproducible
    53       without this patch.</para>
    54     </note>
    55 
    56    <!-- this has been fixed in upstream gnulib, when a new version of
    57    coreutils is released, please check #4055 to see if the change has been
    58    picked up in this package -->
    59    <para>Suppress a test which on some machines can loop forever:</para>
    60 
    61 <screen><userinput remap="pre">sed -i '/test.lock/s/^/#/' gnulib-tests/gnulib.mk</userinput></screen>
    62 
    63     <para>Now prepare Coreutils for compilation:</para>
    64 
    65 <screen><userinput remap="configure">autoreconf -fiv
    66 FORCE_UNSAFE_CONFIGURE=1 ./configure \
    67             --prefix=/usr            \
     48<screen><userinput remap="configure">./configure --prefix=/usr                     \
     49            --host=$LFS_TGT                   \
     50            --build=$(build-aux/config.guess) \
     51            --enable-install-program=hostname \
    6852            --enable-no-install-program=kill,uptime</userinput></screen>
    6953
    … …  
    7256
    7357      <varlistentry>
    74         <term><command>autoreconf</command></term>
     58        <term><envar>--enable-install-program=hostname</envar></term>
    7559        <listitem>
    76           <para>This command updates generated configuration files
    77           consistent with the latest version of automake.
    78           </para>
    79         </listitem>
    80       </varlistentry>
    81 
    82       <varlistentry>
    83         <term><envar>FORCE_UNSAFE_CONFIGURE=1</envar></term>
    84         <listitem>
    85           <para>This environment variable allows the package to be
    86           built as the root user.
    87           </para>
    88         </listitem>
    89       </varlistentry>
    90 
    91       <varlistentry>
    92         <term><parameter>--enable-no-install-program=kill,uptime</parameter></term>
    93         <listitem>
    94           <para>The purpose of this switch is to prevent Coreutils from
    95           installing binaries that will be installed by other packages later.
    96           </para>
     60          <para>This enables the <command>hostname</command> binary to be built
     61          and installed &ndash; it is disabled by default but is required by the
     62          Perl test suite.</para>
    9763        </listitem>
    9864      </varlistentry>
    … …  
    10369<screen><userinput remap="make">make</userinput></screen>
    10470
    105     <para>Skip down to <quote>Install the
    106     package</quote> if not running the test suite.</para>
    107 
    108     <para>Now the test suite is ready to be run. First, run the tests that are
    109     meant to be run as user <systemitem class="username">root</systemitem>:</para>
    110 
    111 <screen><userinput remap="test">make NON_ROOT_USERNAME=tester check-root</userinput></screen>
    112 
    113     <para>We're going to run the remainder of the tests as the
    114     <systemitem class="username">tester</systemitem> user. Certain tests,
    115     however, require that the user be a member of more than one group. So that
    116     these tests are not skipped we'll add a temporary group and make the
    117     user <systemitem class="username">tester</systemitem> a part of it:</para>
    118 
    119 <screen><userinput remap="test">echo "dummy:x:102:tester" &gt;&gt; /etc/group</userinput></screen>
    120 
    121     <para>Fix some of the permissions so that the non-root user can compile and
    122     run the tests:</para>
    123 
    124 <screen><userinput remap="test">chown -Rv tester . </userinput></screen>
    125 
    126     <para>Now run the tests:</para>
    127 
    128 <screen><userinput remap="test">su tester -c "PATH=$PATH make RUN_EXPENSIVE_TESTS=yes check"</userinput></screen>
    129 <!--
    130     <para>The test program test-getlogin is known to fail in a
    131     partially built system environment like the chroot environment here, but
    132     passes if run at the end of this chapter.  The test program tty.sh is
    133     also known to fail.</para>
    134 -->
    135 
    136     <para>Remove the temporary group:</para>
    137 
    138 <screen><userinput remap="test">sed -i '/dummy/d' /etc/group</userinput></screen>
    13971    <para>Install the package:</para>
    14072
    141 <screen><userinput remap="install">make install</userinput></screen>
     73<screen><userinput remap="install">make DESTDIR=$LFS install</userinput></screen>
     74<!--
     75    <para>The above command refuses to install <filename>su</filename>
     76    because the program cannot be installed setuid root as a non-privileged
     77    user. By manually installing it, we can use it for running tests in the
     78    final system as a non-privileged user. Install it with:</para>
    14279
    143     <para>Move programs to the locations specified by the FHS:</para>
     80<screen><userinput remap="install">cp -v src/su /tools/bin</userinput></screen>
     81-->
     82    <para>Move programs to their final expected locations. Although this is
     83    not necessary in this temporary environment, we must do so because some
     84    programs harcode executable locations:</para>
    14485
    145 <screen><userinput remap="install">mv -v /usr/bin/{cat,chgrp,chmod,chown,cp,date,dd,df,echo} /bin
    146 mv -v /usr/bin/{false,ln,ls,mkdir,mknod,mv,pwd,rm} /bin
    147 mv -v /usr/bin/{rmdir,stty,sync,true,uname} /bin
    148 mv -v /usr/bin/chroot /usr/sbin
    149 mv -v /usr/share/man/man1/chroot.1 /usr/share/man/man8/chroot.8
    150 sed -i s/\"1\"/\"8\"/1 /usr/share/man/man8/chroot.8</userinput></screen>
    151 
    152     <para revision="sysv">Some of the scripts in the LFS-Bootscripts package
    153     depend on <command>head</command>, <command>nice</command>,
    154     <command>sleep</command>, and <command>touch</command>.  As <filename
    155     class="directory">/usr</filename> may not be available during the early and
    156     late stages of booting, those binaries need to be on the root partition to
    157     maintain FHS compliance:</para>
    158 
    159 <screen><userinput remap="install">mv -v /usr/bin/{head,nice,sleep,touch} /bin</userinput></screen>
     86<screen><userinput remap="install">mv -v $LFS/usr/bin/{cat,chgrp,chmod,chown,cp,date,dd,df,echo} $LFS/bin
     87mv -v $LFS/usr/bin/{false,ln,ls,mkdir,mknod,mv,pwd,rm} $LFS/bin
     88mv -v $LFS/usr/bin/{rmdir,stty,sync,true,uname} $LFS/bin
     89mv -v $LFS/usr/bin/chroot $LFS/usr/sbin
     90mkdir -pv $LFS/usr/share/man/man8
     91mv -v $LFS/usr/share/man/man1/chroot.1 $LFS/usr/share/man/man8/chroot.8
     92sed -i s/\"1\"/\"8\"/1 $LFS/usr/share/man/man8/chroot.8
     93mv -v $LFS/usr/bin/{head,nice,sleep,touch} $LFS/bin</userinput></screen>
    16094
    16195  </sect2>
    16296
    163   <sect2 id="contents-coreutils" role="content">
