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Timestamp:
02/05/2006 11:33:31 AM (18 years ago)
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Manuel Canales Esparcia <manuel@…>
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Indenting chapter 6, part 6

git-svn-id: ​http://svn.linuxfromscratch.org/LFS/trunk/BOOK@7348 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

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  • chapter06/groff.xml

    r6a82dd9 r4ae4324  
    11<?xml version="1.0" encoding="ISO-8859-1"?>
    2 <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
     2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
     3  "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
    34  <!ENTITY % general-entities SYSTEM "../general.ent">
    45  %general-entities;
    56]>
     7
    68<sect1 id="ch-system-groff" role="wrap">
    7 <title>Groff-&groff-version;</title>
    8 <?dbhtml filename="groff.html"?>
    9 
    10 <indexterm zone="ch-system-groff"><primary sortas="a-Groff">Groff</primary></indexterm>
    11 
    12 <sect2 role="package"><title/>
    13 <para>The Groff package contains programs for processing and formatting text.</para>
    14 
    15 <segmentedlist>
    16 <segtitle>&buildtime;</segtitle>
    17 <segtitle>&diskspace;</segtitle>
    18 <seglistitem><seg>0.5 SBU</seg><seg>38.7 MB</seg></seglistitem>
    19 </segmentedlist>
    20 
    21 <segmentedlist>
    22 <segtitle>&dependencies;</segtitle>
    23 <seglistitem><seg>Bash, Binutils, Coreutils, Diffutils,
    24 Gawk, GCC, Glibc, Grep, Make, and Sed</seg></seglistitem>
    25 </segmentedlist>
    26 </sect2>
    27 
    28 <sect2 role="installation">
    29 <title>Installation of Groff</title>
    30 
    31 <para>Apply the patch that adds the <quote>ascii8</quote> and
    32 <quote>nippon</quote> devices to Groff:</para>
     9  <?dbhtml filename="groff.html"?>
     10
     11  <title>Groff-&groff-version;</title>
     12
     13  <indexterm zone="ch-system-groff">
     14    <primary sortas="a-Groff">Groff</primary>
     15  </indexterm>
     16
     17  <sect2 role="package">
     18    <title/>
     19
     20    <para>The Groff package contains programs for processing and formatting
     21    text.</para>
     22
     23    <segmentedlist>
     24      <segtitle>&buildtime;</segtitle>
     25      <segtitle>&diskspace;</segtitle>
     26
     27      <seglistitem>
     28        <seg>0.5 SBU</seg>
     29        <seg>38.7 MB</seg>
     30      </seglistitem>
     31    </segmentedlist>
     32
     33    <segmentedlist>
     34      <segtitle>&dependencies;</segtitle>
     35
     36      <seglistitem>
     37        <seg>Bash, Binutils, Coreutils, Diffutils, Gawk, GCC, Glibc, Grep,
     38        Make, and Sed</seg>
     39      </seglistitem>
     40    </segmentedlist>
     41
     42  </sect2>
     43
     44  <sect2 role="installation">
     45    <title>Installation of Groff</title>
     46
     47    <para>Apply the patch that adds the <quote>ascii8</quote> and
     48    <quote>nippon</quote> devices to Groff:</para>
    3349
    3450<screen><userinput>zcat ../&groff-debian-patch; | patch -Np1</userinput></screen>
    3551
    36 <note><para>These devices are used by Man-DB when formatting non-English manual
    37 pages that are not in the ISO-8859-1 encoding. Currently, there is no working
    38 patch for Groff-1.19.x that adds this functionality.
    39 <!-- Details: http://bugs.debian.org/196762 -->
    40 </para></note>
    41 
    42 <para>Many screen fonts don't have Unicode single quotes and dashes in them.
    43 Tell Groff to use the ASCII equivalents instead:</para>
     52    <note>
     53      <para>These devices are used by Man-DB when formatting non-English manual
     54      pages that are not in the ISO-8859-1 encoding. Currently, there is no
     55      working patch for Groff-1.19.x that adds this functionality.</para>
     56      <!-- Details: http://bugs.debian.org/196762 -->
     57    </note>
     58
     59    <para>Many screen fonts don't have Unicode single quotes and dashes in them.
