Ignore:
Timestamp:
06/29/2020 07:55:01 AM (4 years ago)
Author:
Thomas Trepl <thomas@…>
Branches:
multilib-10.1
Children:
c4804e8
Parents:
d4fdde6
Message:

Update to new lfs structure

git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/multilib@11986 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

File:
1 edited

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  • chapter06/coreutils.xml

    rd4fdde6 r37e35d2  
    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-tmp-sbu;</seg>
     37        <seg>&coreutils-tmp-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. Make sure the PATH in the <userinput>su</userinput>
    127     environment includes /tools/bin.</para>
    128 
    129 <screen><userinput remap="test">su tester -c "PATH=$PATH make RUN_EXPENSIVE_TESTS=yes check"</userinput></screen>
    130 <!--
    131     <para>The test program test-getlogin is known to fail in a
    132     partially built system environment like the chroot environment here, but
    133     passes if run at the end of this chapter.  The test program tty.sh is
    134     also known to fail.</para>
    135 -->
    136 
    137     <para>Remove the temporary group:</para>
    138 
    139 <screen><userinput remap="test">sed -i '/dummy/d' /etc/group</userinput></screen>
    14071    <para>Install the package:</para>
    14172
    142 <screen><userinput remap="install">make install</userinput></screen>
     73<screen><userinput remap="install">make DESTDIR=$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>
    14379
    144     <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>
    14585
    146 <screen><userinput remap="install">mv -v /usr/bin/{cat,chgrp,chmod,chown,cp,date,dd,df,echo} /bin
    147 mv -v /usr/bin/{false,ln,ls,mkdir,mknod,mv,pwd,rm} /bin
    148 mv -v /usr/bin/{rmdir,stty,sync,true,uname} /bin
    149 mv -v /usr/bin/chroot /usr/sbin
    150 mv -v /usr/share/man/man1/chroot.1 /usr/share/man/man8/chroot.8
    151 sed -i s/\"1\"/\"8\"/1 /usr/share/man/man8/chroot.8</userinput></screen>
    152 
    153     <para revision="sysv">Some of the scripts in the LFS-Bootscripts package
    154     depend on <command>head</command>, <command>nice</command>,
    155     <command>sleep</command>, and <command>touch</command>.  As <filename
    156     class="directory">/usr</filename> may not be available during the early and
    157     late stages of booting, those binaries need to be on the root partition to
    158     maintain FHS compliance:</para>
    159 
    160 <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/{head,nice,sleep,touch}                    $LFS/bin
     90mv -v $LFS/usr/bin/chroot                                     $LFS/usr/sbin
     91mkdir -pv $LFS/usr/share/man/man8
     92mv -v $LFS/usr/share/man/man1/chroot.1                        $LFS/usr/share/man/man8/chroot.8
     93sed -i 's/"1"/"8"/'                                           $LFS/usr/share/man/man8/chroot.8</userinput></screen>
    16194
    16295  </sect2>
    16396
    164   <sect2 id="contents-coreutils" role="content">
    165     <title>Contents of Coreutils</title>
     97  <sect2 role="content">
     98    <title/>
    16699
    167     <segmentedlist>
    168       <segtitle>Installed programs</segtitle>
    169       <segtitle>Installed library</segtitle>
    170       <segtitle>Installed directory</segtitle>
    171 
    172       <seglistitem>
    173         <seg>[, b2sum, base32, base64, basename, basenc, cat, chcon, chgrp, chmod, chown,
    174         chroot, cksum, comm, cp, csplit, cut, date, dd, df, dir, dircolors,
    175         dirname, du, echo, env, expand, expr, factor, false, fmt, fold, groups,
    176         head, hostid, id, install, join, link, ln, logname, ls, md5sum, mkdir,
    177         mkfifo, mknod, mktemp, mv, nice, nl, nohup, nproc, numfmt, od, paste,
    178         pathchk, pinky, pr, printenv, printf, ptx, pwd, readlink, realpath, rm,
    179         rmdir, runcon, seq, sha1sum, sha224sum, sha256sum, sha384sum,
    180         sha512sum, shred, shuf, sleep, sort, split, stat, stdbuf, stty, sum,
    181         sync, tac, tail, tee, test, timeout, touch, tr, true, truncate, tsort,
    182         tty, uname, unexpand, uniq, unlink, users, vdir, wc, who, whoami, and
    183         yes</seg>
    184         <seg>libstdbuf.so (in /usr/libexec/coreutils)</seg>
    185         <seg>/usr/libexec/coreutils</seg>
    186       </seglistitem>
    187     </segmentedlist>
    188 
    189     <variablelist>
    190       <bridgehead renderas="sect3">Short Descriptions</bridgehead>
    191       <?dbfo list-presentation="list"?>
    192       <?dbhtml list-presentation="table"?>
    193 
    194       <varlistentry id="base32">
    195         <term><command>base32</command></term>
    196         <listitem>
    197           <para>Encodes and decodes data according to the base32 specification
    198           (RFC 4648)</para>
    199           <indexterm zone="ch-system-coreutils base64">
    200             <primary sortas="b-base64">base64</primary>
    201           </indexterm>
    202         </listitem>
    203       </varlistentry>
    204 
    205       <varlistentry id="base64">
    206         <term><command>base64</command></term>
    207         <listitem>
    208           <para>Encodes and decodes data according to the base64 specification
    209           (RFC 4648)</para>
    210           <indexterm zone="ch-system-coreutils base64">
    211             <primary sortas="b-base64">base64</primary>
    212           </indexterm>
    213         </listitem>
    214       </varlistentry>
    215 
    216       <varlistentry id="b2sum">
    217         <term><command>b2sum</command></term>
    218         <listitem>
    219           <para>Prints or checks BLAKE2 (512-bit) checksums</para>
    220           <indexterm zone="ch-system-coreutils b2sum">
    221             <primary sortas="b-b2sum">b2sum</primary>
    222           </indexterm>
    223         </listitem>
    224       </varlistentry>
    225 
    226       <varlistentry id="basename">
    227         <term><command>basename</command></term>
    228         <listitem>
    229           <para>Strips any path and a given suffix from a file name</para>
    230           <indexterm zone="ch-system-coreutils basename">
    231             <primary sortas="b-basename">basename</primary>
    232           </indexterm>
    233         </listitem>