    164     <title>Contents of Coreutils</title>
     97  <sect2 role="content">
     98    <title/>
    16599
    166     <segmentedlist>
    167       <segtitle>Installed programs</segtitle>
    168       <segtitle>Installed library</segtitle>
    169       <segtitle>Installed directory</segtitle>
    170 
    171       <seglistitem>
    172         <seg>[, b2sum, base32, base64, basename, basenc, cat, chcon, chgrp, chmod, chown,
    173         chroot, cksum, comm, cp, csplit, cut, date, dd, df, dir, dircolors,
    174         dirname, du, echo, env, expand, expr, factor, false, fmt, fold, groups,
    175         head, hostid, id, install, join, link, ln, logname, ls, md5sum, mkdir,
    176         mkfifo, mknod, mktemp, mv, nice, nl, nohup, nproc, numfmt, od, paste,
    177         pathchk, pinky, pr, printenv, printf, ptx, pwd, readlink, realpath, rm,
    178         rmdir, runcon, seq, sha1sum, sha224sum, sha256sum, sha384sum,
    179         sha512sum, shred, shuf, sleep, sort, split, stat, stdbuf, stty, sum,
    180         sync, tac, tail, tee, test, timeout, touch, tr, true, truncate, tsort,
    181         tty, uname, unexpand, uniq, unlink, users, vdir, wc, who, whoami, and
    182         yes</seg>
    183         <seg>libstdbuf.so (in /usr/libexec/coreutils)</seg>
    184         <seg>/usr/libexec/coreutils</seg>
    185       </seglistitem>
    186     </segmentedlist>
    187 
    188     <variablelist>
    189       <bridgehead renderas="sect3">Short Descriptions</bridgehead>
    190       <?dbfo list-presentation="list"?>
    191       <?dbhtml list-presentation="table"?>
    192 
    193       <varlistentry id="base32">
    194         <term><command>base32</command></term>
    195         <listitem>
    196           <para>Encodes and decodes data according to the base32 specification
    197           (RFC 4648)</para>
    198           <indexterm zone="ch-system-coreutils base64">
    199             <primary sortas="b-base64">base64</primary>
    200           </indexterm>
    201         </listitem>
    202       </varlistentry>
    203 
    204       <varlistentry id="base64">
    205         <term><command>base64</command></term>
    206         <listitem>
    207           <para>Encodes and decodes data according to the base64 specification
    208           (RFC 4648)</para>
    209           <indexterm zone="ch-system-coreutils base64">
    210             <primary sortas="b-base64">base64</primary>
    211           </indexterm>
    212         </listitem>
    213       </varlistentry>
    214 
    215       <varlistentry id="b2sum">
    216         <term><command>b2sum</command></term>
    217         <listitem>
    218           <para>Prints or checks BLAKE2 (512-bit) checksums</para>
    219           <indexterm zone="ch-system-coreutils b2sum">
    220             <primary sortas="b-b2sum">b2sum</primary>
    221           </indexterm>
    222         </listitem>
    223       </varlistentry>
    224 
    225       <varlistentry id="basename">
    226         <term><command>basename</command></term>
    227         <listitem>
    228           <para>Strips any path and a given suffix from a file name</para>
    229           <indexterm zone="ch-system-coreutils basename">
    230             <primary sortas="b-basename">basename</primary>
    231           </indexterm>
    232         </listitem>
    233       </varlistentry>
    234 
    235       <varlistentry id="basenc">
    236         <term><command>basenc</command></term>
    237         <listitem>
    238           <para>Encodes or decodes data using various algorithms</para>
    239           <indexterm zone="ch-system-coreutils basenc">
    240             <primary sortas="b-basenc">basenc</primary>
    241           </indexterm>
    242         </listitem>
    243       </varlistentry>
    244 
    245       <varlistentry id="cat">
    246         <term><command>cat</command></term>
    247         <listitem>
    248           <para>Concatenates files to standard output</para>
    249           <indexterm zone="ch-system-coreutils cat">
    250             <primary sortas="b-cat">cat</primary>
    251           </indexterm>
    252         </listitem>
    253       </varlistentry>
    254 
    255       <varlistentry id="chcon">
    256         <term><command>chcon</command></term>
    257         <listitem>
    258           <para>Changes security context for files and directories</para>
    259           <indexterm zone="ch-system-coreutils chcon">
    260             <primary sortas="b-chcon">chcon</primary>
    261           </indexterm>
    262         </listitem>
    263       </varlistentry>
    264 
    265       <varlistentry id="chgrp">
    266         <term><command>chgrp</command></term>
    267         <listitem>
    268           <para>Changes the group ownership of files and directories</para>
    269           <indexterm zone="ch-system-coreutils chgrp">
    270             <primary sortas="b-chgrp">chgrp</primary>
    271           </indexterm>
    272         </listitem>
    273       </varlistentry>
    274 
    275       <varlistentry id="chmod">
    276         <term><command>chmod</command></term>
    277         <listitem>
    278           <para>Changes the permissions of each file to the given mode; the mode
    279           can be either a symbolic representation of the changes to make or an
    280           octal number representing the new permissions</para>
    281           <indexterm zone="ch-system-coreutils chmod">
    282             <primary sortas="b-chmod">chmod</primary>
    283           </indexterm>
    284         </listitem>
    285       </varlistentry>
    286 
    287       <varlistentry id="chown">
    288         <term><command>chown</command></term>
    289         <listitem>
    290           <para>Changes the user and/or group ownership of files and
    291           directories</para>
    292           <indexterm zone="ch-system-coreutils chown">
    293             <primary sortas="b-chown">chown</primary>
    294           </indexterm>
    295         </listitem>
    296       </varlistentry>
    297 
    298       <varlistentry id="chroot">
    299         <term><command>chroot</command></term>
    300         <listitem>
    301           <para>Runs a command with the specified directory as the
    302           <filename class="directory">/</filename> directory</para>
    303           <indexterm zone="ch-system-coreutils chroot">
    304             <primary sortas="b-chroot">chroot</primary>
    305           </indexterm>
    306         </listitem>
    307       </varlistentry>
    308 
    309       <varlistentry id="cksum">
    310         <term><command>cksum</command></term>
    311         <listitem>
    312           <para>Prints the Cyclic Redundancy Check (CRC) checksum and the byte
    313           counts of each specified file</para>
