[673b0d8] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
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| 3 | <!ENTITY % general-entities SYSTEM "../general.ent">
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| 4 | %general-entities;
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| 5 | ]>
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[752f4e5] | 6 | <sect1 id="ch-system-coreutils" role="wrap">
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[673b0d8] | 7 | <title>Coreutils-&coreutils-version;</title>
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| 8 | <?dbhtml filename="coreutils.html"?>
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| 9 |
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| 10 | <indexterm zone="ch-system-coreutils"><primary sortas="a-Coreutils">Coreutils</primary></indexterm>
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[bc82645e] | 11 |
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[a001133] | 12 | <sect2 role="package"><title/>
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[5888299] | 13 | <para>The Coreutils package contains utilities for showing and setting the
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| 14 | basic system characteristics.</para>
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| 15 |
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[a001133] | 16 | <segmentedlist>
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| 17 | <segtitle>&buildtime;</segtitle>
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| 18 | <segtitle>&diskspace;</segtitle>
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| 19 | <seglistitem><seg>0.9 SBU</seg><seg>69 MB</seg></seglistitem>
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| 20 | </segmentedlist>
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[673b0d8] | 21 |
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[a001133] | 22 | <segmentedlist>
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| 23 | <segtitle>Coreutils installation depends on</segtitle>
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| 24 | <seglistitem><seg>Bash, Binutils, Coreutils, Diffutils, GCC,
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[69993f4] | 25 | Gettext, Glibc, Grep, Make, Perl, and Sed</seg></seglistitem>
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[a001133] | 26 | </segmentedlist>
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| 27 | </sect2>
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[cd8e54e] | 28 |
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[a001133] | 29 | <sect2 role="installation">
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[73aedd1d] | 30 | <title>Installation of Coreutils</title>
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| 31 |
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[83865af] | 32 | <para arch="x86">A known issue with the <command>uname</command> program from
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[ef13657] | 33 | this package is that the <parameter>-p</parameter> switch always
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| 34 | returns <computeroutput>unknown</computeroutput>. The following patch
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| 35 | fixes this behavior for Intel architectures:</para>
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[73aedd1d] | 36 |
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[83865af] | 37 | <screen arch="x86"><userinput>patch -Np1 -i ../coreutils-&coreutils-version;-uname-2.patch</userinput></screen>
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[73aedd1d] | 38 |
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[ef13657] | 39 | <para>Prevent Coreutils from installing binaries that will be later be
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| 40 | installed by other packages:</para>
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[73aedd1d] | 41 |
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[00cc7ce] | 42 | <screen><userinput>patch -Np1 -i \
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| 43 | ../coreutils-&coreutils-version;-suppress_uptime_kill_su-1.patch</userinput></screen>
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[73aedd1d] | 44 |
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| 45 | <para>Now prepare Coreutils for compilation:</para>
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| 46 |
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[673b0d8] | 47 | <screen><userinput>DEFAULT_POSIX2_VERSION=199209 ./configure --prefix=/usr</userinput></screen>
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[73aedd1d] | 48 |
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| 49 | <para>Compile the package:</para>
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| 50 |
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| 51 | <screen><userinput>make</userinput></screen>
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| 52 |
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[ef13657] | 53 | <para>The test suite of Coreutils makes several assumptions about the
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| 54 | presence of files and users that are not valid this early in the LFS
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| 55 | build. Therefore, additional items need to be set up before running
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[69993f4] | 56 | the tests. Skip down to <quote>Install the package</quote> if
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[ef13657] | 57 | not running the test suite.</para>
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[cd0c92d6] | 58 |
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[9dfc02f] | 59 | <para>Create two dummy groups and a dummy user name:</para>
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[73aedd1d] | 60 |
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[7e58f22] | 61 | <screen><userinput>echo "dummy1:x:1000:" >> /etc/group
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[cd0c92d6] | 62 | echo "dummy2:x:1001:dummy" >> /etc/group
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| 63 | echo "dummy:x:1000:1000:::/bin/bash" >> /etc/passwd</userinput></screen>
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[73aedd1d] | 64 |
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[ef13657] | 65 | <para>Now the test suite is ready to be run. First, run the tests that
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| 66 | are meant to be run as user <emphasis>root</emphasis>:</para>
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[73aedd1d] | 67 |
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[1ba4207] | 68 | <screen><userinput>make NON_ROOT_USERNAME=dummy check-root</userinput></screen>
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[73aedd1d] | 69 |
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[ef13657] | 70 | <para>Then run the remainder of the tests as the
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| 71 | <emphasis>dummy</emphasis> user:</para>
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[73aedd1d] | 72 |
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[ac55dee] | 73 | <screen><userinput>src/su dummy -c "make RUN_EXPENSIVE_TESTS=yes check"</userinput></screen>
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[73aedd1d] | 74 |
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[ef13657] | 75 | <para>When testing is complete, remove the dummy user and
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| 76 | groups:</para>