    234       </varlistentry>
    235 
    236       <varlistentry id="basenc">
    237         <term><command>basenc</command></term>
    238         <listitem>
    239           <para>Encodes or decodes data using various algorithms</para>
    240           <indexterm zone="ch-system-coreutils basenc">
    241             <primary sortas="b-basenc">basenc</primary>
    242           </indexterm>
    243         </listitem>
    244       </varlistentry>
    245 
    246       <varlistentry id="cat">
    247         <term><command>cat</command></term>
    248         <listitem>
    249           <para>Concatenates files to standard output</para>
    250           <indexterm zone="ch-system-coreutils cat">
    251             <primary sortas="b-cat">cat</primary>
    252           </indexterm>
    253         </listitem>
    254       </varlistentry>
    255 
    256       <varlistentry id="chcon">
    257         <term><command>chcon</command></term>
    258         <listitem>
    259           <para>Changes security context for files and directories</para>
    260           <indexterm zone="ch-system-coreutils chcon">
    261             <primary sortas="b-chcon">chcon</primary>
    262           </indexterm>
    263         </listitem>
    264       </varlistentry>
    265 
    266       <varlistentry id="chgrp">
    267         <term><command>chgrp</command></term>
    268         <listitem>
    269           <para>Changes the group ownership of files and directories</para>
    270           <indexterm zone="ch-system-coreutils chgrp">
    271             <primary sortas="b-chgrp">chgrp</primary>
    272           </indexterm>
    273         </listitem>
    274       </varlistentry>
    275 
    276       <varlistentry id="chmod">
    277         <term><command>chmod</command></term>
    278         <listitem>
    279           <para>Changes the permissions of each file to the given mode; the mode
    280           can be either a symbolic representation of the changes to make or an
    281           octal number representing the new permissions</para>
    282           <indexterm zone="ch-system-coreutils chmod">
    283             <primary sortas="b-chmod">chmod</primary>
    284           </indexterm>
    285         </listitem>
    286       </varlistentry>
    287 
    288       <varlistentry id="chown">
    289         <term><command>chown</command></term>
    290         <listitem>
    291           <para>Changes the user and/or group ownership of files and
    292           directories</para>
    293           <indexterm zone="ch-system-coreutils chown">
    294             <primary sortas="b-chown">chown</primary>
    295           </indexterm>
    296         </listitem>
    297       </varlistentry>
    298 
    299       <varlistentry id="chroot">
    300         <term><command>chroot</command></term>
    301         <listitem>
    302           <para>Runs a command with the specified directory as the
    303           <filename class="directory">/</filename> directory</para>
    304           <indexterm zone="ch-system-coreutils chroot">
    305             <primary sortas="b-chroot">chroot</primary>
    306           </indexterm>
    307         </listitem>
    308       </varlistentry>
    309 
    310       <varlistentry id="cksum">
    311         <term><command>cksum</command></term>
    312         <listitem>
    313           <para>Prints the Cyclic Redundancy Check (CRC) checksum and the byte
    314           counts of each specified file</para>
    315           <indexterm zone="ch-system-coreutils cksum">
    316             <primary sortas="b-cksum">cksum</primary>
    317           </indexterm>
    318         </listitem>
    319       </varlistentry>
    320 
    321       <varlistentry id="comm">
    322         <term><command>comm</command></term>
    323         <listitem>
    324           <para>Compares two sorted files, outputting in three columns the lines
    325           that are unique and the lines that are common</para>
    326           <indexterm zone="ch-system-coreutils comm">
    327             <primary sortas="b-comm">comm</primary>
    328           </indexterm>
    329         </listitem>
    330       </varlistentry>
    331 
    332       <varlistentry id="cp">
    333         <term><command>cp</command></term>
    334         <listitem>
    335           <para>Copies files</para>
    336           <indexterm zone="ch-system-coreutils cp">
    337             <primary sortas="b-cp">cp</primary>
    338           </indexterm>
    339         </listitem>
    340       </varlistentry>
    341 
    342       <varlistentry id="csplit">
    343         <term><command>csplit</command></term>
    344         <listitem>
    345           <para>Splits a given file into several new files, separating them
    346           according to given patterns or line numbers and outputting the byte
    347           count of each new file</para>
    348           <indexterm zone="ch-system-coreutils csplit">
    349             <primary sortas="b-csplit">csplit</primary>
    350           </indexterm>
    351         </listitem>
    352       </varlistentry>
    353 
    354       <varlistentry id="cut">
    355         <term><command>cut</command></term>
    356         <listitem>
    357           <para>Prints sections of lines, selecting the parts according to given
    358           fields or positions</para>
    359           <indexterm zone="ch-system-coreutils cut">
    360             <primary sortas="b-cut">cut</primary>
    361           </indexterm>
    362         </listitem>
    363       </varlistentry>
    364 
    365       <varlistentry id="date">
    366         <term><command>date</command></term>
    367         <listitem>
    368           <para>Displays the current time in the given format, or sets the
    369           system date</para>
    370           <indexterm zone="ch-system-coreutils date">
    371             <primary sortas="b-date">date</primary>
    372           </indexterm>
    373         </listitem>
    374       </varlistentry>
    375 
    376       <varlistentry id="dd">
    377         <term><command>dd</command> </term>
    378         <listitem>
    379           <para>Copies a file using the given block size and count, while
    380           optionally performing conversions on it</para>
    381           <indexterm zone="ch-system-coreutils dd">