    314           <indexterm zone="ch-system-coreutils cksum">
    315             <primary sortas="b-cksum">cksum</primary>
    316           </indexterm>
    317         </listitem>
    318       </varlistentry>
    319 
    320       <varlistentry id="comm">
    321         <term><command>comm</command></term>
    322         <listitem>
    323           <para>Compares two sorted files, outputting in three columns the lines
    324           that are unique and the lines that are common</para>
    325           <indexterm zone="ch-system-coreutils comm">
    326             <primary sortas="b-comm">comm</primary>
    327           </indexterm>
    328         </listitem>
    329       </varlistentry>
    330 
    331       <varlistentry id="cp">
    332         <term><command>cp</command></term>
    333         <listitem>
    334           <para>Copies files</para>
    335           <indexterm zone="ch-system-coreutils cp">
    336             <primary sortas="b-cp">cp</primary>
    337           </indexterm>
    338         </listitem>
    339       </varlistentry>
    340 
    341       <varlistentry id="csplit">
    342         <term><command>csplit</command></term>
    343         <listitem>
    344           <para>Splits a given file into several new files, separating them
    345           according to given patterns or line numbers and outputting the byte
    346           count of each new file</para>
    347           <indexterm zone="ch-system-coreutils csplit">
    348             <primary sortas="b-csplit">csplit</primary>
    349           </indexterm>
    350         </listitem>
    351       </varlistentry>
    352 
    353       <varlistentry id="cut">
    354         <term><command>cut</command></term>
    355         <listitem>
    356           <para>Prints sections of lines, selecting the parts according to given
    357           fields or positions</para>
    358           <indexterm zone="ch-system-coreutils cut">
    359             <primary sortas="b-cut">cut</primary>
    360           </indexterm>
    361         </listitem>
    362       </varlistentry>
    363 
    364       <varlistentry id="date">
    365         <term><command>date</command></term>
    366         <listitem>
    367           <para>Displays the current time in the given format, or sets the
    368           system date</para>
    369           <indexterm zone="ch-system-coreutils date">
    370             <primary sortas="b-date">date</primary>
    371           </indexterm>
    372         </listitem>
    373       </varlistentry>
    374 
    375       <varlistentry id="dd">
    376         <term><command>dd</command> </term>
    377         <listitem>
    378           <para>Copies a file using the given block size and count, while
    379           optionally performing conversions on it</para>
    380           <indexterm zone="ch-system-coreutils dd">
    381             <primary sortas="b-dd">dd</primary>
    382           </indexterm>
    383         </listitem>
    384       </varlistentry>
    385 
    386       <varlistentry id="df">
    387         <term><command>df</command></term>
    388         <listitem>
    389           <para>Reports the amount of disk space available (and used) on all
    390           mounted file systems, or only on the file systems holding the selected
    391           files</para>
    392           <indexterm zone="ch-system-coreutils df">
    393             <primary sortas="b-df">df</primary>
    394           </indexterm>
    395         </listitem>
    396       </varlistentry>
    397 
    398       <varlistentry id="dir">
    399         <term><command>dir</command></term>
    400         <listitem>
    401           <para>Lists the contents of each given directory (the same as
    402           the <command>ls</command> command)</para>
    403           <indexterm zone="ch-system-coreutils dir">
    404             <primary sortas="b-dir">dir</primary>
    405           </indexterm>
    406         </listitem>
    407       </varlistentry>
    408 
    409       <varlistentry id="dircolors">
    410         <term><command>dircolors</command></term>
    411         <listitem>
    412           <para>Outputs commands to set the <envar>LS_COLOR</envar>
    413           environment variable to change the color scheme used by
    414           <command>ls</command></para>
    415           <indexterm zone="ch-system-coreutils dircolors">
    416             <primary sortas="b-dircolors">dircolors</primary>
    417           </indexterm>
    418         </listitem>
    419       </varlistentry>
    420 
    421       <varlistentry id="dirname">
    422         <term><command>dirname</command></term>
    423         <listitem>
    424           <para>Strips the non-directory suffix from a file name</para>
    425           <indexterm zone="ch-system-coreutils dirname">
    426             <primary sortas="b-dirname">dirname</primary>
    427           </indexterm>
    428         </listitem>
    429       </varlistentry>
    430 
    431       <varlistentry id="du">
    432         <term><command>du</command></term>
    433         <listitem>
    434           <para>Reports the amount of disk space used by the current directory,
    435           by each of the given directories (including all subdirectories) or by
    436           each of the given files</para>
    437           <indexterm zone="ch-system-coreutils du">
    438             <primary sortas="b-du">du</primary>
    439           </indexterm>
    440         </listitem>
    441       </varlistentry>
    442 
    443       <varlistentry id="echo">
    444         <term><command>echo</command></term>
    445         <listitem>
    446           <para>Displays the given strings</para>
    447           <indexterm zone="ch-system-coreutils echo">
    448             <primary sortas="b-echo">echo</primary>
    449           </indexterm>
    450         </listitem>
    451       </varlistentry>
    452 
    453       <varlistentry id="env">
    454         <term><command>env</command></term>
    455         <listitem>
    456           <para>Runs a command in a modified environment</para>
    457           <indexterm zone="ch-system-coreutils env">
    458             <primary sortas="b-env">env</primary>
    459           </indexterm>
    460         </listitem>
    461       </varlistentry>
    462 
    463       <varlistentry id="expand">
    464         <term><command>expand</command></term>
    465         <listitem>
    466           <para>Converts tabs to spaces</para>
    467           <indexterm zone="ch-system-coreutils expand">
    468             <primary sortas="b-expand">expand</primary>
    469           </indexterm>
    470         </listitem>
    471       </varlistentry>
    472 
    473       <varlistentry id="expr">
    474         <term><command>expr</command></term>
    475         <listitem>