     60    Tell Groff to use the ASCII equivalents instead:</para>
    4461
    4562<screen><userinput>sed -i -e 's/2010/002D/' -e 's/2212/002D/' \
    46     -e 's/2018/0060/' -e 's/2019/0027/' font/devutf8/R.proto
    47 </userinput></screen>
    48 
    49 <para>Groff expects the environment variable <envar>PAGE</envar>
    50 to contain the default paper size. For users in the United States,
    51 <parameter>PAGE=letter</parameter> is appropriate. Elsewhere,
    52 <parameter>PAGE=A4</parameter> may be more suitable.
    53 While the default paper size is configured during compilation, it can be
    54 overridden later by echoing either <quote>A4</quote> or <quote>letter</quote>
    55 to the <filename>/etc/papersize</filename> file.</para>
    56 
    57 <para>Prepare Groff for compilation:</para>
     63    -e 's/2018/0060/' -e 's/2019/0027/' font/devutf8/R.proto</userinput></screen>
     64
     65    <para>Groff expects the environment variable <envar>PAGE</envar> to
     66    contain the default paper size. For users in the United States,
     67    <parameter>PAGE=letter</parameter> is appropriate. Elsewhere,
     68    <parameter>PAGE=A4</parameter> may be more suitable. While the default
     69    paper size is configured during compilation, it can be overridden later
     70    by echoing either <quote>A4</quote> or <quote>letter</quote> to the
     71    <filename>/etc/papersize</filename> file.</para>
     72
     73    <para>Prepare Groff for compilation:</para>
    5874
    5975<screen><userinput>PAGE=<replaceable>[paper_size]</replaceable> ./configure --prefix=/usr --enable-multibyte</userinput></screen>
    6076
    61 <para>Compile the package:</para>
     77    <para>Compile the package:</para>
    6278
    6379<screen><userinput>make</userinput></screen>
    6480
    65 <para>This package does not come with a test suite.</para>
    66 
    67 <para>Install the package:</para>
     81    <para>This package does not come with a test suite.</para>
     82
     83    <para>Install the package:</para>
    6884
    6985<screen><userinput>make install</userinput></screen>
    7086
    71 <para>Some documentation programs, such as <command>xman</command>,
    72 will not work properly without the following symlinks:</para>
     87    <para>Some documentation programs, such as <command>xman</command>,
     88    will not work properly without the following symlinks:</para>
    7389
    7490<screen><userinput>ln -sv soelim /usr/bin/zsoelim
    … …  
    7692ln -sv tbl /usr/bin/gtbl</userinput></screen>
    7793
    78 </sect2>
    79 
    80 
    81 <sect2 id="contents-groff" role="content"><title>Contents of Groff</title>
    82 
    83 <segmentedlist>
    84 <segtitle>Installed programs</segtitle>
    85 <seglistitem><seg>addftinfo, afmtodit, eqn, eqn2graph, geqn (link to eqn), grn,
    86 grodvi, groff, groffer, grog, grolbp, grolj4, grops, grotty, gtbl (link to tbl), hpftodit,
    87 indxbib, lkbib, lookbib, mmroff, neqn, nroff, pfbtops, pic, pic2graph, post-grohtml,
    88 pre-grohtml, refer, soelim, tbl, tfmtodit, troff, and zsoelim (link to soelim)</seg></seglistitem>
    89 </segmentedlist>
    90 
    91 <variablelist><bridgehead renderas="sect3">Short Descriptions</bridgehead>
    92 <?dbfo list-presentation="list"?>
    93 <?dbhtml list-presentation="table"?>
    94 
    95 <varlistentry id="addftinfo">
    96 <term><command>addftinfo</command></term>
    97 <listitem>
    98 <para>Reads a troff font file and adds some
    99 additional font-metric information that is used by the <command>groff</command> system</para>
    100 <indexterm zone="ch-system-groff addftinfo"><primary sortas="b-addftinfo">addftinfo</primary></indexterm>
    101 </listitem>
    102 </varlistentry>
    103 
    104 <varlistentry id="afmtodit">
    105 <term><command>afmtodit</command></term>
    106 <listitem>
    107 <para>Creates a font file for use with <command>groff</command> and <command>grops</command></para>
    108 <indexterm zone="ch-system-groff afmtodit"><primary sortas="b-afmtodit">afmtodit</primary></indexterm>
    109 </listitem>
    110 </varlistentry>
    111 
    112 <varlistentry id="eqn">
    113 <term><command>eqn</command></term>
    114 <listitem>
    115 <para>Compiles descriptions of equations embedded
    116 within troff input files into commands that are understood by <command>troff</command></para>
    117 <indexterm zone="ch-system-groff eqn"><primary sortas="b-eqn">eqn</primary></indexterm>