    382             <primary sortas="b-dd">dd</primary>
    383           </indexterm>
    384         </listitem>
    385       </varlistentry>
    386 
    387       <varlistentry id="df">
    388         <term><command>df</command></term>
    389         <listitem>
    390           <para>Reports the amount of disk space available (and used) on all
    391           mounted file systems, or only on the file systems holding the selected
    392           files</para>
    393           <indexterm zone="ch-system-coreutils df">
    394             <primary sortas="b-df">df</primary>
    395           </indexterm>
    396         </listitem>
    397       </varlistentry>
    398 
    399       <varlistentry id="dir">
    400         <term><command>dir</command></term>
    401         <listitem>
    402           <para>Lists the contents of each given directory (the same as
    403           the <command>ls</command> command)</para>
    404           <indexterm zone="ch-system-coreutils dir">
    405             <primary sortas="b-dir">dir</primary>
    406           </indexterm>
    407         </listitem>
    408       </varlistentry>
    409 
    410       <varlistentry id="dircolors">
    411         <term><command>dircolors</command></term>
    412         <listitem>
    413           <para>Outputs commands to set the <envar>LS_COLOR</envar>
    414           environment variable to change the color scheme used by
    415           <command>ls</command></para>
    416           <indexterm zone="ch-system-coreutils dircolors">
    417             <primary sortas="b-dircolors">dircolors</primary>
    418           </indexterm>
    419         </listitem>
    420       </varlistentry>
    421 
    422       <varlistentry id="dirname">
    423         <term><command>dirname</command></term>
    424         <listitem>
    425           <para>Strips the non-directory suffix from a file name</para>
    426           <indexterm zone="ch-system-coreutils dirname">
    427             <primary sortas="b-dirname">dirname</primary>
    428           </indexterm>
    429         </listitem>
    430       </varlistentry>
    431 
    432       <varlistentry id="du">
    433         <term><command>du</command></term>
    434         <listitem>
    435           <para>Reports the amount of disk space used by the current directory,
    436           by each of the given directories (including all subdirectories) or by
    437           each of the given files</para>
    438           <indexterm zone="ch-system-coreutils du">
    439             <primary sortas="b-du">du</primary>
    440           </indexterm>
    441         </listitem>
    442       </varlistentry>
    443 
    444       <varlistentry id="echo">
    445         <term><command>echo</command></term>
    446         <listitem>
    447           <para>Displays the given strings</para>
    448           <indexterm zone="ch-system-coreutils echo">
    449             <primary sortas="b-echo">echo</primary>
    450           </indexterm>
    451         </listitem>
    452       </varlistentry>
    453 
    454       <varlistentry id="env">
    455         <term><command>env</command></term>
    456         <listitem>
    457           <para>Runs a command in a modified environment</para>
    458           <indexterm zone="ch-system-coreutils env">
    459             <primary sortas="b-env">env</primary>
    460           </indexterm>
    461         </listitem>
    462       </varlistentry>
    463 
    464       <varlistentry id="expand">
    465         <term><command>expand</command></term>
    466         <listitem>
    467           <para>Converts tabs to spaces</para>
    468           <indexterm zone="ch-system-coreutils expand">
    469             <primary sortas="b-expand">expand</primary>
    470           </indexterm>
    471         </listitem>
    472       </varlistentry>
    473 
    474       <varlistentry id="expr">
    475         <term><command>expr</command></term>
    476         <listitem>
    477           <para>Evaluates expressions</para>
    478           <indexterm zone="ch-system-coreutils expr">
    479             <primary sortas="b-expr">expr</primary>
    480           </indexterm>
    481         </listitem>
    482       </varlistentry>
    483 
    484       <varlistentry id="factor">
    485         <term><command>factor</command></term>
    486         <listitem>
    487           <para>Prints the prime factors of all specified integer numbers</para>
    488           <indexterm zone="ch-system-coreutils factor">
    489             <primary sortas="b-factor">factor</primary>
    490           </indexterm>
    491         </listitem>
    492       </varlistentry>
    493 
    494       <varlistentry id="false">
    495         <term><command>false</command></term>
    496         <listitem>
    497           <para>Does nothing, unsuccessfully; it always exits with a status code
    498           indicating failure</para>
    499           <indexterm zone="ch-system-coreutils false">
    500             <primary sortas="b-false">false</primary>
    501           </indexterm>
    502         </listitem>
    503       </varlistentry>
    504 
    505       <varlistentry id="fmt">
    506         <term><command>fmt</command></term>
    507         <listitem>
    508           <para>Reformats the paragraphs in the given files</para>
    509           <indexterm zone="ch-system-coreutils fmt">
    510             <primary sortas="b-fmt">fmt</primary>
    511           </indexterm>
    512         </listitem>
    513       </varlistentry>
    514 
    515       <varlistentry id="fold">
    516         <term><command>fold</command></term>
    517         <listitem>
    518           <para>Wraps the lines in the given files</para>
    519           <indexterm zone="ch-system-coreutils fold">
    520             <primary sortas="b-fold">fold</primary>
    521           </indexterm>
    522         </listitem>
    523       </varlistentry>
    524 
    525       <varlistentry id="groups">
    526         <term><command>groups</command></term>
    527         <listitem>
    528           <para>Reports a user's group memberships</para>
    529           <indexterm zone="ch-system-coreutils groups">
    530             <primary sortas="b-groups">groups</primary>
    531           </indexterm>
    532         </listitem>
    533       </varlistentry>
    534 