    476           <para>Evaluates expressions</para>
    477           <indexterm zone="ch-system-coreutils expr">
    478             <primary sortas="b-expr">expr</primary>
    479           </indexterm>
    480         </listitem>
    481       </varlistentry>
    482 
    483       <varlistentry id="factor">
    484         <term><command>factor</command></term>
    485         <listitem>
    486           <para>Prints the prime factors of all specified integer numbers</para>
    487           <indexterm zone="ch-system-coreutils factor">
    488             <primary sortas="b-factor">factor</primary>
    489           </indexterm>
    490         </listitem>
    491       </varlistentry>
    492 
    493       <varlistentry id="false">
    494         <term><command>false</command></term>
    495         <listitem>
    496           <para>Does nothing, unsuccessfully; it always exits with a status code
    497           indicating failure</para>
    498           <indexterm zone="ch-system-coreutils false">
    499             <primary sortas="b-false">false</primary>
    500           </indexterm>
    501         </listitem>
    502       </varlistentry>
    503 
    504       <varlistentry id="fmt">
    505         <term><command>fmt</command></term>
    506         <listitem>
    507           <para>Reformats the paragraphs in the given files</para>
    508           <indexterm zone="ch-system-coreutils fmt">
    509             <primary sortas="b-fmt">fmt</primary>
    510           </indexterm>
    511         </listitem>
    512       </varlistentry>
    513 
    514       <varlistentry id="fold">
    515         <term><command>fold</command></term>
    516         <listitem>
    517           <para>Wraps the lines in the given files</para>
    518           <indexterm zone="ch-system-coreutils fold">
    519             <primary sortas="b-fold">fold</primary>
    520           </indexterm>
    521         </listitem>
    522       </varlistentry>
    523 
    524       <varlistentry id="groups">
    525         <term><command>groups</command></term>
    526         <listitem>
    527           <para>Reports a user's group memberships</para>
    528           <indexterm zone="ch-system-coreutils groups">
    529             <primary sortas="b-groups">groups</primary>
    530           </indexterm>
    531         </listitem>
    532       </varlistentry>
    533 
    534       <varlistentry id="head">
    535         <term><command>head</command></term>
    536         <listitem>
    537           <para>Prints the first ten lines (or the given number of lines)
    538           of each given file</para>
    539           <indexterm zone="ch-system-coreutils head">
    540             <primary sortas="b-head">head</primary>
    541           </indexterm>
    542         </listitem>
    543       </varlistentry>
    544 
    545       <varlistentry id="hostid">
    546         <term><command>hostid</command></term>
    547         <listitem>
    548           <para>Reports the numeric identifier (in hexadecimal) of the host</para>
    549           <indexterm zone="ch-system-coreutils hostid">
    550             <primary sortas="b-hostid">hostid</primary>
    551           </indexterm>
    552         </listitem>
    553       </varlistentry>
    554 
    555       <varlistentry id="id">
    556         <term><command>id</command></term>
    557         <listitem>
    558           <para>Reports the effective user ID, group ID, and group memberships
    559           of the current user or specified user</para>
    560           <indexterm zone="ch-system-coreutils id">
    561             <primary sortas="b-id">id</primary>
    562           </indexterm>
    563         </listitem>
    564       </varlistentry>
    565 
    566       <varlistentry id="install">
    567         <term><command>install</command> </term>
    568         <listitem>
    569           <para>Copies files while setting their permission modes and, if
    570           possible, their owner and group</para>
    571           <indexterm zone="ch-system-coreutils install">
    572             <primary sortas="b-install">install</primary>
    573           </indexterm>
    574         </listitem>
    575       </varlistentry>
    576 
    577       <varlistentry id="join">
    578         <term><command>join</command></term>
    579         <listitem>
    580           <para>Joins the lines that have identical join fields from two
    581           separate files</para>
    582           <indexterm zone="ch-system-coreutils join">
    583             <primary sortas="b-join">join</primary>
    584           </indexterm>
    585         </listitem>
    586       </varlistentry>
    587 
    588       <varlistentry id="link">
    589         <term><command>link</command></term>
    590         <listitem>
    591           <para>Creates a hard link with the given name to a file</para>
    592           <indexterm zone="ch-system-coreutils link">
    593             <primary sortas="b-link">link</primary>
    594           </indexterm>
    595         </listitem>
    596       </varlistentry>
    597 
    598       <varlistentry id="ln">
    599         <term><command>ln</command></term>
    600         <listitem>
    601           <para>Makes hard links or soft (symbolic) links between files</para>
    602           <indexterm zone="ch-system-coreutils ln">
    603             <primary sortas="b-ln">ln</primary>
    604           </indexterm>
    605         </listitem>
    606       </varlistentry>
    607 
    608       <varlistentry id="logname">
    609         <term><command>logname</command></term>
    610         <listitem>
    611           <para>Reports the current user's login name</para>
    612           <indexterm zone="ch-system-coreutils logname">
    613             <primary sortas="b-logname">logname</primary>
    614           </indexterm>
    615         </listitem>
    616       </varlistentry>
    617 
    618       <varlistentry id="ls">
    619         <term><command>ls</command></term>
    620         <listitem>
    621           <para>Lists the contents of each given directory</para>
    622           <indexterm zone="ch-system-coreutils ls">
    623             <primary sortas="b-ls">ls</primary>
    624           </indexterm>
    625         </listitem>
    626       </varlistentry>
    627 
    628       <varlistentry id="md5sum">
    629         <term><command>md5sum</command></term>
    630         <listitem>
    631           <para>Reports or checks Message Digest 5 (MD5) checksums</para>
    632           <indexterm zone="ch-system-coreutils md5sum">
    633             <primary sortas="b-md5sum">md5sum</primary>
    634           </indexterm>
    635         </listitem>
    636       </varlistentry>
    637 
    638       <varlistentry id="mkdir">
    639         <term><command>mkdir</command></term>
    640         <listitem>