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[73aedd1d] | 77 |
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[8dffa04] | 78 | <screen><userinput>sed -i '/dummy/d' /etc/passwd /etc/group</userinput></screen>
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[73aedd1d] | 79 |
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| 80 | <para>Install the package:</para>
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| 81 |
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| 82 | <screen><userinput>make install</userinput></screen>
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| 83 |
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[ef13657] | 84 | <para>Move programs to the proper locations:</para>
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[73aedd1d] | 85 |
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[9dfc02f] | 86 | <screen><userinput>mv /usr/bin/{[,basename,cat,chgrp,chmod,chown,cp,dd,df} /bin
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[ef13657] | 87 | mv /usr/bin/{date,echo,false,head,hostname,install,ln} /bin
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| 88 | mv /usr/bin/{ls,mkdir,mknod,mv,pwd,rm,rmdir,sync} /bin
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[ac55dee] | 89 | mv /usr/bin/{sleep,stty,test,touch,true,uname} /bin
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[73aedd1d] | 90 | mv /usr/bin/chroot /usr/sbin</userinput></screen>
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| 91 |
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[9dfc02f] | 92 | <para>Finally, create a symlink to be FHS-compliant:</para>
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[73aedd1d] | 93 |
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[9dfc02f] | 94 | <screen><userinput>ln -s ../../bin/install /usr/bin</userinput></screen>
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[73aedd1d] | 95 |
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| 96 | </sect2>
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[bc82645e] | 97 |
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[5888299] | 98 |
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[c6cb3aa] | 99 | <sect2 id="contents-coreutils" role="content"><title>Contents of Coreutils</title>
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[673b0d8] | 100 |
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[c6cb3aa] | 101 | <segmentedlist>
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| 102 | <segtitle>Installed programs</segtitle>
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[24a08b9] | 103 | <seglistitem><seg>basename, cat, chgrp, chmod, chown, chroot, cksum,
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| 104 | comm, cp, csplit, cut, date, dd, df, dir, dircolors, dirname, du,
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| 105 | echo, env, expand, expr, factor, false, fmt, fold, groups, head,
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[673b0d8] | 106 | hostid, hostname, id, install, join, link, ln, logname, ls, md5sum,
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[24a08b9] | 107 | mkdir, mkfifo, mknod, mv, nice, nl, nohup, od, paste, pathchk, pinky,
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| 108 | pr, printenv, printf, ptx, pwd, readlink, rm, rmdir, seq, sha1sum,
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| 109 | shred, sleep, sort, split, stat, stty, sum, sync, tac, tail, tee,
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| 110 | test, touch, tr, true, tsort, tty, uname, unexpand, uniq, unlink,
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[69993f4] | 111 | users, vdir, wc, who, whoami, and yes</seg></seglistitem>
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[c6cb3aa] | 112 | </segmentedlist>
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[673b0d8] | 113 |
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[2256873] | 114 | <variablelist><bridgehead renderas="sect3">Short Descriptions</bridgehead>
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[3ed279f] | 115 | <?dbfo list-presentation="list"?>
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[673b0d8] | 116 |
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[b8a819f] | 117 | <varlistentry id="basename">
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| 118 | <term><command>basename</command></term>
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[c6cb3aa] | 119 | <listitem>
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[2256873] | 120 | <para>Strips any path and a given suffix from a file name</para>
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[3ed279f] | 121 | <indexterm zone="ch-system-coreutils basename"><primary sortas="b-basename">basename</primary></indexterm>
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[c6cb3aa] | 122 | </listitem>
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| 123 | </varlistentry>
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[673b0d8] | 124 |
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[b8a819f] | 125 | <varlistentry id="cat">
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| 126 | <term><command>cat</command></term>
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[c6cb3aa] | 127 | <listitem>
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[2256873] | 128 | <para>Concatenates files to standard output</para>
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[3ed279f] | 129 | <indexterm zone="ch-system-coreutils cat"><primary sortas="b-cat">cat</primary></indexterm>
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[c6cb3aa] | 130 | </listitem>
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| 131 | </varlistentry>
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[673b0d8] | 132 |
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[b8a819f] | 133 | <varlistentry id="chgrp">
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| 134 | <term><command>chgrp</command></term>
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[c6cb3aa] | 135 | <listitem>
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[2256873] | 136 | <para>Changes the group ownership of each given file to the given
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| 137 | group; the group can either be either given a name or a numeric
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| 138 | ID</para>
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[3ed279f] | 139 | <indexterm zone="ch-system-coreutils chgrp"><primary sortas="b-chgrp">chgrp</primary></indexterm>
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[c6cb3aa] | 140 | </listitem>
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| 141 | </varlistentry>
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| 142 |
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[b8a819f] | 143 | <varlistentry id="chmod">
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| 144 | <term><command>chmod</command></term>
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[c6cb3aa] | 145 | <listitem>
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[2256873] | 146 | <para>Changes the permissions of each file to the given mode; the mode
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[ef13657] | 147 | can be either a symbolic representation of the changes to make or an
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[2256873] | 148 | octal number representing the new permissions</para>
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[3ed279f] | 149 | <indexterm zone="ch-system-coreutils chmod"><primary sortas="b-chmod">chmod</primary></indexterm>