    535       <varlistentry id="head">
    536         <term><command>head</command></term>
    537         <listitem>
    538           <para>Prints the first ten lines (or the given number of lines)
    539           of each given file</para>
    540           <indexterm zone="ch-system-coreutils head">
    541             <primary sortas="b-head">head</primary>
    542           </indexterm>
    543         </listitem>
    544       </varlistentry>
    545 
    546       <varlistentry id="hostid">
    547         <term><command>hostid</command></term>
    548         <listitem>
    549           <para>Reports the numeric identifier (in hexadecimal) of the host</para>
    550           <indexterm zone="ch-system-coreutils hostid">
    551             <primary sortas="b-hostid">hostid</primary>
    552           </indexterm>
    553         </listitem>
    554       </varlistentry>
    555 
    556       <varlistentry id="id">
    557         <term><command>id</command></term>
    558         <listitem>
    559           <para>Reports the effective user ID, group ID, and group memberships
    560           of the current user or specified user</para>
    561           <indexterm zone="ch-system-coreutils id">
    562             <primary sortas="b-id">id</primary>
    563           </indexterm>
    564         </listitem>
    565       </varlistentry>
    566 
    567       <varlistentry id="install">
    568         <term><command>install</command> </term>
    569         <listitem>
    570           <para>Copies files while setting their permission modes and, if
    571           possible, their owner and group</para>
    572           <indexterm zone="ch-system-coreutils install">
    573             <primary sortas="b-install">install</primary>
    574           </indexterm>
    575         </listitem>
    576       </varlistentry>
    577 
    578       <varlistentry id="join">
    579         <term><command>join</command></term>
    580         <listitem>
    581           <para>Joins the lines that have identical join fields from two
    582           separate files</para>
    583           <indexterm zone="ch-system-coreutils join">
    584             <primary sortas="b-join">join</primary>
    585           </indexterm>
    586         </listitem>
    587       </varlistentry>
    588 
    589       <varlistentry id="link">
    590         <term><command>link</command></term>
    591         <listitem>
    592           <para>Creates a hard link with the given name to a file</para>
    593           <indexterm zone="ch-system-coreutils link">
    594             <primary sortas="b-link">link</primary>
    595           </indexterm>
    596         </listitem>
    597       </varlistentry>
    598 
    599       <varlistentry id="ln">
    600         <term><command>ln</command></term>
    601         <listitem>
    602           <para>Makes hard links or soft (symbolic) links between files</para>
    603           <indexterm zone="ch-system-coreutils ln">
    604             <primary sortas="b-ln">ln</primary>
    605           </indexterm>
    606         </listitem>
    607       </varlistentry>
    608 
    609       <varlistentry id="logname">
    610         <term><command>logname</command></term>
    611         <listitem>
    612           <para>Reports the current user's login name</para>
    613           <indexterm zone="ch-system-coreutils logname">
    614             <primary sortas="b-logname">logname</primary>
    615           </indexterm>
    616         </listitem>
    617       </varlistentry>
    618 
    619       <varlistentry id="ls">
    620         <term><command>ls</command></term>
    621         <listitem>
    622           <para>Lists the contents of each given directory</para>
    623           <indexterm zone="ch-system-coreutils ls">
    624             <primary sortas="b-ls">ls</primary>
    625           </indexterm>
    626         </listitem>
    627       </varlistentry>
    628 
    629       <varlistentry id="md5sum">
    630         <term><command>md5sum</command></term>
    631         <listitem>
    632           <para>Reports or checks Message Digest 5 (MD5) checksums</para>
    633           <indexterm zone="ch-system-coreutils md5sum">
    634             <primary sortas="b-md5sum">md5sum</primary>
    635           </indexterm>
    636         </listitem>
    637       </varlistentry>
    638 
    639       <varlistentry id="mkdir">
    640         <term><command>mkdir</command></term>
    641         <listitem>
    642           <para>Creates directories with the given names</para>
    643           <indexterm zone="ch-system-coreutils mkdir">
    644             <primary sortas="b-mkdir">mkdir</primary>
    645           </indexterm>
    646         </listitem>
    647       </varlistentry>
    648 
    649       <varlistentry id="mkfifo">
    650         <term><command>mkfifo</command></term>
    651         <listitem>
    652           <para>Creates First-In, First-Outs (FIFOs), a "named
    653           pipe" in UNIX parlance, with the given names</para>
    654           <indexterm zone="ch-system-coreutils mkfifo">
    655             <primary sortas="b-mkfifo">mkfifo</primary>
    656           </indexterm>
    657         </listitem>
    658       </varlistentry>
    659 
    660       <varlistentry id="mknod">
    661         <term><command>mknod</command></term>
    662         <listitem>
    663           <para>Creates device nodes with the given names; a device node is a
    664           character special file, a block special file, or a FIFO</para>
    665           <indexterm zone="ch-system-coreutils mknod">
    666             <primary sortas="b-mknod">mknod</primary>
    667           </indexterm>
    668         </listitem>
    669       </varlistentry>
    670 
    671       <varlistentry id="mktemp">
    672         <term><command>mktemp</command></term>
    673         <listitem>
    674           <para>Creates temporary files in a secure manner; it is used in scripts</para>
    675         <indexterm zone="ch-system-coreutils mktemp">
    676           <primary sortas="b-mktemp">mktemp</primary>
    677         </indexterm>
    678        </listitem>
    679      </varlistentry>
    680 
    681       <varlistentry id="mv">
    682         <term><command>mv</command></term>
    683         <listitem>
    684           <para>Moves or renames files or directories</para>