    641           <para>Creates directories with the given names</para>
    642           <indexterm zone="ch-system-coreutils mkdir">
    643             <primary sortas="b-mkdir">mkdir</primary>
    644           </indexterm>
    645         </listitem>
    646       </varlistentry>
    647 
    648       <varlistentry id="mkfifo">
    649         <term><command>mkfifo</command></term>
    650         <listitem>
    651           <para>Creates First-In, First-Outs (FIFOs), a "named
    652           pipe" in UNIX parlance, with the given names</para>
    653           <indexterm zone="ch-system-coreutils mkfifo">
    654             <primary sortas="b-mkfifo">mkfifo</primary>
    655           </indexterm>
    656         </listitem>
    657       </varlistentry>
    658 
    659       <varlistentry id="mknod">
    660         <term><command>mknod</command></term>
    661         <listitem>
    662           <para>Creates device nodes with the given names; a device node is a
    663           character special file, a block special file, or a FIFO</para>
    664           <indexterm zone="ch-system-coreutils mknod">
    665             <primary sortas="b-mknod">mknod</primary>
    666           </indexterm>
    667         </listitem>
    668       </varlistentry>
    669 
    670       <varlistentry id="mktemp">
    671         <term><command>mktemp</command></term>
    672         <listitem>
    673           <para>Creates temporary files in a secure manner; it is used in scripts</para>
    674         <indexterm zone="ch-system-coreutils mktemp">
    675           <primary sortas="b-mktemp">mktemp</primary>
    676         </indexterm>
    677        </listitem>
    678      </varlistentry>
    679 
    680       <varlistentry id="mv">
    681         <term><command>mv</command></term>
    682         <listitem>
    683           <para>Moves or renames files or directories</para>
    684           <indexterm zone="ch-system-coreutils mv">
    685             <primary sortas="b-mv">mv</primary>
    686           </indexterm>
    687         </listitem>
    688       </varlistentry>
    689 
    690       <varlistentry id="nice">
    691         <term><command>nice</command></term>
    692         <listitem>
    693           <para>Runs a program with modified scheduling priority</para>
    694           <indexterm zone="ch-system-coreutils nice">
    695             <primary sortas="b-nice">nice</primary>
    696           </indexterm>
    697         </listitem>
    698       </varlistentry>
    699 
    700       <varlistentry id="nl">
    701         <term><command>nl</command></term>
    702         <listitem>
    703           <para>Numbers the lines from the given files</para>
    704           <indexterm zone="ch-system-coreutils nl">
    705             <primary sortas="b-nl">nl</primary>
    706           </indexterm>
    707         </listitem>
    708       </varlistentry>
    709 
    710       <varlistentry id="nohup">
    711         <term><command>nohup</command></term>
    712         <listitem>
    713           <para>Runs a command immune to hangups, with its output redirected to
    714           a log file</para>
    715           <indexterm zone="ch-system-coreutils nohup">
    716             <primary sortas="b-nohup">nohup</primary>
    717           </indexterm>
    718         </listitem>
    719       </varlistentry>
    720 
    721       <varlistentry id="nproc">
    722         <term><command>nproc</command></term>
    723         <listitem>
    724           <para>Prints the number of processing units available to a
    725           process</para>
    726           <indexterm zone="ch-system-coreutils nproc">
    727             <primary sortas="b-nproc">nproc</primary>
    728           </indexterm>
    729         </listitem>
    730       </varlistentry>
    731 
    732       <varlistentry id="numfmt">
    733         <term><command>numfmt</command></term>
    734         <listitem>
    735           <para>Converts numbers to or from human-readable strings</para>
    736           <indexterm zone="ch-system-coreutils numfmt">
    737             <primary sortas="b-numfmt">numfmt</primary>
    738           </indexterm>
    739         </listitem>
    740       </varlistentry>
    741 
    742       <varlistentry id="od">
    743         <term><command>od</command></term>
    744         <listitem>
    745           <para>Dumps files in octal and other formats</para>
    746           <indexterm zone="ch-system-coreutils od">
    747             <primary sortas="b-od">od</primary>
    748           </indexterm>
    749         </listitem>
    750       </varlistentry>
    751 
    752       <varlistentry id="paste">
    753         <term><command>paste</command></term>
    754         <listitem>
    755           <para>Merges the given files, joining sequentially corresponding lines
    756           side by side, separated by tab characters</para>
    757           <indexterm zone="ch-system-coreutils paste">
    758             <primary sortas="b-paste">paste</primary>
    759           </indexterm>
    760         </listitem>
    761       </varlistentry>
    762 
    763       <varlistentry id="pathchk">
    764         <term><command>pathchk</command></term>
    765         <listitem>
    766           <para>Checks if file names are valid or portable</para>
    767           <indexterm zone="ch-system-coreutils pathchk">
    768             <primary sortas="b-pathchk">pathchk</primary>
    769           </indexterm>
    770         </listitem>
    771       </varlistentry>
    772 
    773       <varlistentry id="pinky">
    774         <term><command>pinky</command></term>
    775         <listitem>
    776           <para>Is a lightweight finger client; it reports some information
    777           about the given users</para>
    778           <indexterm zone="ch-system-coreutils pinky">
    779             <primary sortas="b-pinky">pinky</primary>
    780           </indexterm>
    781         </listitem>
    782       </varlistentry>
    783 
    784       <varlistentry id="pr">
    785         <term><command>pr</command></term>
    786         <listitem>
    787           <para>Paginates and columnates files for printing</para>
    788           <indexterm zone="ch-system-coreutils pr">
    789             <primary sortas="b-pr">pr</primary>
    790           </indexterm>
    791         </listitem>
    792       </varlistentry>
    793 
    794       <varlistentry id="printenv">
    795         <term><command>printenv</command></term>
    796         <listitem>
    797           <para>Prints the environment</para>
    798           <indexterm zone="ch-system-coreutils printenv">
    799             <primary sortas="b-printenv">printenv</primary>
    800           </indexterm>
    801         </listitem>
    802       </varlistentry>
    803 