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[c6cb3aa] | 150 | </listitem>
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| 151 | </varlistentry>
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[673b0d8] | 152 |
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[b8a819f] | 153 | <varlistentry id="chown">
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| 154 | <term><command>chown</command></term>
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[c6cb3aa] | 155 | <listitem>
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[2256873] | 156 | <para>Changes the user and/or group ownership of
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| 157 | each given file to the given user/group pair</para>
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[3ed279f] | 158 | <indexterm zone="ch-system-coreutils chown"><primary sortas="b-chown">chown</primary></indexterm>
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[c6cb3aa] | 159 | </listitem>
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| 160 | </varlistentry>
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[673b0d8] | 161 |
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[b8a819f] | 162 | <varlistentry id="chroot">
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| 163 | <term><command>chroot</command></term>
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[c6cb3aa] | 164 | <listitem>
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[2256873] | 165 | <para>Runs a command with the specified directory as the
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| 166 | <filename class="directory">/</filename> directory</para>
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[3ed279f] | 167 | <indexterm zone="ch-system-coreutils chroot"><primary sortas="b-chroot">chroot</primary></indexterm>
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[c6cb3aa] | 168 | </listitem>
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| 169 | </varlistentry>
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| 170 |
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[b8a819f] | 171 | <varlistentry id="cksum">
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| 172 | <term><command>cksum</command></term>
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[c6cb3aa] | 173 | <listitem>
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[2256873] | 174 | <para>Prints the Cyclic Redundancy Check (CRC) checksum and the byte
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| 175 | counts of each specified file</para>
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[3ed279f] | 176 | <indexterm zone="ch-system-coreutils cksum"><primary sortas="b-cksum">cksum</primary></indexterm>
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[c6cb3aa] | 177 | </listitem>
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| 178 | </varlistentry>
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[673b0d8] | 179 |
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[b8a819f] | 180 | <varlistentry id="comm">
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| 181 | <term><command>comm</command></term>
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[c6cb3aa] | 182 | <listitem>
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[2256873] | 183 | <para>Compares two sorted files, outputting in three columns the lines
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| 184 | that are unique and the lines that are common</para>
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[3ed279f] | 185 | <indexterm zone="ch-system-coreutils comm"><primary sortas="b-comm">comm</primary></indexterm>
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[c6cb3aa] | 186 | </listitem>
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| 187 | </varlistentry>
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[673b0d8] | 188 |
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[b8a819f] | 189 | <varlistentry id="cp">
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| 190 | <term><command>cp</command></term>
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[c6cb3aa] | 191 | <listitem>
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[2256873] | 192 | <para>Copies files</para>
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[3ed279f] | 193 | <indexterm zone="ch-system-coreutils cp"><primary sortas="b-cp">cp</primary></indexterm>
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[c6cb3aa] | 194 | </listitem>
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| 195 | </varlistentry>
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[673b0d8] | 196 |
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[b8a819f] | 197 | <varlistentry id="csplit">
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| 198 | <term><command>csplit</command></term>
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[c6cb3aa] | 199 | <listitem>
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[2256873] | 200 | <para>Splits a given file into several new files, separating them
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[ef13657] | 201 | according to given patterns or line numbers and outputting the byte
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[2256873] | 202 | count of each new file</para>
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[3ed279f] | 203 | <indexterm zone="ch-system-coreutils csplit"><primary sortas="b-csplit">csplit</primary></indexterm>
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[c6cb3aa] | 204 | </listitem>
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| 205 | </varlistentry>
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[673b0d8] | 206 |
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[b8a819f] | 207 | <varlistentry id="cut">
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| 208 | <term><command>cut</command></term>
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[c6cb3aa] | 209 | <listitem>
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[2256873] | 210 | <para>Prints sections of lines, selecting the parts according to given
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| 211 | fields or positions</para>
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[3ed279f] | 212 | <indexterm zone="ch-system-coreutils cut"><primary sortas="b-cut">cut</primary></indexterm>
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[c6cb3aa] | 213 | </listitem>
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| 214 | </varlistentry>
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[673b0d8] | 215 |
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[b8a819f] | 216 | <varlistentry id="date">
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| 217 | <term><command>date</command></term>
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[c6cb3aa] | 218 | <listitem>
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[2256873] | 219 | <para>Displays the current time in the given format, or sets the
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| 220 | system date</para>
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[3ed279f] | 221 | <indexterm zone="ch-system-coreutils date"><primary sortas="b-date">date</primary></indexterm>
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[c6cb3aa] | 222 | </listitem>
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| 223 | </varlistentry>
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[673b0d8] | 224 |
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[b8a819f] | 225 | <varlistentry id="dd">
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| 226 | <term><command>dd</command> </term>