    685           <indexterm zone="ch-system-coreutils mv">
    686             <primary sortas="b-mv">mv</primary>
    687           </indexterm>
    688         </listitem>
    689       </varlistentry>
    690 
    691       <varlistentry id="nice">
    692         <term><command>nice</command></term>
    693         <listitem>
    694           <para>Runs a program with modified scheduling priority</para>
    695           <indexterm zone="ch-system-coreutils nice">
    696             <primary sortas="b-nice">nice</primary>
    697           </indexterm>
    698         </listitem>
    699       </varlistentry>
    700 
    701       <varlistentry id="nl">
    702         <term><command>nl</command></term>
    703         <listitem>
    704           <para>Numbers the lines from the given files</para>
    705           <indexterm zone="ch-system-coreutils nl">
    706             <primary sortas="b-nl">nl</primary>
    707           </indexterm>
    708         </listitem>
    709       </varlistentry>
    710 
    711       <varlistentry id="nohup">
    712         <term><command>nohup</command></term>
    713         <listitem>
    714           <para>Runs a command immune to hangups, with its output redirected to
    715           a log file</para>
    716           <indexterm zone="ch-system-coreutils nohup">
    717             <primary sortas="b-nohup">nohup</primary>
    718           </indexterm>
    719         </listitem>
    720       </varlistentry>
    721 
    722       <varlistentry id="nproc">
    723         <term><command>nproc</command></term>
    724         <listitem>
    725           <para>Prints the number of processing units available to a
    726           process</para>
    727           <indexterm zone="ch-system-coreutils nproc">
    728             <primary sortas="b-nproc">nproc</primary>
    729           </indexterm>
    730         </listitem>
    731       </varlistentry>
    732 
    733       <varlistentry id="numfmt">
    734         <term><command>numfmt</command></term>
    735         <listitem>
    736           <para>Converts numbers to or from human-readable strings</para>
    737           <indexterm zone="ch-system-coreutils numfmt">
    738             <primary sortas="b-numfmt">numfmt</primary>
    739           </indexterm>
    740         </listitem>
    741       </varlistentry>
    742 
    743       <varlistentry id="od">
    744         <term><command>od</command></term>
    745         <listitem>
    746           <para>Dumps files in octal and other formats</para>
    747           <indexterm zone="ch-system-coreutils od">
    748             <primary sortas="b-od">od</primary>
    749           </indexterm>
    750         </listitem>
    751       </varlistentry>
    752 
    753       <varlistentry id="paste">
    754         <term><command>paste</command></term>
    755         <listitem>
    756           <para>Merges the given files, joining sequentially corresponding lines
    757           side by side, separated by tab characters</para>
    758           <indexterm zone="ch-system-coreutils paste">
    759             <primary sortas="b-paste">paste</primary>
    760           </indexterm>
    761         </listitem>
    762       </varlistentry>
    763 
    764       <varlistentry id="pathchk">
    765         <term><command>pathchk</command></term>
    766         <listitem>
    767           <para>Checks if file names are valid or portable</para>
    768           <indexterm zone="ch-system-coreutils pathchk">
    769             <primary sortas="b-pathchk">pathchk</primary>
    770           </indexterm>
    771         </listitem>
    772       </varlistentry>
    773 
    774       <varlistentry id="pinky">
    775         <term><command>pinky</command></term>
    776         <listitem>
    777           <para>Is a lightweight finger client; it reports some information
    778           about the given users</para>
    779           <indexterm zone="ch-system-coreutils pinky">
    780             <primary sortas="b-pinky">pinky</primary>
    781           </indexterm>
    782         </listitem>
    783       </varlistentry>
    784 
    785       <varlistentry id="pr">
    786         <term><command>pr</command></term>
    787         <listitem>
    788           <para>Paginates and columnates files for printing</para>
    789           <indexterm zone="ch-system-coreutils pr">
    790             <primary sortas="b-pr">pr</primary>
    791           </indexterm>
    792         </listitem>
    793       </varlistentry>
    794 
    795       <varlistentry id="printenv">
    796         <term><command>printenv</command></term>
    797         <listitem>
    798           <para>Prints the environment</para>
    799           <indexterm zone="ch-system-coreutils printenv">
    800             <primary sortas="b-printenv">printenv</primary>
    801           </indexterm>
    802         </listitem>
    803       </varlistentry>
    804 
    805       <varlistentry id="printf">
    806         <term><command>printf</command></term>
    807         <listitem>
    808           <para>Prints the given arguments according to the given format, much
    809           like the C printf function</para>
    810           <indexterm zone="ch-system-coreutils printf">
    811             <primary sortas="b-printf">printf</primary>
    812           </indexterm>
    813         </listitem>
    814       </varlistentry>
    815 
    816       <varlistentry id="ptx">
    817         <term><command>ptx</command></term>
    818         <listitem>
    819           <para>Produces a permuted index from the contents of the given files,
    820           with each keyword in its context</para>
    821           <indexterm zone="ch-system-coreutils ptx">
    822             <primary sortas="b-ptx">ptx</primary>
    823           </indexterm>
    824         </listitem>
    825       </varlistentry>
    826 
    827       <varlistentry id="pwd">
    828         <term><command>pwd</command></term>
    829         <listitem>
    830           <para>Reports the name of the current working directory</para>
    831           <indexterm zone="ch-system-coreutils pwd">
    832             <primary sortas="b-pwd">pwd</primary>
    833           </indexterm>
    834         </listitem>
    835       </varlistentry>
    836 
    837       <varlistentry id="readlink">
    838         <term><command>readlink</command></term>