    804       <varlistentry id="printf">
    805         <term><command>printf</command></term>
    806         <listitem>
    807           <para>Prints the given arguments according to the given format, much
    808           like the C printf function</para>
    809           <indexterm zone="ch-system-coreutils printf">
    810             <primary sortas="b-printf">printf</primary>
    811           </indexterm>
    812         </listitem>
    813       </varlistentry>
    814 
    815       <varlistentry id="ptx">
    816         <term><command>ptx</command></term>
    817         <listitem>
    818           <para>Produces a permuted index from the contents of the given files,
    819           with each keyword in its context</para>
    820           <indexterm zone="ch-system-coreutils ptx">
    821             <primary sortas="b-ptx">ptx</primary>
    822           </indexterm>
    823         </listitem>
    824       </varlistentry>
    825 
    826       <varlistentry id="pwd">
    827         <term><command>pwd</command></term>
    828         <listitem>
    829           <para>Reports the name of the current working directory</para>
    830           <indexterm zone="ch-system-coreutils pwd">
    831             <primary sortas="b-pwd">pwd</primary>
    832           </indexterm>
    833         </listitem>
    834       </varlistentry>
    835 
    836       <varlistentry id="readlink">
    837         <term><command>readlink</command></term>
    838         <listitem>
    839           <para>Reports the value of the given symbolic link</para>
    840           <indexterm zone="ch-system-coreutils readlink">
    841             <primary sortas="b-readlink">readlink</primary>
    842           </indexterm>
    843         </listitem>
    844       </varlistentry>
    845 
    846       <varlistentry id="realpath">
    847         <term><command>realpath</command></term>
    848         <listitem>
    849           <para>Prints the resolved path</para>
    850           <indexterm zone="ch-system-coreutils realpath">
    851             <primary sortas="b-realpath">realpath</primary>
    852           </indexterm>
    853         </listitem>
    854       </varlistentry>
    855 
    856       <varlistentry id="rm">
    857         <term><command>rm</command></term>
    858         <listitem>
    859           <para>Removes files or directories</para>
    860           <indexterm zone="ch-system-coreutils rm">
    861             <primary sortas="b-rm">rm</primary>
    862           </indexterm>
    863         </listitem>
    864       </varlistentry>
    865 
    866       <varlistentry id="rmdir">
    867         <term><command>rmdir</command></term>
    868         <listitem>
    869           <para>Removes directories if they are empty</para>
    870           <indexterm zone="ch-system-coreutils rmdir">
    871             <primary sortas="b-rmdir">rmdir</primary>
    872           </indexterm>
    873         </listitem>
    874       </varlistentry>
    875 
    876       <varlistentry id="runcon">
    877         <term><command>runcon</command></term>
    878         <listitem>
    879           <para>Runs a command with specified security context</para>
    880           <indexterm zone="ch-system-coreutils runcon">
    881             <primary sortas="b-runcon">runcon</primary>
    882           </indexterm>
    883         </listitem>
    884       </varlistentry>
    885 
    886       <varlistentry id="seq">
    887         <term><command>seq</command></term>
    888         <listitem>
    889           <para>Prints a sequence of numbers within a given range and with a
    890           given increment</para>
    891           <indexterm zone="ch-system-coreutils seq">
    892             <primary sortas="b-seq">seq</primary>
    893           </indexterm>
    894         </listitem>
    895       </varlistentry>
    896 
    897       <varlistentry id="sha1sum">
    898         <term><command>sha1sum</command></term>
    899         <listitem>
    900           <para>Prints or checks 160-bit Secure Hash Algorithm 1 (SHA1)
    901           checksums</para>
    902           <indexterm zone="ch-system-coreutils sha1sum">
    903             <primary sortas="b-sha1sum">sha1sum</primary>
    904           </indexterm>
    905         </listitem>
    906       </varlistentry>
    907 
    908       <varlistentry id="sha224sum">
    909         <term><command>sha224sum</command></term>
    910         <listitem>
    911           <para>Prints or checks 224-bit Secure Hash Algorithm checksums</para>
    912           <indexterm zone="ch-system-coreutils sha224sum">
    913             <primary sortas="b-sha224sum">sha224sum</primary>
    914           </indexterm>
    915         </listitem>
    916       </varlistentry>
    917 
    918       <varlistentry id="sha256sum">
    919         <term><command>sha256sum</command></term>
    920         <listitem>
    921           <para>Prints or checks 256-bit Secure Hash Algorithm checksums</para>
    922           <indexterm zone="ch-system-coreutils sha256sum">
    923             <primary sortas="b-sha256sum">sha256sum</primary>
    924           </indexterm>
    925         </listitem>
    926       </varlistentry>
    927 
    928       <varlistentry id="sha384sum">
    929         <term><command>sha384sum</command></term>
    930         <listitem>
    931           <para>Prints or checks 384-bit Secure Hash Algorithm checksums</para>
    932           <indexterm zone="ch-system-coreutils sha384sum">
    933             <primary sortas="b-sha384sum">sha384sum</primary>
    934           </indexterm>
    935         </listitem>
    936       </varlistentry>
    937 
    938       <varlistentry id="sha512sum">
    939         <term><command>sha512sum</command></term>
    940         <listitem>
    941           <para>Prints or checks 512-bit Secure Hash Algorithm checksums</para>
    942           <indexterm zone="ch-system-coreutils sha512sum">
    943             <primary sortas="b-sha512sum">sha512sum</primary>
    944           </indexterm>
    945         </listitem>
    946       </varlistentry>
    947 
    948       <varlistentry id="shred">
    949         <term><command>shred</command></term>
    950         <listitem>
    951           <para>Overwrites the given files repeatedly with complex patterns,
    952           making it difficult to recover the data</para>
    953           <indexterm zone="ch-system-coreutils shred">
    954             <primary sortas="b-shred">shred</primary>
    955           </indexterm>
    956         </listitem>
    957       </varlistentry>
    958 
    959       <varlistentry id="shuf">
    960         <term><command>shuf</command></term>
    961         <listitem>
    962           <para>Shuffles lines of text</para>
    963           <indexterm zone="ch-system-coreutils shuf">
    964             <primary sortas="b-shuf">shuf</primary>