    118 </listitem>
    119 </varlistentry>
    120 
    121 <varlistentry id="eqn2graph">
    122 <term><command>eqn2graph</command></term>
    123 <listitem>
    124 <para>Converts a troff EQN (equation) into a cropped image</para>
    125 <indexterm zone="ch-system-groff eqn2graph"><primary sortas="b-eqn2graph">eqn2graph</primary></indexterm>
    126 </listitem>
    127 </varlistentry>
    128 
    129 <varlistentry id="geqn">
    130 <term><command>geqn</command></term>
    131 <listitem>
    132 <para>A link to <command>eqn</command></para>
    133 <indexterm zone="ch-system-groff geqn"><primary sortas="b-geqn">geqn</primary></indexterm>
    134 </listitem>
    135 </varlistentry>
    136 
    137 <varlistentry id="grn">
    138 <term><command>grn</command></term>
    139 <listitem>
    140 <para>A <command>groff</command> preprocessor for gremlin files</para>
    141 <indexterm zone="ch-system-groff grn"><primary sortas="b-grn">grn</primary></indexterm>
    142 </listitem>
    143 </varlistentry>
    144 
    145 <varlistentry id="grodvi">
    146 <term><command>grodvi</command></term>
    147 <listitem>
    148 <para>A driver for <command>groff</command> that produces TeX dvi format</para>
    149 <indexterm zone="ch-system-groff grodvi"><primary sortas="b-grodvi">grodvi</primary></indexterm>
    150 </listitem>
    151 </varlistentry>
    152 
    153 <varlistentry id="groff">
    154 <term><command>groff</command></term>
    155 <listitem>
    156 <para>A front-end to the groff document
    157 formatting system; normally, it runs the <command>troff</command> program and a post-processor
    158 appropriate for the selected device</para>
    159 <indexterm zone="ch-system-groff groff"><primary sortas="b-groff">groff</primary></indexterm>
    160 </listitem>
    161 </varlistentry>
    162 
    163 <varlistentry id="groffer">
    164 <term><command>groffer</command></term>
    165 <listitem>
    166 <para>Displays groff files and man pages on X and tty terminals</para>
    167 <indexterm zone="ch-system-groff groffer"><primary sortas="b-groffer">groffer</primary></indexterm>
    168 </listitem>
    169 </varlistentry>
    170 
    171 <varlistentry id="grog">
    172 <term><command>grog</command></term>
    173 <listitem>
    174 <para>Reads files and guesses which of the <command>groff</command>
    175 options <parameter>-e</parameter>, <parameter>-man</parameter>,
    176 <parameter>-me</parameter>, <parameter>-mm</parameter>,
    177 <parameter>-ms</parameter>, <parameter>-p</parameter>, <parameter>-s</parameter>,
    178 and <parameter>-t</parameter> are required for printing
    179 files, and reports the <command>groff</command> command including those options</para>
    180 <indexterm zone="ch-system-groff grog"><primary sortas="b-grog">grog</primary></indexterm>
    181 </listitem>
    182 </varlistentry>
    183 
    184 <varlistentry id="grolbp">
    185 <term><command>grolbp</command></term>
    186 <listitem>
    187 <para>Is a <command>groff</command> driver for Canon CAPSL printers
    188 (LBP-4 and LBP-8 series laser printers)</para>
    189 <indexterm zone="ch-system-groff grolbp"><primary sortas="b-grolbp">grolbp</primary></indexterm>
    190 </listitem>
    191 </varlistentry>
    192 
    193 <varlistentry id="grolj4">
    194 <term><command>grolj4</command></term>
    195 <listitem>
    196 <para>Is a driver for <command>groff</command> that produces output
    197 in PCL5 format suitable for an HP LaserJet 4 printer</para>
    198 <indexterm zone="ch-system-groff grolj4"><primary sortas="b-grolj4">grolj4</primary></indexterm>
    199 </listitem>
    200 </varlistentry>
    201 
    202 <varlistentry id="grops">
    203 <term><command>grops</command></term>
    204 <listitem>
    205 <para>Translates the output of GNU <command>troff</command> to PostScript</para>
    206 <indexterm zone="ch-system-groff grops"><primary sortas="b-grops">grops</primary></indexterm>
    207 </listitem>
    208 </varlistentry>
    209 
    210 <varlistentry id="grotty">
    211 <term><command>grotty</command></term>
    212 <listitem>
    213 <para>Translates the output of GNU <command>troff</command> into
    214 a form suitable for typewriter-like devices</para>
    215 <indexterm zone="ch-system-groff grotty"><primary sortas="b-grotty">grotty</primary></indexterm>
    216 </listitem>
    217 </varlistentry>
    218 
    219 <varlistentry id="gtbl">
    220 <term><command>gtbl</command></term>