    839         <listitem>
    840           <para>Reports the value of the given symbolic link</para>
    841           <indexterm zone="ch-system-coreutils readlink">
    842             <primary sortas="b-readlink">readlink</primary>
    843           </indexterm>
    844         </listitem>
    845       </varlistentry>
    846 
    847       <varlistentry id="realpath">
    848         <term><command>realpath</command></term>
    849         <listitem>
    850           <para>Prints the resolved path</para>
    851           <indexterm zone="ch-system-coreutils realpath">
    852             <primary sortas="b-realpath">realpath</primary>
    853           </indexterm>
    854         </listitem>
    855       </varlistentry>
    856 
    857       <varlistentry id="rm">
    858         <term><command>rm</command></term>
    859         <listitem>
    860           <para>Removes files or directories</para>
    861           <indexterm zone="ch-system-coreutils rm">
    862             <primary sortas="b-rm">rm</primary>
    863           </indexterm>
    864         </listitem>
    865       </varlistentry>
    866 
    867       <varlistentry id="rmdir">
    868         <term><command>rmdir</command></term>
    869         <listitem>
    870           <para>Removes directories if they are empty</para>
    871           <indexterm zone="ch-system-coreutils rmdir">
    872             <primary sortas="b-rmdir">rmdir</primary>
    873           </indexterm>
    874         </listitem>
    875       </varlistentry>
    876 
    877       <varlistentry id="runcon">
    878         <term><command>runcon</command></term>
    879         <listitem>
    880           <para>Runs a command with specified security context</para>
    881           <indexterm zone="ch-system-coreutils runcon">
    882             <primary sortas="b-runcon">runcon</primary>
    883           </indexterm>
    884         </listitem>
    885       </varlistentry>
    886 
    887       <varlistentry id="seq">
    888         <term><command>seq</command></term>
    889         <listitem>
    890           <para>Prints a sequence of numbers within a given range and with a
    891           given increment</para>
    892           <indexterm zone="ch-system-coreutils seq">
    893             <primary sortas="b-seq">seq</primary>
    894           </indexterm>
    895         </listitem>
    896       </varlistentry>
    897 
    898       <varlistentry id="sha1sum">
    899         <term><command>sha1sum</command></term>
    900         <listitem>
    901           <para>Prints or checks 160-bit Secure Hash Algorithm 1 (SHA1)
    902           checksums</para>
    903           <indexterm zone="ch-system-coreutils sha1sum">
    904             <primary sortas="b-sha1sum">sha1sum</primary>
    905           </indexterm>
    906         </listitem>
    907       </varlistentry>
    908 
    909       <varlistentry id="sha224sum">
    910         <term><command>sha224sum</command></term>
    911         <listitem>
    912           <para>Prints or checks 224-bit Secure Hash Algorithm checksums</para>
    913           <indexterm zone="ch-system-coreutils sha224sum">
    914             <primary sortas="b-sha224sum">sha224sum</primary>
    915           </indexterm>
    916         </listitem>
    917       </varlistentry>
    918 
    919       <varlistentry id="sha256sum">
    920         <term><command>sha256sum</command></term>
    921         <listitem>
    922           <para>Prints or checks 256-bit Secure Hash Algorithm checksums</para>
    923           <indexterm zone="ch-system-coreutils sha256sum">
    924             <primary sortas="b-sha256sum">sha256sum</primary>
    925           </indexterm>
    926         </listitem>
    927       </varlistentry>
    928 
    929       <varlistentry id="sha384sum">
    930         <term><command>sha384sum</command></term>
    931         <listitem>
    932           <para>Prints or checks 384-bit Secure Hash Algorithm checksums</para>
    933           <indexterm zone="ch-system-coreutils sha384sum">
    934             <primary sortas="b-sha384sum">sha384sum</primary>
    935           </indexterm>
    936         </listitem>
    937       </varlistentry>
    938 
    939       <varlistentry id="sha512sum">
    940         <term><command>sha512sum</command></term>
    941         <listitem>
    942           <para>Prints or checks 512-bit Secure Hash Algorithm checksums</para>
    943           <indexterm zone="ch-system-coreutils sha512sum">
    944             <primary sortas="b-sha512sum">sha512sum</primary>
    945           </indexterm>
    946         </listitem>
    947       </varlistentry>
    948 
    949       <varlistentry id="shred">
    950         <term><command>shred</command></term>
    951         <listitem>
    952           <para>Overwrites the given files repeatedly with complex patterns,
    953           making it difficult to recover the data</para>
    954           <indexterm zone="ch-system-coreutils shred">
    955             <primary sortas="b-shred">shred</primary>
    956           </indexterm>
    957         </listitem>
    958       </varlistentry>
    959 
    960       <varlistentry id="shuf">
    961         <term><command>shuf</command></term>
    962         <listitem>
    963           <para>Shuffles lines of text</para>
    964           <indexterm zone="ch-system-coreutils shuf">
    965             <primary sortas="b-shuf">shuf</primary>
    966           </indexterm>
    967         </listitem>
    968       </varlistentry>
    969 
    970       <varlistentry id="sleep">
    971         <term><command>sleep</command></term>
    972         <listitem>
    973           <para>Pauses for the given amount of time</para>
    974           <indexterm zone="ch-system-coreutils sleep">
    975             <primary sortas="b-sleep">sleep</primary>
    976           </indexterm>
    977         </listitem>
    978       </varlistentry>
    979 
    980       <varlistentry id="sort">
    981         <term><command>sort</command></term>
    982         <listitem>
    983           <para>Sorts the lines from the given files</para>
    984           <indexterm zone="ch-system-coreutils sort">
    985             <primary sortas="b-sort">sort</primary>
    986           </indexterm>
    987         </listitem>
    988       </varlistentry>
    989 
    990       <varlistentry id="split">