    965           </indexterm>
    966         </listitem>
    967       </varlistentry>
    968 
    969       <varlistentry id="sleep">
    970         <term><command>sleep</command></term>
    971         <listitem>
    972           <para>Pauses for the given amount of time</para>
    973           <indexterm zone="ch-system-coreutils sleep">
    974             <primary sortas="b-sleep">sleep</primary>
    975           </indexterm>
    976         </listitem>
    977       </varlistentry>
    978 
    979       <varlistentry id="sort">
    980         <term><command>sort</command></term>
    981         <listitem>
    982           <para>Sorts the lines from the given files</para>
    983           <indexterm zone="ch-system-coreutils sort">
    984             <primary sortas="b-sort">sort</primary>
    985           </indexterm>
    986         </listitem>
    987       </varlistentry>
    988 
    989       <varlistentry id="split">
    990         <term><command>split</command></term>
    991         <listitem>
    992           <para>Splits the given file into pieces, by size or by number of
    993           lines</para>
    994           <indexterm zone="ch-system-coreutils split">
    995             <primary sortas="b-split">split</primary>
    996           </indexterm>
    997         </listitem>
    998       </varlistentry>
    999 
    1000       <varlistentry id="stat">
    1001         <term><command>stat</command></term>
    1002         <listitem>
    1003           <para>Displays file or filesystem status</para>
    1004           <indexterm zone="ch-system-coreutils stat">
    1005             <primary sortas="b-stat">stat</primary>
    1006           </indexterm>
    1007         </listitem>
    1008       </varlistentry>
    1009 
    1010       <varlistentry id="stdbuf">
    1011         <term><command>stdbuf</command></term>
    1012         <listitem>
    1013           <para>Runs commands with altered buffering operations for its standard
    1014           streams</para>
    1015           <indexterm zone="ch-system-coreutils stdbuf">
    1016             <primary sortas="b-stdbuf">stdbuf</primary>
    1017           </indexterm>
    1018         </listitem>
    1019       </varlistentry>
    1020 
    1021       <varlistentry id="stty">
    1022         <term><command>stty</command></term>
    1023         <listitem>
    1024           <para>Sets or reports terminal line settings</para>
    1025           <indexterm zone="ch-system-coreutils stty">
    1026             <primary sortas="b-stty">stty</primary>
    1027           </indexterm>
    1028         </listitem>
    1029       </varlistentry>
    1030 
    1031       <varlistentry id="sum">
    1032         <term><command>sum</command></term>
    1033         <listitem>
    1034           <para>Prints checksum and block counts for each given file</para>
    1035           <indexterm zone="ch-system-coreutils sum">
    1036             <primary sortas="b-sum">sum</primary>
    1037           </indexterm>
    1038         </listitem>
    1039       </varlistentry>
    1040 
    1041       <varlistentry id="sync">
    1042         <term><command>sync</command></term>
    1043         <listitem>
    1044           <para>Flushes file system buffers; it forces changed blocks to disk
    1045           and updates the super block</para>
    1046           <indexterm zone="ch-system-coreutils sync">
    1047             <primary sortas="b-sync">sync</primary>
    1048           </indexterm>
    1049         </listitem>
    1050       </varlistentry>
    1051 
    1052       <varlistentry id="tac">
    1053         <term><command>tac</command></term>
    1054         <listitem>
    1055           <para>Concatenates the given files in reverse</para>
    1056           <indexterm zone="ch-system-coreutils tac">
    1057             <primary sortas="b-tac">tac</primary>
    1058           </indexterm>
    1059         </listitem>
    1060       </varlistentry>
    1061 
    1062       <varlistentry id="tail">
    1063         <term><command>tail</command></term>
    1064         <listitem>
    1065           <para>Prints the last ten lines (or the given number of lines) of each
    1066           given file</para>
    1067           <indexterm zone="ch-system-coreutils tail">
    1068             <primary sortas="b-tail">tail</primary>
    1069           </indexterm>
    1070         </listitem>
    1071       </varlistentry>
    1072 
    1073       <varlistentry id="tee">
    1074         <term><command>tee</command></term>
    1075         <listitem>
    1076           <para>Reads from standard input while writing both to standard output
    1077           and to the given files</para>
    1078           <indexterm zone="ch-system-coreutils tee">
    1079             <primary sortas="b-tee">tee</primary>
    1080           </indexterm>
    1081         </listitem>
    1082       </varlistentry>
    1083 
    1084       <varlistentry id="test">
    1085         <term><command>test</command></term>
    1086         <listitem>
    1087           <para>Compares values and checks file types</para>
    1088           <indexterm zone="ch-system-coreutils test">
    1089             <primary sortas="b-test">test</primary>
    1090           </indexterm>
    1091         </listitem>
    1092       </varlistentry>
    1093 
    1094       <varlistentry id="timeout">
    1095         <term><command>timeout</command></term>
    1096         <listitem>
    1097           <para>Runs a command with a time limit</para>
    1098           <indexterm zone="ch-system-coreutils timeout">
    1099             <primary sortas="b-timeout">timeout</primary>
    1100           </indexterm>
    1101         </listitem>
    1102       </varlistentry>
    1103 
    1104       <varlistentry id="touch">
    1105         <term><command>touch</command></term>
    1106         <listitem>
    1107           <para>Changes file timestamps, setting the access and modification
    1108           times of the given files to the current time; files that do not exist
    1109           are created with zero length</para>
    1110           <indexterm zone="ch-system-coreutils touch">
    1111             <primary sortas="b-touch">touch</primary>
    1112           </indexterm>
    1113         </listitem>
    1114       </varlistentry>
    1115 
    1116       <varlistentry id="tr">
    1117         <term><command>tr</command></term>
    1118         <listitem>
    1119           <para>Translates, squeezes, and deletes the given characters from
    1120           standard input</para>
    1121           <indexterm zone="ch-system-coreutils tr">
    1122             <primary sortas="b-tr">tr</primary>
    1123           </indexterm>
    1124         </listitem>
    1125       </varlistentry>
    1126 
    1127       <varlistentry id="true">