    221 <listitem>
    222 <para>A link to <command>tbl</command></para>
    223 <indexterm zone="ch-system-groff gtbl"><primary sortas="b-gtbl">gtbl</primary></indexterm>
    224 </listitem>
    225 </varlistentry>
    226 
    227 <varlistentry id="hpftodit">
    228 <term><command>hpftodit</command></term>
    229 <listitem>
    230 <para>Creates a font file for use with
    231 <command>groff -Tlj4</command> from an HP-tagged font metric file</para>
    232 <indexterm zone="ch-system-groff hpftodit"><primary sortas="b-hpftodit">hpftodit</primary></indexterm>
    233 </listitem>
    234 </varlistentry>
    235 
    236 <varlistentry id="indxbib">
    237 <term><command>indxbib</command></term>
    238 <listitem>
    239 <para>Creates an inverted index for the bibliographic databases with a specified file for
    240 use with <command>refer</command>, <command>lookbib</command>, and <command>lkbib</command></para>
    241 <indexterm zone="ch-system-groff indxbib"><primary sortas="b-indxbib">indxbib</primary></indexterm>
    242 </listitem>
    243 </varlistentry>
    244 
    245 <varlistentry id="lkbib">
    246 <term><command>lkbib</command></term>
    247 <listitem>
    248 <para>Searches bibliographic databases for references that contain
    249 specified keys and reports any references found</para>
    250 <indexterm zone="ch-system-groff lkbib"><primary sortas="b-lkbib">lkbib</primary></indexterm>
    251 </listitem>
    252 </varlistentry>
    253 
    254 <varlistentry id="lookbib">
    255 <term><command>lookbib</command></term>
    256 <listitem>
    257 <para>Prints a prompt on the standard error (unless the standard input
    258 is not a terminal), reads a line containing a
    259 set of keywords from the standard input, searches the bibliographic databases in a specified
    260 file for references containing those keywords, prints any references
    261 found on the standard output, and repeats this process until the end
    262 of input</para>
    263 <indexterm zone="ch-system-groff lookbib"><primary sortas="b-lookbib">lookbib</primary></indexterm>
    264 </listitem>
    265 </varlistentry>
    266 
    267 <varlistentry id="mmroff">
    268 <term><command>mmroff</command></term>
    269 <listitem>
    270 <para>A simple preprocessor for <command>groff</command></para>
    271 <indexterm zone="ch-system-groff mmroff"><primary sortas="b-mmroff">mmroff</primary></indexterm>
    272 </listitem>
    273 </varlistentry>
    274 
    275 <varlistentry id="neqn">
    276 <term><command>neqn</command></term>
    277 <listitem>
    278 <para>Formats equations for American Standard Code for Information
    279 Interchange (ASCII) output</para>
    280 <indexterm zone="ch-system-groff neqn"><primary sortas="b-neqn">neqn</primary></indexterm>
    281 </listitem>
    282 </varlistentry>
    283 
    284 <varlistentry id="nroff">
    285 <term><command>nroff</command></term>
    286 <listitem>
    287 <para>A script that emulates the <command>nroff</command> command using <command>groff</command></para>
    288 <indexterm zone="ch-system-groff nroff"><primary sortas="b-nroff">nroff</primary></indexterm>
    289 </listitem>
    290 </varlistentry>
    291 
    292 <varlistentry id="pfbtops">
    293 <term><command>pfbtops</command></term>
    294 <listitem>
    295 <para>Translates a PostScript font in <filename class="extension">.pfb</filename> format to ASCII</para>
    296 <indexterm zone="ch-system-groff pfbtops"><primary sortas="b-pfbtops">pfbtops</primary></indexterm>
    297 </listitem>
    298 </varlistentry>
    299 
    300 <varlistentry id="pic">
    301 <term><command>pic</command></term>
    302 <listitem>
    303 <para>Compiles descriptions of pictures embedded
    304 within troff or TeX input files into commands understood by TeX or <command>troff</command></para>
    305 <indexterm zone="ch-system-groff pic"><primary sortas="b-pic">pic</primary></indexterm>
    306 </listitem>
    307 </varlistentry>
    308 
    309 <varlistentry id="pic2graph">
    310 <term><command>pic2graph</command></term>
    311 <listitem>
    312 <para>Converts a PIC diagram into a cropped image</para>
    313 <indexterm zone="ch-system-groff pic2graph"><primary sortas="b-pic2graph">pic2graph</primary></indexterm>
    314 </listitem>
    315 </varlistentry>
    316 
    317 <varlistentry id="post-grohtml">
    318 <term><command>post-grohtml</command></term>
    319 <listitem>
    320 <para>Translates the output of GNU <command>troff</command> to HTML</para>