    991         <term><command>split</command></term>
    992         <listitem>
    993           <para>Splits the given file into pieces, by size or by number of
    994           lines</para>
    995           <indexterm zone="ch-system-coreutils split">
    996             <primary sortas="b-split">split</primary>
    997           </indexterm>
    998         </listitem>
    999       </varlistentry>
    1000 
    1001       <varlistentry id="stat">
    1002         <term><command>stat</command></term>
    1003         <listitem>
    1004           <para>Displays file or filesystem status</para>
    1005           <indexterm zone="ch-system-coreutils stat">
    1006             <primary sortas="b-stat">stat</primary>
    1007           </indexterm>
    1008         </listitem>
    1009       </varlistentry>
    1010 
    1011       <varlistentry id="stdbuf">
    1012         <term><command>stdbuf</command></term>
    1013         <listitem>
    1014           <para>Runs commands with altered buffering operations for its standard
    1015           streams</para>
    1016           <indexterm zone="ch-system-coreutils stdbuf">
    1017             <primary sortas="b-stdbuf">stdbuf</primary>
    1018           </indexterm>
    1019         </listitem>
    1020       </varlistentry>
    1021 
    1022       <varlistentry id="stty">
    1023         <term><command>stty</command></term>
    1024         <listitem>
    1025           <para>Sets or reports terminal line settings</para>
    1026           <indexterm zone="ch-system-coreutils stty">
    1027             <primary sortas="b-stty">stty</primary>
    1028           </indexterm>
    1029         </listitem>
    1030       </varlistentry>
    1031 
    1032       <varlistentry id="sum">
    1033         <term><command>sum</command></term>
    1034         <listitem>
    1035           <para>Prints checksum and block counts for each given file</para>
    1036           <indexterm zone="ch-system-coreutils sum">
    1037             <primary sortas="b-sum">sum</primary>
    1038           </indexterm>
    1039         </listitem>
    1040       </varlistentry>
    1041 
    1042       <varlistentry id="sync">
    1043         <term><command>sync</command></term>
    1044         <listitem>
    1045           <para>Flushes file system buffers; it forces changed blocks to disk
    1046           and updates the super block</para>
    1047           <indexterm zone="ch-system-coreutils sync">
    1048             <primary sortas="b-sync">sync</primary>
    1049           </indexterm>
    1050         </listitem>
    1051       </varlistentry>
    1052 
    1053       <varlistentry id="tac">
    1054         <term><command>tac</command></term>
    1055         <listitem>
    1056           <para>Concatenates the given files in reverse</para>
    1057           <indexterm zone="ch-system-coreutils tac">
    1058             <primary sortas="b-tac">tac</primary>
    1059           </indexterm>
    1060         </listitem>
    1061       </varlistentry>
    1062 
    1063       <varlistentry id="tail">
    1064         <term><command>tail</command></term>
    1065         <listitem>
    1066           <para>Prints the last ten lines (or the given number of lines) of each
    1067           given file</para>
    1068           <indexterm zone="ch-system-coreutils tail">
    1069             <primary sortas="b-tail">tail</primary>
    1070           </indexterm>
    1071         </listitem>
    1072       </varlistentry>
    1073 
    1074       <varlistentry id="tee">
    1075         <term><command>tee</command></term>
    1076         <listitem>
    1077           <para>Reads from standard input while writing both to standard output
    1078           and to the given files</para>
    1079           <indexterm zone="ch-system-coreutils tee">
    1080             <primary sortas="b-tee">tee</primary>
    1081           </indexterm>
    1082         </listitem>
    1083       </varlistentry>
    1084 
    1085       <varlistentry id="test">
    1086         <term><command>test</command></term>
    1087         <listitem>
    1088           <para>Compares values and checks file types</para>
    1089           <indexterm zone="ch-system-coreutils test">
    1090             <primary sortas="b-test">test</primary>
    1091           </indexterm>
    1092         </listitem>
    1093       </varlistentry>
    1094 
    1095       <varlistentry id="timeout">
    1096         <term><command>timeout</command></term>
    1097         <listitem>
    1098           <para>Runs a command with a time limit</para>
    1099           <indexterm zone="ch-system-coreutils timeout">
    1100             <primary sortas="b-timeout">timeout</primary>
    1101           </indexterm>
    1102         </listitem>
    1103       </varlistentry>
    1104 
    1105       <varlistentry id="touch">
    1106         <term><command>touch</command></term>
    1107         <listitem>
    1108           <para>Changes file timestamps, setting the access and modification
    1109           times of the given files to the current time; files that do not exist
    1110           are created with zero length</para>
    1111           <indexterm zone="ch-system-coreutils touch">
    1112             <primary sortas="b-touch">touch</primary>
    1113           </indexterm>
    1114         </listitem>
    1115       </varlistentry>
    1116 
    1117       <varlistentry id="tr">
    1118         <term><command>tr</command></term>
    1119         <listitem>
    1120           <para>Translates, squeezes, and deletes the given characters from
    1121           standard input</para>
    1122           <indexterm zone="ch-system-coreutils tr">
    1123             <primary sortas="b-tr">tr</primary>
    1124           </indexterm>
    1125         </listitem>
    1126       </varlistentry>
    1127 
    1128       <varlistentry id="true">
    1129         <term><command>true</command></term>
    1130         <listitem>
    1131           <para>Does nothing, successfully; it always exits with a status code
    1132           indicating success</para>
    1133           <indexterm zone="ch-system-coreutils true">
    1134             <primary sortas="b-true">true</primary>
    1135           </indexterm>
    1136         </listitem>
    1137       </varlistentry>
    1138 
    1139       <varlistentry id="truncate">