    1128         <term><command>true</command></term>
    1129         <listitem>
    1130           <para>Does nothing, successfully; it always exits with a status code
    1131           indicating success</para>
    1132           <indexterm zone="ch-system-coreutils true">
    1133             <primary sortas="b-true">true</primary>
    1134           </indexterm>
    1135         </listitem>
    1136       </varlistentry>
    1137 
    1138       <varlistentry id="truncate">
    1139         <term><command>truncate</command></term>
    1140         <listitem>
    1141           <para>Shrinks or expands a file to the specified size</para>
    1142           <indexterm zone="ch-system-coreutils truncate">
    1143             <primary sortas="b-truncate">truncate</primary>
    1144           </indexterm>
    1145         </listitem>
    1146       </varlistentry>
    1147 
    1148       <varlistentry id="tsort">
    1149         <term><command>tsort</command></term>
    1150         <listitem>
    1151           <para>Performs a topological sort; it writes a completely ordered list
    1152           according to the partial ordering in a given file</para>
    1153           <indexterm zone="ch-system-coreutils tsort">
    1154             <primary sortas="b-tsort">tsort</primary>
    1155           </indexterm>
    1156         </listitem>
    1157       </varlistentry>
    1158 
    1159       <varlistentry id="tty">
    1160         <term><command>tty</command></term>
    1161         <listitem>
    1162           <para>Reports the file name of the terminal connected to standard
    1163           input</para>
    1164           <indexterm zone="ch-system-coreutils tty">
    1165             <primary sortas="b-tty">tty</primary>
    1166           </indexterm>
    1167         </listitem>
    1168       </varlistentry>
    1169 
    1170       <varlistentry id="uname">
    1171         <term><command>uname</command></term>
    1172         <listitem>
    1173           <para>Reports system information</para>
    1174           <indexterm zone="ch-system-coreutils uname">
    1175             <primary sortas="b-uname">uname</primary>
    1176           </indexterm>
    1177         </listitem>
    1178       </varlistentry>
    1179 
    1180       <varlistentry id="unexpand">
    1181         <term><command>unexpand</command></term>
    1182         <listitem>
    1183           <para>Converts spaces to tabs</para>
    1184           <indexterm zone="ch-system-coreutils unexpand">
    1185             <primary sortas="b-unexpand">unexpand</primary>
    1186           </indexterm>
    1187         </listitem>
    1188       </varlistentry>
    1189 
    1190       <varlistentry id="uniq">
    1191         <term><command>uniq</command></term>
    1192         <listitem>
    1193           <para>Discards all but one of successive identical lines</para>
    1194           <indexterm zone="ch-system-coreutils uniq">
    1195             <primary sortas="b-uniq">uniq</primary>
    1196           </indexterm>
    1197         </listitem>
    1198       </varlistentry>
    1199 
    1200       <varlistentry id="unlink">
    1201         <term><command>unlink</command></term>
    1202         <listitem>
    1203           <para>Removes the given file</para>
    1204           <indexterm zone="ch-system-coreutils unlink">
    1205             <primary sortas="b-unlink">unlink</primary>
    1206           </indexterm>
    1207         </listitem>
    1208       </varlistentry>
    1209 
    1210       <varlistentry id="users">
    1211         <term><command>users</command></term>
    1212         <listitem>
    1213           <para>Reports the names of the users currently logged on</para>
    1214           <indexterm zone="ch-system-coreutils users">
    1215             <primary sortas="b-users">users</primary>
    1216           </indexterm>
    1217         </listitem>
    1218       </varlistentry>
    1219 
    1220       <varlistentry id="vdir">
    1221         <term><command>vdir</command></term>
    1222         <listitem>
    1223           <para>Is the same as <command>ls -l</command></para>
    1224           <indexterm zone="ch-system-coreutils vdir">
    1225             <primary sortas="b-vdir">vdir</primary>
    1226           </indexterm>
    1227         </listitem>
    1228       </varlistentry>
    1229 
    1230       <varlistentry id="wc">
    1231         <term><command>wc</command></term>
    1232         <listitem>
    1233           <para>Reports the number of lines, words, and bytes for each given
    1234           file, as well as a total line when more than one file is given</para>
    1235           <indexterm zone="ch-system-coreutils wc">
    1236             <primary sortas="b-wc">wc</primary>
    1237           </indexterm>
    1238         </listitem>
    1239       </varlistentry>
    1240 
    1241       <varlistentry id="who">
    1242         <term><command>who</command></term>
    1243         <listitem>
    1244           <para>Reports who is logged on</para>
    1245           <indexterm zone="ch-system-coreutils who">
    1246             <primary sortas="b-who">who</primary>
    1247           </indexterm>
    1248         </listitem>
    1249       </varlistentry>
    1250 
    1251       <varlistentry id="whoami">
    1252         <term><command>whoami</command></term>
    1253         <listitem>
    1254           <para>Reports the user name associated with the current effective
    1255           user ID</para>
    1256           <indexterm zone="ch-system-coreutils whoami">
    1257             <primary sortas="b-whoami">whoami</primary>
    1258           </indexterm>
    1259         </listitem>
    1260       </varlistentry>
    1261 
    1262       <varlistentry id="yes">
    1263         <term><command>yes</command></term>
    1264         <listitem>
    1265           <para>Repeatedly outputs <quote>y</quote> or a given string until
    1266           killed</para>
    1267           <indexterm zone="ch-system-coreutils yes">
    1268             <primary sortas="b-yes">yes</primary>
    1269           </indexterm>
    1270         </listitem>
    1271       </varlistentry>
    1272 
    1273       <varlistentry id="libstdbuf">
    1274         <term><filename class="libraryfile">libstdbuf</filename></term>
    1275         <listitem>
    1276           <para>Library used by <command>stdbuf</command></para>
    1277           <indexterm zone="ch-system-coreutils libstdbuf">
    1278             <primary sortas="c-libstdbuf">libstdbuf</primary>
    1279           </indexterm>
    1280         </listitem>
    1281       </varlistentry>
    1282 
    1283     </variablelist>
     100    <para>Details on this package are located in
     101    <xref linkend="contents-coreutils" role="."/></para>
    1284102
    1285103  </sect2>
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