    321 <indexterm zone="ch-system-groff post-grohtml"><primary sortas="b-post-grohtml">post-grohtml</primary></indexterm>
    322 </listitem>
    323 </varlistentry>
    324 
    325 <varlistentry id="pre-grohtml">
    326 <term><command>pre-grohtml </command></term>
    327 <listitem>
    328 <para>Translates the output of GNU <command>troff</command> to HTML</para>
    329 <indexterm zone="ch-system-groff pre-grohtml"><primary sortas="b-pre-grohtml">pre-grohtml</primary></indexterm>
    330 </listitem>
    331 </varlistentry>
    332 
    333 <varlistentry id="refer">
    334 <term><command>refer</command></term>
    335 <listitem>
    336 <para>Copies the contents of a file to the standard output, except
    337 that lines between <emphasis>.[</emphasis> and <emphasis>.]</emphasis>
    338 are interpreted as citations, and lines between
    339 <emphasis>.R1</emphasis> and <emphasis>.R2</emphasis> are interpreted
    340 as commands for how citations are to be processed</para>
    341 <indexterm zone="ch-system-groff refer"><primary sortas="b-refer">refer</primary></indexterm>
    342 </listitem>
    343 </varlistentry>
    344 
    345 <varlistentry id="soelim">
    346 <term><command>soelim</command></term>
    347 <listitem>
    348 <para>Reads files and replaces lines of the form
    349 <emphasis>.so file</emphasis> by the contents of the mentioned
    350 <emphasis>file</emphasis></para>
    351 <indexterm zone="ch-system-groff soelim"><primary sortas="b-soelim">soelim</primary></indexterm>
    352 </listitem>
    353 </varlistentry>
    354 
    355 <varlistentry id="tbl">
    356 <term><command>tbl</command></term>
    357 <listitem>
    358 <para>Compiles descriptions of tables embedded
    359 within troff input files into commands that are understood by <command>troff</command></para>
    360 <indexterm zone="ch-system-groff tbl"><primary sortas="b-tbl">tbl</primary></indexterm>
    361 </listitem>
    362 </varlistentry>
    363 
    364 <varlistentry id="tfmtodit">
    365 <term><command>tfmtodit</command></term>
    366 <listitem>
    367 <para>Creates a font file for use with <command>groff -Tdvi</command></para>
    368 <indexterm zone="ch-system-groff tfmtodit"><primary sortas="b-tfmtodit">tfmtodit</primary></indexterm>
    369 </listitem>
    370 </varlistentry>
    371 
    372 <varlistentry id="troff">
    373 <term><command>troff</command></term>
    374 <listitem>
    375 <para>Is highly compatible with Unix <command>troff</command>; it
    376 should usually be invoked using the
    377 <command>groff</command> command, which will also run preprocessors and post-processors in the
    378 appropriate order and with the appropriate options</para>
    379 <indexterm zone="ch-system-groff troff"><primary sortas="b-troff">troff</primary></indexterm>
    380 </listitem>
    381 </varlistentry>
    382 
    383 <varlistentry id="zsoelim">
    384 <term><command>zsoelim</command></term>
    385 <listitem>
    386 <para>A link to <command>soelim</command></para>
    387 <indexterm zone="ch-system-groff zsoelim"><primary sortas="b-zsoelim">zsoelim</primary></indexterm>
    388 </listitem>
    389 </varlistentry>
    390 </variablelist>
    391 
    392 </sect2>
     94  </sect2>
     95
     96  <sect2 id="contents-groff" role="content">
     97  <title>Contents of Groff</title>
     98
     99    <segmentedlist>
     100      <segtitle>Installed programs</segtitle>
     101
     102      <seglistitem>
     103        <seg>addftinfo, afmtodit, eqn, eqn2graph, geqn (link to eqn), grn,
     104        grodvi, groff, groffer, grog, grolbp, grolj4, grops, grotty, gtbl
     105        (link to tbl), hpftodit, indxbib, lkbib, lookbib, mmroff, neqn,
     106        nroff, pfbtops, pic, pic2graph, post-grohtml, pre-grohtml, refer,
     107        soelim, tbl, tfmtodit, troff, and zsoelim (link to soelim)</seg>
     108      </seglistitem>
     109    </segmentedlist>
     110
     111    <variablelist>
     112      <bridgehead renderas="sect3">Short Descriptions</bridgehead>
     113      <?dbfo list-presentation="list"?>
     114      <?dbhtml list-presentation="table"?>
     115
     116      <varlistentry id="addftinfo">
     117        <term><command>addftinfo</command></term>
     118        <listitem>
     119          <para>Reads a troff font file and adds some additional font-metric
     120          information that is used by the <command>groff</command> system</para>