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[c6cb3aa] | 227 | <listitem>
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[2256873] | 228 | <para>Copies a file using the given block size and count, while
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| 229 | optionally performing conversions on it</para>
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[3ed279f] | 230 | <indexterm zone="ch-system-coreutils dd"><primary sortas="b-dd">dd</primary></indexterm>
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[c6cb3aa] | 231 | </listitem>
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| 232 | </varlistentry>
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[673b0d8] | 233 |
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[b8a819f] | 234 | <varlistentry id="df">
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| 235 | <term><command>df</command></term>
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[c6cb3aa] | 236 | <listitem>
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[2256873] | 237 | <para>Reports the amount of disk space available (and used) on all
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[ef13657] | 238 | mounted file systems, or only on the file systems holding the selected
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[2256873] | 239 | files</para>
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[3ed279f] | 240 | <indexterm zone="ch-system-coreutils df"><primary sortas="b-df">df</primary></indexterm>
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[c6cb3aa] | 241 | </listitem>
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| 242 | </varlistentry>
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[673b0d8] | 243 |
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[b8a819f] | 244 | <varlistentry id="dir">
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| 245 | <term><command>dir</command></term>
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[c6cb3aa] | 246 | <listitem>
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[2256873] | 247 | <para>Lists the contents of each given directory (the same as
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| 248 | the <command>ls</command> command)</para>
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[3ed279f] | 249 | <indexterm zone="ch-system-coreutils dir"><primary sortas="b-dir">dir</primary></indexterm>
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[c6cb3aa] | 250 | </listitem>
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| 251 | </varlistentry>
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[673b0d8] | 252 |
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[b8a819f] | 253 | <varlistentry id="dircolors">
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| 254 | <term><command>dircolors</command></term>
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[c6cb3aa] | 255 | <listitem>
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[2256873] | 256 | <para>Outputs commands to set the <envar>LS_COLOR</envar>
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[ef13657] | 257 | environment variable to change the color scheme used by
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[2256873] | 258 | <command>ls</command></para>
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[3ed279f] | 259 | <indexterm zone="ch-system-coreutils dircolors"><primary sortas="b-dircolors">dircolors</primary></indexterm>
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[c6cb3aa] | 260 | </listitem>
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| 261 | </varlistentry>
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[673b0d8] | 262 |
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[b8a819f] | 263 | <varlistentry id="dirname">
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| 264 | <term><command>dirname</command></term>
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[c6cb3aa] | 265 | <listitem>
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[2256873] | 266 | <para>Strips the non-directory suffix from a file name</para>
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[3ed279f] | 267 | <indexterm zone="ch-system-coreutils dirname"><primary sortas="b-dirname">dirname</primary></indexterm>
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[c6cb3aa] | 268 | </listitem>
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| 269 | </varlistentry>
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[673b0d8] | 270 |
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[b8a819f] | 271 | <varlistentry id="du">
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| 272 | <term><command>du</command></term>
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[c6cb3aa] | 273 | <listitem>
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[2256873] | 274 | <para>Reports the amount of disk space used by the current directory,
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[69993f4] | 275 | by each of the given directories (including all subdirectories) or by
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[2256873] | 276 | each of the given files</para>
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[3ed279f] | 277 | <indexterm zone="ch-system-coreutils du"><primary sortas="b-du">du</primary></indexterm>
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[c6cb3aa] | 278 | </listitem>
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| 279 | </varlistentry>
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[673b0d8] | 280 |
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[b8a819f] | 281 | <varlistentry id="echo">
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| 282 | <term><command>echo</command></term>
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[c6cb3aa] | 283 | <listitem>
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[2256873] | 284 | <para>Displays the given strings</para>
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[3ed279f] | 285 | <indexterm zone="ch-system-coreutils echo"><primary sortas="b-echo">echo</primary></indexterm>
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[c6cb3aa] | 286 | </listitem>
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| 287 | </varlistentry>
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[673b0d8] | 288 |
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[b8a819f] | 289 | <varlistentry id="env">
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| 290 | <term><command>env</command></term>
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[c6cb3aa] | 291 | <listitem>
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[2256873] | 292 | <para>Runs a command in a modified environment</para>
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[3ed279f] | 293 | <indexterm zone="ch-system-coreutils env"><primary sortas="b-env">env</primary></indexterm>
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[c6cb3aa] | 294 | </listitem>
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| 295 | </varlistentry>
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[673b0d8] | 296 |
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[b8a819f] | 297 | <varlistentry id="expand">
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| 298 | <term><command>expand</command></term>
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[c6cb3aa] | 299 | <listitem>
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[2256873] | 300 | <para>Converts tabs to spaces</para>
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[3ed279f] | 301 | <indexterm zone="ch-system-coreutils expand"><primary sortas="b-expand">expand</primary></indexterm>