    1140         <term><command>truncate</command></term>
    1141         <listitem>
    1142           <para>Shrinks or expands a file to the specified size</para>
    1143           <indexterm zone="ch-system-coreutils truncate">
    1144             <primary sortas="b-truncate">truncate</primary>
    1145           </indexterm>
    1146         </listitem>
    1147       </varlistentry>
    1148 
    1149       <varlistentry id="tsort">
    1150         <term><command>tsort</command></term>
    1151         <listitem>
    1152           <para>Performs a topological sort; it writes a completely ordered list
    1153           according to the partial ordering in a given file</para>
    1154           <indexterm zone="ch-system-coreutils tsort">
    1155             <primary sortas="b-tsort">tsort</primary>
    1156           </indexterm>
    1157         </listitem>
    1158       </varlistentry>
    1159 
    1160       <varlistentry id="tty">
    1161         <term><command>tty</command></term>
    1162         <listitem>
    1163           <para>Reports the file name of the terminal connected to standard
    1164           input</para>
    1165           <indexterm zone="ch-system-coreutils tty">
    1166             <primary sortas="b-tty">tty</primary>
    1167           </indexterm>
    1168         </listitem>
    1169       </varlistentry>
    1170 
    1171       <varlistentry id="uname">
    1172         <term><command>uname</command></term>
    1173         <listitem>
    1174           <para>Reports system information</para>
    1175           <indexterm zone="ch-system-coreutils uname">
    1176             <primary sortas="b-uname">uname</primary>
    1177           </indexterm>
    1178         </listitem>
    1179       </varlistentry>
    1180 
    1181       <varlistentry id="unexpand">
    1182         <term><command>unexpand</command></term>
    1183         <listitem>
    1184           <para>Converts spaces to tabs</para>
    1185           <indexterm zone="ch-system-coreutils unexpand">
    1186             <primary sortas="b-unexpand">unexpand</primary>
    1187           </indexterm>
    1188         </listitem>
    1189       </varlistentry>
    1190 
    1191       <varlistentry id="uniq">
    1192         <term><command>uniq</command></term>
    1193         <listitem>
    1194           <para>Discards all but one of successive identical lines</para>
    1195           <indexterm zone="ch-system-coreutils uniq">
    1196             <primary sortas="b-uniq">uniq</primary>
    1197           </indexterm>
    1198         </listitem>
    1199       </varlistentry>
    1200 
    1201       <varlistentry id="unlink">
    1202         <term><command>unlink</command></term>
    1203         <listitem>
    1204           <para>Removes the given file</para>
    1205           <indexterm zone="ch-system-coreutils unlink">
    1206             <primary sortas="b-unlink">unlink</primary>
    1207           </indexterm>
    1208         </listitem>
    1209       </varlistentry>
    1210 
    1211       <varlistentry id="users">
    1212         <term><command>users</command></term>
    1213         <listitem>
    1214           <para>Reports the names of the users currently logged on</para>
    1215           <indexterm zone="ch-system-coreutils users">
    1216             <primary sortas="b-users">users</primary>
    1217           </indexterm>
    1218         </listitem>
    1219       </varlistentry>
    1220 
    1221       <varlistentry id="vdir">
    1222         <term><command>vdir</command></term>
    1223         <listitem>
    1224           <para>Is the same as <command>ls -l</command></para>
    1225           <indexterm zone="ch-system-coreutils vdir">
    1226             <primary sortas="b-vdir">vdir</primary>
    1227           </indexterm>
    1228         </listitem>
    1229       </varlistentry>
    1230 
    1231       <varlistentry id="wc">
    1232         <term><command>wc</command></term>
    1233         <listitem>
    1234           <para>Reports the number of lines, words, and bytes for each given
    1235           file, as well as a total line when more than one file is given</para>
    1236           <indexterm zone="ch-system-coreutils wc">
    1237             <primary sortas="b-wc">wc</primary>
    1238           </indexterm>
    1239         </listitem>
    1240       </varlistentry>
    1241 
    1242       <varlistentry id="who">
    1243         <term><command>who</command></term>
    1244         <listitem>
    1245           <para>Reports who is logged on</para>
    1246           <indexterm zone="ch-system-coreutils who">
    1247             <primary sortas="b-who">who</primary>
    1248           </indexterm>
    1249         </listitem>
    1250       </varlistentry>
    1251 
    1252       <varlistentry id="whoami">
    1253         <term><command>whoami</command></term>
    1254         <listitem>
    1255           <para>Reports the user name associated with the current effective
    1256           user ID</para>
    1257           <indexterm zone="ch-system-coreutils whoami">
    1258             <primary sortas="b-whoami">whoami</primary>
    1259           </indexterm>
    1260         </listitem>
    1261       </varlistentry>
    1262 
    1263       <varlistentry id="yes">
    1264         <term><command>yes</command></term>
    1265         <listitem>
    1266           <para>Repeatedly outputs <quote>y</quote> or a given string until
    1267           killed</para>
    1268           <indexterm zone="ch-system-coreutils yes">
    1269             <primary sortas="b-yes">yes</primary>
    1270           </indexterm>
    1271         </listitem>
    1272       </varlistentry>
    1273 
    1274       <varlistentry id="libstdbuf">
    1275         <term><filename class="libraryfile">libstdbuf</filename></term>
    1276         <listitem>
    1277           <para>Library used by <command>stdbuf</command></para>
    1278           <indexterm zone="ch-system-coreutils libstdbuf">
    1279             <primary sortas="c-libstdbuf">libstdbuf</primary>
    1280           </indexterm>
    1281         </listitem>
    1282       </varlistentry>
    1283 
    1284     </variablelist>
     100    <para>Details on this package are located in
     101    <xref linkend="contents-coreutils" role="."/></para>
    1285102
    1286103  </sect2>
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