     121          <indexterm zone="ch-system-groff addftinfo">
     122            <primary sortas="b-addftinfo">addftinfo</primary>
     123          </indexterm>
     124        </listitem>
     125      </varlistentry>
     126
     127      <varlistentry id="afmtodit">
     128        <term><command>afmtodit</command></term>
     129        <listitem>
     130          <para>Creates a font file for use with <command>groff</command> and
     131          <command>grops</command></para>
     132          <indexterm zone="ch-system-groff afmtodit">
     133            <primary sortas="b-afmtodit">afmtodit</primary>
     134          </indexterm>
     135        </listitem>
     136      </varlistentry>
     137
     138      <varlistentry id="eqn">
     139        <term><command>eqn</command></term>
     140        <listitem>
     141          <para>Compiles descriptions of equations embedded within troff
     142          input files into commands that are understood by
     143          <command>troff</command></para>
     144          <indexterm zone="ch-system-groff eqn">
     145            <primary sortas="b-eqn">eqn</primary>
     146          </indexterm>
     147        </listitem>
     148      </varlistentry>
     149
     150      <varlistentry id="eqn2graph">
     151        <term><command>eqn2graph</command></term>
     152        <listitem>
     153          <para>Converts a troff EQN (equation) into a cropped image</para>
     154          <indexterm zone="ch-system-groff eqn2graph">
     155            <primary sortas="b-eqn2graph">eqn2graph</primary>
     156          </indexterm>
     157        </listitem>
     158      </varlistentry>
     159
     160      <varlistentry id="geqn">
     161        <term><command>geqn</command></term>
     162        <listitem>
     163          <para>A link to <command>eqn</command></para>
     164          <indexterm zone="ch-system-groff geqn">
     165            <primary sortas="b-geqn">geqn</primary>
     166          </indexterm>
     167        </listitem>
     168      </varlistentry>
     169
     170      <varlistentry id="grn">
     171        <term><command>grn</command></term>
     172        <listitem>
     173          <para>A <command>groff</command> preprocessor for gremlin files</para>
     174          <indexterm zone="ch-system-groff grn">
     175            <primary sortas="b-grn">grn</primary>
     176          </indexterm>
     177        </listitem>
     178      </varlistentry>
     179
     180      <varlistentry id="grodvi">
     181        <term><command>grodvi</command></term>
     182        <listitem>
     183          <para>A driver for <command>groff</command> that produces TeX dvi
     184          format</para>
     185          <indexterm zone="ch-system-groff grodvi">
     186            <primary sortas="b-grodvi">grodvi</primary>
     187          </indexterm>
     188        </listitem>
     189      </varlistentry>
     190
     191      <varlistentry id="groff">
     192        <term><command>groff</command></term>
     193        <listitem>
     194          <para>A front-end to the groff document formatting system; normally, it
     195          runs the <command>troff</command> program and a post-processor
     196          appropriate for the selected device</para>
     197          <indexterm zone="ch-system-groff groff">
     198            <primary sortas="b-groff">groff</primary>
     199          </indexterm>
     200        </listitem>
     201      </varlistentry>
     202
     203      <varlistentry id="groffer">
     204        <term><command>groffer</command></term>
     205        <listitem>
     206          <para>Displays groff files and man pages on X and tty terminals</para>
     207          <indexterm zone="ch-system-groff groffer">
     208            <primary sortas="b-groffer">groffer</primary>
     209          </indexterm>
     210        </listitem>
     211      </varlistentry>
     212
     213      <varlistentry id="grog">
     214        <term><command>grog</command></term>
     215        <listitem>
     216          <para>Reads files and guesses which of the <command>groff</command>
     217          options <option>-e</option>, <option>-man</option>, <option>-me</option>,
     218          <option>-mm</option>, <option>-ms</option>, <option>-p</option>,
     219          <option>-s</option>, and <option>-t</option> are required for printing