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[c6cb3aa] | 302 | </listitem>
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| 303 | </varlistentry>
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[673b0d8] | 304 |
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[b8a819f] | 305 | <varlistentry id="expr">
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| 306 | <term><command>expr</command></term>
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[c6cb3aa] | 307 | <listitem>
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[2256873] | 308 | <para>Evaluates expressions</para>
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[3ed279f] | 309 | <indexterm zone="ch-system-coreutils expr"><primary sortas="b-expr">expr</primary></indexterm>
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[c6cb3aa] | 310 | </listitem>
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| 311 | </varlistentry>
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[673b0d8] | 312 |
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[b8a819f] | 313 | <varlistentry id="factor">
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| 314 | <term><command>factor</command></term>
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[c6cb3aa] | 315 | <listitem>
|
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[2256873] | 316 | <para>Prints the prime factors of all specified integer numbers</para>
|
---|
[3ed279f] | 317 | <indexterm zone="ch-system-coreutils factor"><primary sortas="b-factor">factor</primary></indexterm>
|
---|
[c6cb3aa] | 318 | </listitem>
|
---|
| 319 | </varlistentry>
|
---|
[673b0d8] | 320 |
|
---|
[b8a819f] | 321 | <varlistentry id="false">
|
---|
| 322 | <term><command>false</command></term>
|
---|
[c6cb3aa] | 323 | <listitem>
|
---|
[2256873] | 324 | <para>Does nothing, unsuccessfully; it always exits with a status code
|
---|
| 325 | indicating failure</para>
|
---|
[3ed279f] | 326 | <indexterm zone="ch-system-coreutils false"><primary sortas="b-false">false</primary></indexterm>
|
---|
[c6cb3aa] | 327 | </listitem>
|
---|
| 328 | </varlistentry>
|
---|
[673b0d8] | 329 |
|
---|
[7566baf] | 330 | <varlistentry id="fmt">
|
---|
[b8a819f] | 331 | <term><command>fmt</command></term>
|
---|
[c6cb3aa] | 332 | <listitem>
|
---|
[2256873] | 333 | <para>Reformats the paragraphs in the given files</para>
|
---|
[7566baf] | 334 | <indexterm zone="ch-system-coreutils fmt"><primary sortas="b-fmt">fmt</primary></indexterm>
|
---|
[c6cb3aa] | 335 | </listitem>
|
---|
| 336 | </varlistentry>
|
---|
[673b0d8] | 337 |
|
---|
[b8a819f] | 338 | <varlistentry id="fold">
|
---|
| 339 | <term><command>fold</command></term>
|
---|
[c6cb3aa] | 340 | <listitem>
|
---|
[2256873] | 341 | <para>Wraps the lines in the given files</para>
|
---|
[3ed279f] | 342 | <indexterm zone="ch-system-coreutils fold"><primary sortas="b-fold">fold</primary></indexterm>
|
---|
[c6cb3aa] | 343 | </listitem>
|
---|
| 344 | </varlistentry>
|
---|
[673b0d8] | 345 |
|
---|
[b8a819f] | 346 | <varlistentry id="groups-coreutils">
|
---|
| 347 | <term><command>groups</command></term>
|
---|
[c6cb3aa] | 348 | <listitem>
|
---|
[2256873] | 349 | <para>Reports a user's group memberships</para>
|
---|
[3ed279f] | 350 | <indexterm zone="ch-system-coreutils groups-coreutils"><primary sortas="b-groups-coreutils">groups</primary></indexterm>
|
---|
[c6cb3aa] | 351 | </listitem>
|
---|
| 352 | </varlistentry>
|
---|
[673b0d8] | 353 |
|
---|
[b8a819f] | 354 | <varlistentry id="head">
|
---|
| 355 | <term><command>head</command></term>
|
---|
[c6cb3aa] | 356 | <listitem>
|
---|
[2256873] | 357 | <para>Prints the first ten lines (or the given number of lines) of each given file</para>
|
---|
[3ed279f] | 358 | <indexterm zone="ch-system-coreutils head"><primary sortas="b-head">head</primary></indexterm>
|
---|
[c6cb3aa] | 359 | </listitem>
|
---|
| 360 | </varlistentry>
|
---|
[673b0d8] | 361 |
|
---|
[b8a819f] | 362 | <varlistentry id="hostid">
|
---|
| 363 | <term><command>hostid</command></term>
|
---|
[c6cb3aa] | 364 | <listitem>
|
---|
[2256873] | 365 | <para>Reports the numeric identifier (in hexadecimal) of the host</para>
|
---|
[3ed279f] | 366 | <indexterm zone="ch-system-coreutils hostid"><primary sortas="b-hostid">hostid</primary></indexterm>
|
---|
[c6cb3aa] | 367 | </listitem>
|
---|
| 368 | </varlistentry>
|
---|
[673b0d8] | 369 |
|
---|
[6aaa1b0] | 370 | <varlistentry id="hostname">
|
---|
[b8a819f] | 371 | <term><command>hostname</command></term>
|
---|
[c6cb3aa] | 372 | <listitem>
|
---|
[2256873] | 373 | <para>Reports or sets the name of the host</para>
|
---|
[3ed279f] | 374 | <indexterm zone="ch-system-coreutils hostname"><primary sortas="b-hostname">hostname</primary></indexterm>
|
---|
[c6cb3aa] | 375 | </listitem>
|
---|
| 376 | </varlistentry>
|
---|
[673b0d8] | 377 |
|
---|
[b8a819f] | 378 | <varlistentry id="id">
|
---|
| 379 | <term><command>id</command></term>
|
---|
[c6cb3aa] | 380 | <listitem>
|
---|
[2256873] | 381 | <para>Reports the effective user ID, group ID, and
|
---|
| 382 | group memberships of the current user or specified user</para>
|
---|
[3ed279f] | 383 | <indexterm zone="ch-system-coreutils id"><primary sortas="b-id">id</primary></indexterm>
|
---|
[c6cb3aa] | 384 | </listitem>
|
---|
| 385 | </varlistentry>
|
---|
[673b0d8] | 386 |
|
---|
[b8a819f] | 387 | <varlistentry id="install">
|
---|
| 388 | <term><command>install</command> </term>
|
---|
[c6cb3aa] | 389 | <listitem>
|
---|
[2256873] | 390 | <para>Copies files while setting their
|
---|
| 391 | permission modes and, if possible, their owner and group</para>
|
---|
[3ed279f] | 392 | <indexterm zone="ch-system-coreutils install"><primary sortas="b-install">install</primary></indexterm>
|
---|
[c6cb3aa] | 393 | </listitem>
|
---|
| 394 | </varlistentry>
|
---|
[673b0d8] | 395 |
|
---|
[b8a819f] | 396 | <varlistentry id="join">
|
---|
| 397 | <term><command>join</command></term>
|
---|
[c6cb3aa] | 398 | <listitem>
|
---|
[2256873] | 399 | <para>Joins the lines that have identical join fields from two
|
---|
| 400 | separate files</para>
|
---|
[3ed279f] | 401 | <indexterm zone="ch-system-coreutils join"><primary sortas="b-join">join</primary></indexterm>
|
---|
[c6cb3aa] | 402 | </listitem>
|
---|
| 403 | </varlistentry>
|
---|
[673b0d8] | 404 |
|
---|
[b8a819f] | 405 | <varlistentry id="link">
|
---|
| 406 | <term><command>link</command></term>
|
---|
[c6cb3aa] | 407 | <listitem>
|
---|
[2256873] | 408 | <para>Creates a hard link with the given name to a file</para>
|
---|
[3ed279f] | 409 | <indexterm zone="ch-system-coreutils link"><primary sortas="b-link">link</primary></indexterm>
|
---|
[c6cb3aa] | 410 | </listitem>
|
---|
| 411 | </varlistentry>
|
---|
[673b0d8] | 412 |
|
---|
[b8a819f] | 413 | <varlistentry id="ln">
|
---|
| 414 | <term><command>ln</command></term>
|
---|
[c6cb3aa] | 415 | <listitem>
|
---|
[2256873] | 416 | <para>Makes hard links or soft (symbolic) links between files</para>
|
---|
[3ed279f] | 417 | <indexterm zone="ch-system-coreutils ln"><primary sortas="b-ln">ln</primary></indexterm>
|
---|
[c6cb3aa] | 418 | </listitem>
|
---|
| 419 | </varlistentry>
|
---|
[673b0d8] | 420 |
|
---|
[b8a819f] | 421 | <varlistentry id="logname">
|
---|
| 422 | <term><command>logname</command></term>
|
---|
[c6cb3aa] | 423 | <listitem>
|
---|
[2256873] | 424 | <para>Reports the current user's login name</para>
|
---|
[3ed279f] | 425 | <indexterm zone="ch-system-coreutils logname"><primary sortas="b-logname">logname</primary></indexterm>
|
---|
[c6cb3aa] | 426 | </listitem>
|
---|
| 427 | </varlistentry>
|
---|