     220          files, and reports the <command>groff</command> command including those
     221          options</para>
     222          <indexterm zone="ch-system-groff grog">
     223            <primary sortas="b-grog">grog</primary>
     224          </indexterm>
     225        </listitem>
     226      </varlistentry>
     227
     228      <varlistentry id="grolbp">
     229        <term><command>grolbp</command></term>
     230        <listitem>
     231          <para>Is a <command>groff</command> driver for Canon CAPSL printers
     232          (LBP-4 and LBP-8 series laser printers)</para>
     233          <indexterm zone="ch-system-groff grolbp">
     234            <primary sortas="b-grolbp">grolbp</primary>
     235          </indexterm>
     236        </listitem>
     237      </varlistentry>
     238
     239      <varlistentry id="grolj4">
     240        <term><command>grolj4</command></term>
     241        <listitem>
     242          <para>Is a driver for <command>groff</command> that produces output
     243          in PCL5 format suitable for an HP LaserJet 4 printer</para>
     244          <indexterm zone="ch-system-groff grolj4">
     245            <primary sortas="b-grolj4">grolj4</primary>
     246          </indexterm>
     247        </listitem>
     248      </varlistentry>
     249
     250      <varlistentry id="grops">
     251        <term><command>grops</command></term>
     252        <listitem>
     253          <para>Translates the output of GNU <command>troff</command> to
     254          PostScript</para>
     255          <indexterm zone="ch-system-groff grops">
     256            <primary sortas="b-grops">grops</primary>
     257          </indexterm>
     258        </listitem>
     259      </varlistentry>
     260
     261      <varlistentry id="grotty">
     262        <term><command>grotty</command></term>
     263        <listitem>
     264          <para>Translates the output of GNU <command>troff</command> into
     265          a form suitable for typewriter-like devices</para>
     266          <indexterm zone="ch-system-groff grotty">
     267            <primary sortas="b-grotty">grotty</primary>
     268          </indexterm>
     269        </listitem>
     270      </varlistentry>
     271
     272      <varlistentry id="gtbl">
     273        <term><command>gtbl</command></term>
     274        <listitem>
     275          <para>A link to <command>tbl</command></para>
     276          <indexterm zone="ch-system-groff gtbl">
     277            <primary sortas="b-gtbl">gtbl</primary>
     278          </indexterm>
     279        </listitem>
     280      </varlistentry>
     281
     282      <varlistentry id="hpftodit">
     283        <term><command>hpftodit</command></term>
     284        <listitem>
     285          <para>Creates a font file for use with <command>groff -Tlj4</command>
     286          from an HP-tagged font metric file</para>
     287          <indexterm zone="ch-system-groff hpftodit">
     288            <primary sortas="b-hpftodit">hpftodit</primary>
     289          </indexterm>
     290        </listitem>
     291      </varlistentry>
     292
     293      <varlistentry id="indxbib">
     294        <term><command>indxbib</command></term>
     295        <listitem>
     296          <para>Creates an inverted index for the bibliographic databases with a
     297          specified file for use with <command>refer</command>,
     298          <command>lookbib</command>, and <command>lkbib</command></para>
     299          <indexterm zone="ch-system-groff indxbib">
     300            <primary sortas="b-indxbib">indxbib</primary>
     301          </indexterm>
     302        </listitem>
     303      </varlistentry>
     304
     305      <varlistentry id="lkbib">
     306        <term><command>lkbib</command></term>
     307        <listitem>
     308          <para>Searches bibliographic databases for references that contain
     309          specified keys and reports any references found</para>
     310          <indexterm zone="ch-system-groff lkbib">
     311            <primary sortas="b-lkbib">lkbib</primary>
     312          </indexterm>
     313        </listitem>
     314      </varlistentry>
     315
     316      <varlistentry id="lookbib">
     317        <term><command>lookbib</command></term>
     318        <listitem>
     319          <para>Prints a prompt on the standard error (unless the standard input