[673b0d8] | 428 |
|
---|
[b8a819f] | 429 | <varlistentry id="ls">
|
---|
| 430 | <term><command>ls</command></term>
|
---|
[c6cb3aa] | 431 | <listitem>
|
---|
[2256873] | 432 | <para>Lists the contents of each given directory</para>
|
---|
[3ed279f] | 433 | <indexterm zone="ch-system-coreutils ls"><primary sortas="b-ls">ls</primary></indexterm>
|
---|
[c6cb3aa] | 434 | </listitem>
|
---|
| 435 | </varlistentry>
|
---|
[673b0d8] | 436 |
|
---|
[b8a819f] | 437 | <varlistentry id="md5sum">
|
---|
| 438 | <term><command>md5sum</command></term>
|
---|
[c6cb3aa] | 439 | <listitem>
|
---|
[2256873] | 440 | <para>Reports or checks Message Digest 5 (MD5) checksums</para>
|
---|
[3ed279f] | 441 | <indexterm zone="ch-system-coreutils md5sum"><primary sortas="b-md5sum">md5sum</primary></indexterm>
|
---|
[c6cb3aa] | 442 | </listitem>
|
---|
| 443 | </varlistentry>
|
---|
[673b0d8] | 444 |
|
---|
[b8a819f] | 445 | <varlistentry id="mkdir">
|
---|
| 446 | <term><command>mkdir</command></term>
|
---|
[c6cb3aa] | 447 | <listitem>
|
---|
[2256873] | 448 | <para>Creates directories with the given names</para>
|
---|
[3ed279f] | 449 | <indexterm zone="ch-system-coreutils mkdir"><primary sortas="b-mkdir">mkdir</primary></indexterm>
|
---|
[c6cb3aa] | 450 | </listitem>
|
---|
| 451 | </varlistentry>
|
---|
[673b0d8] | 452 |
|
---|
[b8a819f] | 453 | <varlistentry id="mkfifo">
|
---|
| 454 | <term><command>mkfifo</command></term>
|
---|
[c6cb3aa] | 455 | <listitem>
|
---|
[2256873] | 456 | <para>Creates First-In, First-Outs (FIFOs), a <quote>named
|
---|
| 457 | pipe</quote> in UNIX parlance, with the given names</para>
|
---|
[3ed279f] | 458 | <indexterm zone="ch-system-coreutils mkfifo"><primary sortas="b-mkfifo">mkfifo</primary></indexterm>
|
---|
[c6cb3aa] | 459 | </listitem>
|
---|
| 460 | </varlistentry>
|
---|
| 461 |
|
---|
[b8a819f] | 462 | <varlistentry id="mknod">
|
---|
| 463 | <term><command>mknod</command></term>
|
---|
[c6cb3aa] | 464 | <listitem>
|
---|
[2256873] | 465 | <para>Creates device nodes with the given names; a device node is a
|
---|
| 466 | character special file, a block special file, or a FIFO</para>
|
---|
[3ed279f] | 467 | <indexterm zone="ch-system-coreutils mknod"><primary sortas="b-mknod">mknod</primary></indexterm>
|
---|
[c6cb3aa] | 468 | </listitem>
|
---|
| 469 | </varlistentry>
|
---|
[673b0d8] | 470 |
|
---|
[b8a819f] | 471 | <varlistentry id="mv">
|
---|
| 472 | <term><command>mv</command></term>
|
---|
[c6cb3aa] | 473 | <listitem>
|
---|
[2256873] | 474 | <para>Moves or renames files or directories</para>
|
---|
[3ed279f] | 475 | <indexterm zone="ch-system-coreutils mv"><primary sortas="b-mv">mv</primary></indexterm>
|
---|
[c6cb3aa] | 476 | </listitem>
|
---|
| 477 | </varlistentry>
|
---|
[673b0d8] | 478 |
|
---|
[b8a819f] | 479 | <varlistentry id="nice">
|
---|
| 480 | <term><command>nice</command></term>
|
---|
[c6cb3aa] | 481 | <listitem>
|
---|
[2256873] | 482 | <para>Runs a program with modified scheduling priority</para>
|
---|
[3ed279f] | 483 | <indexterm zone="ch-system-coreutils nice"><primary sortas="b-nice">nice</primary></indexterm>
|
---|
[c6cb3aa] | 484 | </listitem>
|
---|
| 485 | </varlistentry>
|
---|
[673b0d8] | 486 |
|
---|
[b8a819f] | 487 | <varlistentry id="nl">
|
---|
| 488 | <term><command>nl</command></term>
|
---|
[c6cb3aa] | 489 | <listitem>
|
---|
[2256873] | 490 | <para>Numbers the lines from the given files</para>
|
---|
[3ed279f] | 491 | <indexterm zone="ch-system-coreutils nl"><primary sortas="b-nl">nl</primary></indexterm>
|
---|
[c6cb3aa] | 492 | </listitem>
|
---|
| 493 | </varlistentry>
|
---|
[673b0d8] | 494 |
|
---|
[b8a819f] | 495 | <varlistentry id="nohup">
|
---|
| 496 | <term><command>nohup</command></term>
|
---|
[c6cb3aa] | 497 | <listitem>
|
---|
[2256873] | 498 | <para>Runs a command immune to hangups, with its output redirected to
|
---|
| 499 | a log file</para>
|
---|
[3ed279f] | 500 | <indexterm zone="ch-system-coreutils nohup"><primary sortas="b-nohup">nohup</primary></indexterm>
|
---|
[c6cb3aa] | 501 | </listitem>
|
---|
| 502 | </varlistentry>
|
---|
[673b0d8] | 503 |
|
---|
[b8a819f] | 504 | <varlistentry id="od">
|
---|
| 505 | <term><command>od</command></term>
|
---|
[c6cb3aa] | 506 | <listitem>
|
---|
[2256873] | 507 | <para>Dumps files in octal and other formats</para>
|
---|
[3ed279f] | 508 | <indexterm zone="ch-system-coreutils od"><primary sortas="b-od">od</primary></indexterm>
|
---|
[c6cb3aa] | 509 | </listitem>
|
---|
| 510 | </varlistentry>
|
---|
[673b0d8] | 511 |
|
---|
[b8a819f] | 512 | <varlistentry id="paste">
|
---|
| 513 | <term><command>paste</command></term>
|
---|
[c6cb3aa] | 514 | <listitem>
|
---|
[2256873] | 515 | <para>Merges the given files, joining sequentially corresponding lines
|
---|
| 516 | side by side, separated by tab characters</para>
|
---|
[3ed279f] | 517 | <indexterm zone="ch-system-coreutils paste"><primary sortas="b-paste">paste</primary></indexterm>
|
---|
[c6cb3aa] | 518 | </listitem>
|
---|
| 519 | </varlistentry>
|
---|
[673b0d8] | 520 |
|
---|
[b8a819f] | 521 | <varlistentry id="pathchk">
|
---|
| 522 | <term><command>pathchk</command></term>
|
---|
[c6cb3aa] | 523 | <listitem>
|
---|
[2256873] | 524 | <para>Checks if file names are valid or portable</para>
|
---|
[3ed279f] | 525 | <indexterm zone="ch-system-coreutils pathchk"><primary sortas="b-pathchk">pathchk</primary></indexterm>
|
---|
[c6cb3aa] | 526 | </listitem>
|
---|
| 527 | </varlistentry>
|
---|
[673b0d8] | 528 |
|
---|
[b8a819f] | 529 | <varlistentry id="pinky">
|
---|
| 530 | <term><command>pinky</command></term>
|
---|
[c6cb3aa] | 531 | <listitem>
|
---|
[2256873] | 532 | <para>Is a lightweight finger client; it reports some information about the given users</para>
|
---|
[3ed279f] | 533 | <indexterm zone="ch-system-coreutils pinky"><primary sortas="b-pinky">pinky</primary></indexterm>
|
---|
[c6cb3aa] | 534 | </listitem>
|
---|
| 535 | </varlistentry>
|
---|
[673b0d8] | 536 |
|
---|
[b8a819f] | 537 | <varlistentry id="pr">
|
---|
| 538 | <term><command>pr</command></term>
|
---|
[c6cb3aa] | 539 | <listitem>
|
---|
[2256873] | 540 | <para>Paginates and columnates files for printing</para>
|
---|
[3ed279f] | 541 | <indexterm zone="ch-system-coreutils pr"><primary sortas="b-pr">pr</primary></indexterm>
|
---|
[c6cb3aa] | 542 | </listitem>
|
---|
| 543 | </varlistentry>
|
---|
[673b0d8] | 544 |
|
---|
[b8a819f] | 545 | <varlistentry id="printenv">
|
---|
| 546 | <term><command>printenv</command></term>
|
---|
[c6cb3aa] | 547 | <listitem>
|
---|
[2256873] | 548 | <para>Prints the environment</para>
|
---|
[3ed279f] | 549 | <indexterm zone="ch-system-coreutils printenv"><primary sortas="b-printenv">printenv</primary></indexterm>
|
---|
[c6cb3aa] | 550 | </listitem>
|
---|
| 551 | </varlistentry>
|
---|
[673b0d8] | 552 |
|
---|
[b8a819f] | 553 | <varlistentry id="printf">
|
---|
| 554 | <term><command>printf</command></term>
|
---|
[c6cb3aa] | 555 | <listitem>
|
---|
[2256873] | 556 | <para>Prints the given arguments according to the given format, much
|
---|
| 557 | like the C printf function</para>
|
---|
[3ed279f] | 558 | <indexterm zone="ch-system-coreutils printf"><primary sortas="b-printf">printf</primary></indexterm>
|
---|
[c6cb3aa] | 559 | </listitem>
|
---|
| 560 | </varlistentry>
|
---|
[673b0d8] | 561 |
|
---|
[b8a819f] | 562 | <varlistentry id="ptx">
|
---|
| 563 | <term><command>ptx</command></term>
|
---|
[c6cb3aa] | 564 | <listitem>
|
---|
[2256873] | 565 | <para>Produces a permuted index from the contents of the given files,
|
---|
| 566 | with each keyword in its context</para>
|
---|
[3ed279f] | 567 | <indexterm zone="ch-system-coreutils ptx"><primary sortas="b-ptx">ptx</primary></indexterm>
|
---|
[c6cb3aa] | 568 | </listitem>
|
---|
| 569 | </varlistentry>
|
---|
[673b0d8] | 570 |
|
---|
[b8a819f] | 571 | <varlistentry id="pwd">
|
---|
| 572 | <term><command>pwd</command></term>
|
---|
[c6cb3aa] | 573 | <listitem>
|
---|
[2256873] | 574 | <para>Reports the name of the current working directory</para>
|
---|
[3ed279f] | 575 | <indexterm zone="ch-system-coreutils pwd"><primary sortas="b-pwd">pwd</primary></indexterm>
|
---|
[c6cb3aa] | 576 | </listitem>
|
---|
| 577 | </varlistentry>
|
---|
[673b0d8] | 578 |
|
---|
[b8a819f] | 579 | <varlistentry id="readlink">
|
---|
| 580 | <term><command>readlink</command></term>
|
---|
[c6cb3aa] | 581 | <listitem>
|
---|
[2256873] | 582 | <para>Reports the value of the given symbolic link</para>
|
---|
[3ed279f] | 583 | <indexterm zone="ch-system-coreutils readlink"><primary sortas="b-readlink">readlink</primary></indexterm>
|
---|
[c6cb3aa] | 584 | </listitem>
|
---|
| 585 | </varlistentry>
|
---|
[673b0d8] | 586 |
|
---|
[b8a819f] | 587 | <varlistentry id="rm">
|
---|
| 588 | <term><command>rm</command></term>
|
---|
[c6cb3aa] | 589 | <listitem>
|
---|
[2256873] | 590 | <para>Removes files or directories</para>
|
---|
[3ed279f] | 591 | <indexterm zone="ch-system-coreutils rm"><primary sortas="b-rm">rm</primary></indexterm>
|
---|
[c6cb3aa] | 592 | </listitem>
|
---|
| 593 | </varlistentry>
|
---|
[673b0d8] | 594 |
|
---|
[b8a819f] | 595 | <varlistentry id="rmdir">
|
---|
| 596 | <term><command>rmdir</command></term>
|
---|
[c6cb3aa] | 597 | <listitem>
|
---|
[2256873] | 598 | <para>Removes directories if they are empty</para>
|
---|
[3ed279f] | 599 | <indexterm zone="ch-system-coreutils rmdir"><primary sortas="b-rmdir">rmdir</primary></indexterm>
|
---|
[c6cb3aa] | 600 | </listitem>
|
---|
| 601 | </varlistentry>
|
---|
[673b0d8] | 602 |
|
---|
[b8a819f] | 603 | <varlistentry id="seq">
|
---|
| 604 | <term><command>seq</command></term>
|
---|
[c6cb3aa] | 605 | <listitem>
|
---|
[2256873] | 606 | <para>Prints a sequence of numbers within a given range and with a
|
---|
| 607 | given increment</para>
|
---|
[3ed279f] | 608 | <indexterm zone="ch-system-coreutils seq"><primary sortas="b-seq">seq</primary></indexterm>
|
---|
[c6cb3aa] | 609 | </listitem>
|
---|
| 610 | </varlistentry>
|
---|
[673b0d8] | 611 |
|
---|
[b8a819f] | 612 | <varlistentry id="sha1sum">
|
---|
| 613 | <term><command>sha1sum</command></term>
|
---|
[c6cb3aa] | 614 | <listitem>
|
---|
[2256873] | 615 | <para>Prints or checks 160-bit Secure Hash Algorithm 1 (SHA1) checksums</para>
|
---|
[3ed279f] | 616 | <indexterm zone="ch-system-coreutils sha1sum"><primary sortas="b-sha1sum">sha1sum</primary></indexterm>
|
---|
[c6cb3aa] | 617 | </listitem>
|
---|
| 618 | </varlistentry>
|
---|
[673b0d8] | 619 |
|
---|
[b8a819f] | 620 | <varlistentry id="shred">
|
---|
| 621 | <term><command>shred</command></term>
|
---|
[c6cb3aa] | 622 | <listitem>
|
---|
[2256873] | 623 | <para>Overwrites the given files repeatedly with complex patterns,
|
---|
| 624 | making it difficult to recover the data</para>
|
---|
[3ed279f] | 625 | <indexterm zone="ch-system-coreutils shred"><primary sortas="b-shred">shred</primary></indexterm>
|
---|
[c6cb3aa] | 626 | </listitem>
|
---|
| 627 | </varlistentry>
|
---|
[673b0d8] | 628 |
|
---|
[b8a819f] | 629 | <varlistentry id="sleep">
|
---|
| 630 | <term><command>sleep</command></term>
|
---|
[c6cb3aa] | 631 | <listitem>
|
---|
[2256873] | 632 | <para>Pauses for the given amount of time</para>
|
---|
[3ed279f] | 633 | <indexterm zone="ch-system-coreutils sleep"><primary sortas="b-sleep">sleep</primary></indexterm>
|
---|
[c6cb3aa] | 634 | </listitem>
|
---|
| 635 | </varlistentry>
|
---|
[673b0d8] | 636 |
|
---|
[b8a819f] | 637 | <varlistentry id="sort">
|
---|
| 638 | <term><command>sort</command></term>
|
---|
[c6cb3aa] | 639 | <listitem>
|
---|
[2256873] | 640 | <para>Sorts the lines from the given files</para>
|
---|
[3ed279f] | 641 | <indexterm zone="ch-system-coreutils sort"><primary sortas="b-sort">sort</primary></indexterm>
|
---|
[c6cb3aa] | 642 | </listitem>
|
---|
| 643 | </varlistentry>
|
---|
[673b0d8] | 644 |
|
---|
[b8a819f] | 645 | <varlistentry id="split">
|
---|
| 646 | <term><command>split</command></term>
|
---|
[c6cb3aa] | 647 | <listitem>
|
---|
[2256873] | 648 | <para>Splits the given file into pieces, by size or by number of lines</para>
|
---|
[3ed279f] | 649 | <indexterm zone="ch-system-coreutils split"><primary sortas="b-split">split</primary></indexterm>
|
---|
[c6cb3aa] | 650 | </listitem>
|
---|
| 651 | </varlistentry>
|
---|
[673b0d8] | 652 |
|
---|
[24a08b9] | 653 | <varlistentry id="stat">
|
---|
| 654 | <term><command>stat</command></term>
|
---|
[c6cb3aa] | 655 | <listitem>
|
---|
[2256873] | 656 | <para>Displays file or filesystem status</para>
|
---|
[24a08b9] | 657 | <indexterm zone="ch-system-coreutils stat"><primary sortas="b-stat">stat</primary></indexterm>
|
---|
[c6cb3aa] | 658 | </listitem>
|
---|
| 659 | </varlistentry>
|
---|
[673b0d8] | 660 |
|
---|
[24a08b9] | 661 | <varlistentry id="stty">
|
---|
| 662 | <term><command>stty</command></term>
|
---|
[c6cb3aa] | 663 | <listitem>
|
---|
[2256873] | 664 | <para>Sets or reports terminal line settings</para>
|
---|
[24a08b9] | 665 | <indexterm zone="ch-system-coreutils stty"><primary sortas="b-stty">stty</primary></indexterm>
|
---|
[c6cb3aa] | 666 | </listitem>
|
---|
| 667 | </varlistentry>
|
---|
[673b0d8] | 668 |
|
---|
[b8a819f] | 669 | <varlistentry id="sum">
|
---|
| 670 | <term><command>sum</command></term>
|
---|
[c6cb3aa] | 671 | <listitem>
|
---|
[2256873] | 672 | <para>Prints checksum and block counts for each given file</para>
|
---|
[3ed279f] | 673 | <indexterm zone="ch-system-coreutils sum"><primary sortas="b-sum">sum</primary></indexterm>
|
---|
[c6cb3aa] | 674 | </listitem>
|
---|
| 675 | </varlistentry>
|
---|
[673b0d8] | 676 |
|
---|
[b8a819f] | 677 | <varlistentry id="sync">
|
---|
| 678 | <term><command>sync</command></term>
|
---|
[c6cb3aa] | 679 | <listitem>
|
---|
[2256873] | 680 | <para>Flushes file system buffers; it forces changed blocks to disk
|
---|
| 681 | and updates the super block</para>
|
---|
[3ed279f] | 682 | <indexterm zone="ch-system-coreutils sync"><primary sortas="b-sync">sync</primary></indexterm>
|
---|
[c6cb3aa] | 683 | </listitem>
|
---|
| 684 | </varlistentry>
|
---|
[673b0d8] | 685 |
|
---|
[b8a819f] | 686 | <varlistentry id="tac">
|
---|
| 687 | <term><command>tac</command></term>
|
---|
[c6cb3aa] | 688 | <listitem>
|
---|
[2256873] | 689 | <para>Concatenates the given files in reverse</para>
|
---|
[3ed279f] | 690 | <indexterm zone="ch-system-coreutils tac"><primary sortas="b-tac">tac</primary></indexterm>
|
---|
[c6cb3aa] | 691 | </listitem>
|
---|
| 692 | </varlistentry>
|
---|
[673b0d8] | 693 |
|
---|
[b8a819f] | 694 | <varlistentry id="tail">
|
---|
| 695 | <term><command>tail</command></term>
|
---|
[c6cb3aa] | 696 | <listitem>
|
---|
[2256873] | 697 | <para>Prints the last ten lines (or the given number of lines) of each
|
---|
| 698 | given file</para>
|
---|
[3ed279f] | 699 | <indexterm zone="ch-system-coreutils tail"><primary sortas="b-tail">tail</primary></indexterm>
|
---|
[c6cb3aa] | 700 | </listitem>
|
---|
| 701 | </varlistentry>
|
---|
[673b0d8] | 702 |
|
---|
[b8a819f] | 703 | <varlistentry id="tee">
|
---|
| 704 | <term><command>tee</command></term>
|
---|
[c6cb3aa] | 705 | <listitem>
|
---|
[2256873] | 706 | <para>Reads from standard input while writing both to standard output
|
---|
| 707 | and to the given files</para>
|
---|
[3ed279f] | 708 | <indexterm zone="ch-system-coreutils tee"><primary sortas="b-tee">tee</primary></indexterm>
|
---|
[c6cb3aa] | 709 | </listitem>
|
---|
| 710 | </varlistentry>
|
---|
[673b0d8] | 711 |
|
---|
[b8a819f] | 712 | <varlistentry id="test">
|
---|
| 713 | <term><command>test</command></term>
|
---|
[c6cb3aa] | 714 | <listitem>
|
---|
[2256873] | 715 | <para>Compares values and checks file types</para>
|
---|
[3ed279f] | 716 | <indexterm zone="ch-system-coreutils test"><primary sortas="b-test">test</primary></indexterm>
|
---|
[c6cb3aa] | 717 | </listitem>
|
---|
| 718 | </varlistentry>
|
---|
[673b0d8] | 719 |
|
---|
[b8a819f] | 720 | <varlistentry id="touch">
|
---|
| 721 | <term><command>touch</command></term>
|
---|
[c6cb3aa] | 722 | <listitem>
|
---|
[2256873] | 723 | <para>Changes file timestamps, setting the access and modification
|
---|
| 724 | times of the given files to the current time; files that do not exist
|
---|
| 725 | are created with zero length</para>
|
---|
[3ed279f] | 726 | <indexterm zone="ch-system-coreutils touch"><primary sortas="b-touch">touch</primary></indexterm>
|
---|
[c6cb3aa] | 727 | </listitem>
|
---|
| 728 | </varlistentry>
|
---|
[673b0d8] | 729 |
|
---|
[b8a819f] | 730 | <varlistentry id="tr">
|
---|
| 731 | <term><command>tr</command></term>
|
---|
[c6cb3aa] | 732 | <listitem>
|
---|
[2256873] | 733 | <para>Translates, squeezes, and deletes the given characters from
|
---|
| 734 | standard input</para>
|
---|
[3ed279f] | 735 | <indexterm zone="ch-system-coreutils tr"><primary sortas="b-tr">tr</primary></indexterm>
|
---|
[c6cb3aa] | 736 | </listitem>
|
---|
| 737 | </varlistentry>
|
---|
[673b0d8] | 738 |
|
---|
[b8a819f] | 739 | <varlistentry id="true">
|
---|
| 740 | <term><command>true</command></term>
|
---|
[c6cb3aa] | 741 | <listitem>
|
---|
[2256873] | 742 | <para>Does nothing, successfully; it always exits with a status code
|
---|
| 743 | indicating success</para>
|
---|
[3ed279f] | 744 | <indexterm zone="ch-system-coreutils true"><primary sortas="b-true">true</primary></indexterm>
|
---|
[c6cb3aa] | 745 | </listitem>
|
---|
| 746 | </varlistentry>
|
---|
[673b0d8] | 747 |
|
---|
[b8a819f] | 748 | <varlistentry id="tsort">
|
---|
| 749 | <term><command>tsort</command></term>
|
---|
[c6cb3aa] | 750 | <listitem>
|
---|
[2256873] | 751 | <para>Performs a topological sort; it writes a completely ordered list
|
---|
| 752 | according to the partial ordering in a given file</para>
|
---|
[3ed279f] | 753 | <indexterm zone="ch-system-coreutils tsort"><primary sortas="b-tsort">tsort</primary></indexterm>
|
---|
[c6cb3aa] | 754 | </listitem>
|
---|
| 755 | </varlistentry>
|
---|
[673b0d8] | 756 |
|
---|
[b8a819f] | 757 | <varlistentry id="tty">
|
---|
| 758 | <term><command>tty</command></term>
|
---|
[c6cb3aa] | 759 | <listitem>
|
---|
[2256873] | 760 | <para>Reports the file name of the terminal connected to standard
|
---|
| 761 | input</para>
|
---|
[3ed279f] | 762 | <indexterm zone="ch-system-coreutils tty"><primary sortas="b-tty">tty</primary></indexterm>
|
---|
[c6cb3aa] | 763 | </listitem>
|
---|
| 764 | </varlistentry>
|
---|
[673b0d8] | 765 |
|
---|
[b8a819f] | 766 | <varlistentry id="uname">
|
---|
| 767 | <term><command>uname</command></term>
|
---|
[c6cb3aa] | 768 | <listitem>
|
---|
[2256873] | 769 | <para>Reports system information</para>
|
---|
[3ed279f] | 770 | <indexterm zone="ch-system-coreutils uname"><primary sortas="b-uname">uname</primary></indexterm>
|
---|
[c6cb3aa] | 771 | </listitem>
|
---|
| 772 | </varlistentry>
|
---|
[673b0d8] | 773 |
|
---|
[b8a819f] | 774 | <varlistentry id="unexpand">
|
---|
| 775 | <term><command>unexpand</command></term>
|
---|
[c6cb3aa] | 776 | <listitem>
|
---|
[2256873] | 777 | <para>Converts spaces to tabs</para>
|
---|
[3ed279f] | 778 | <indexterm zone="ch-system-coreutils unexpand"><primary sortas="b-unexpand">unexpand</primary></indexterm>
|
---|
[c6cb3aa] | 779 | </listitem>
|
---|
| 780 | </varlistentry>
|
---|
[673b0d8] | 781 |
|
---|
[b8a819f] | 782 | <varlistentry id="uniq">
|
---|
| 783 | <term><command>uniq</command></term>
|
---|
[c6cb3aa] | 784 | <listitem>
|
---|
[2256873] | 785 | <para>Discards all but one of successive identical lines</para>
|
---|
[3ed279f] | 786 | <indexterm zone="ch-system-coreutils unexpand"><primary sortas="b-unexpand">unexpand</primary></indexterm>
|
---|
[c6cb3aa] | 787 | </listitem>
|
---|
| 788 | </varlistentry>
|
---|
[673b0d8] | 789 |
|
---|
[b8a819f] | 790 | <varlistentry id="unlink">
|
---|
| 791 | <term><command>unlink</command></term>
|
---|
[c6cb3aa] | 792 | <listitem>
|
---|
[2256873] | 793 | <para>Removes the given file</para>
|
---|
[3ed279f] | 794 | <indexterm zone="ch-system-coreutils unlink"><primary sortas="b-unlink">unlink</primary></indexterm>
|
---|
[c6cb3aa] | 795 | </listitem>
|
---|
| 796 | </varlistentry>
|
---|
[673b0d8] | 797 |
|
---|
[b8a819f] | 798 | <varlistentry id="users">
|
---|
| 799 | <term><command>users</command></term>
|
---|
[c6cb3aa] | 800 | <listitem>
|
---|
[2256873] | 801 | <para>Reports the names of the users currently logged on</para>
|
---|
[3ed279f] | 802 | <indexterm zone="ch-system-coreutils users"><primary sortas="b-users">users</primary></indexterm>
|
---|
[c6cb3aa] | 803 | </listitem>
|
---|
| 804 | </varlistentry>
|
---|
[673b0d8] | 805 |
|
---|
[b8a819f] | 806 | <varlistentry id="vdir">
|
---|
| 807 | <term><command>vdir</command></term>
|
---|
[c6cb3aa] | 808 | <listitem>
|
---|
[2256873] | 809 | <para>Is the same as <command>ls -l</command></para>
|
---|
[3ed279f] | 810 | <indexterm zone="ch-system-coreutils vdir"><primary sortas="b-vdir">vdir</primary></indexterm>
|
---|
[c6cb3aa] | 811 | </listitem>
|
---|
| 812 | </varlistentry>
|
---|
[673b0d8] | 813 |
|
---|
[b8a819f] | 814 | <varlistentry id="wc">
|
---|
| 815 | <term><command>wc</command></term>
|
---|
[c6cb3aa] | 816 | <listitem>
|
---|
[2256873] | 817 | <para>Reports the number of lines, words, and bytes for each given
|
---|
| 818 | file, as well as a total line when more than one file is given</para>
|
---|
[3ed279f] | 819 | <indexterm zone="ch-system-coreutils wc"><primary sortas="b-wc">wc</primary></indexterm>
|
---|
[c6cb3aa] | 820 | </listitem>
|
---|
| 821 | </varlistentry>
|
---|
[673b0d8] | 822 |
|
---|
[b8a819f] | 823 | <varlistentry id="who">
|
---|
| 824 | <term><command>who</command></term>
|
---|
[c6cb3aa] | 825 | <listitem>
|
---|
[2256873] | 826 | <para>Reports who is logged on</para>
|
---|
[3ed279f] | 827 | <indexterm zone="ch-system-coreutils who"><primary sortas="b-who">who</primary></indexterm>
|
---|
[c6cb3aa] | 828 | </listitem>
|
---|
| 829 | </varlistentry>
|
---|
[673b0d8] | 830 |
|
---|
[b8a819f] | 831 | <varlistentry id="whoami">
|
---|
| 832 | <term><command>whoami</command></term>
|
---|
[c6cb3aa] | 833 | <listitem>
|
---|
[2256873] | 834 | <para>Reports the user name associated with the current effective user ID</para>
|
---|
[3ed279f] | 835 | <indexterm zone="ch-system-coreutils whoami"><primary sortas="b-whoami">whoami</primary></indexterm>
|
---|
[c6cb3aa] | 836 | </listitem>
|
---|
| 837 | </varlistentry>
|
---|
[673b0d8] | 838 |
|
---|
[b8a819f] | 839 | <varlistentry id="yes">
|
---|
| 840 | <term><command>yes</command></term>
|
---|
[c6cb3aa] | 841 | <listitem>
|
---|
[2256873] | 842 | <para>Repeatedly outputs <quote>y</quote> or a given string until
|
---|
| 843 | killed</para>
|
---|
[3ed279f] | 844 | <indexterm zone="ch-system-coreutils yes"><primary sortas="b-yes">yes</primary></indexterm>
|
---|
[c6cb3aa] | 845 | </listitem>
|
---|
| 846 | </varlistentry>
|
---|
| 847 | </variablelist>
|
---|
[673b0d8] | 848 |
|
---|
| 849 | </sect2>
|
---|
| 850 |
|
---|
| 851 | </sect1>
|
---|
[ef13657] | 852 |
|
---|