     320          is not a terminal), reads a line containing a set of keywords from the
     321          standard input, searches the bibliographic databases in a specified file
     322          for references containing those keywords, prints any references found
     323          on the standard output, and repeats this process until the end of
     324          input</para>
     325          <indexterm zone="ch-system-groff lookbib">
     326            <primary sortas="b-lookbib">lookbib</primary>
     327          </indexterm>
     328        </listitem>
     329      </varlistentry>
     330
     331      <varlistentry id="mmroff">
     332        <term><command>mmroff</command></term>
     333        <listitem>
     334          <para>A simple preprocessor for <command>groff</command></para>
     335          <indexterm zone="ch-system-groff mmroff">
     336            <primary sortas="b-mmroff">mmroff</primary>
     337          </indexterm>
     338        </listitem>
     339      </varlistentry>
     340
     341      <varlistentry id="neqn">
     342        <term><command>neqn</command></term>
     343        <listitem>
     344          <para>Formats equations for American Standard Code for Information
     345          Interchange (ASCII) output</para>
     346          <indexterm zone="ch-system-groff neqn">
     347            <primary sortas="b-neqn">neqn</primary>
     348          </indexterm>
     349        </listitem>
     350      </varlistentry>
     351
     352      <varlistentry id="nroff">
     353        <term><command>nroff</command></term>
     354        <listitem>
     355          <para>A script that emulates the <command>nroff</command> command
     356          using <command>groff</command></para>
     357          <indexterm zone="ch-system-groff nroff">
     358            <primary sortas="b-nroff">nroff</primary>
     359          </indexterm>
     360        </listitem>
     361      </varlistentry>
     362
     363      <varlistentry id="pfbtops">
     364        <term><command>pfbtops</command></term>
     365        <listitem>
     366          <para>Translates a PostScript font in <filename
     367          class="extension">.pfb</filename> format to ASCII</para>
     368          <indexterm zone="ch-system-groff pfbtops">
     369            <primary sortas="b-pfbtops">pfbtops</primary>
     370          </indexterm>
     371        </listitem>
     372      </varlistentry>
     373
     374      <varlistentry id="pic">
     375        <term><command>pic</command></term>
     376        <listitem>
     377          <para>Compiles descriptions of pictures embedded within troff or
     378          TeX input files into commands understood by TeX or
     379          <command>troff</command></para>
     380          <indexterm zone="ch-system-groff pic">
     381            <primary sortas="b-pic">pic</primary>
     382          </indexterm>
     383        </listitem>
     384      </varlistentry>
     385
     386      <varlistentry id="pic2graph">
     387        <term><command>pic2graph</command></term>
     388        <listitem>
     389          <para>Converts a PIC diagram into a cropped image</para>
     390          <indexterm zone="ch-system-groff pic2graph">
     391            <primary sortas="b-pic2graph">pic2graph</primary>
     392          </indexterm>
     393        </listitem>
     394      </varlistentry>
     395
     396      <varlistentry id="post-grohtml">
     397        <term><command>post-grohtml</command></term>
     398        <listitem>
     399          <para>Translates the output of GNU <command>troff</command> to
     400          HTML</para>
     401          <indexterm zone="ch-system-groff post-grohtml">
     402            <primary sortas="b-post-grohtml">post-grohtml</primary>
     403          </indexterm>
     404        </listitem>
     405      </varlistentry>
     406
     407      <varlistentry id="pre-grohtml">
     408        <term><command>pre-grohtml </command></term>
     409        <listitem>
     410          <para>Translates the output of GNU <command>troff</command> to
     411          HTML</para>
     412          <indexterm zone="ch-system-groff pre-grohtml">
     413            <primary sortas="b-pre-grohtml">pre-grohtml</primary>
     414          </indexterm>
     415        </listitem>
     416      </varlistentry>
     417
     418      <varlistentry id="refer">
     419        <term><command>refer</command></term>
     420        <listitem>
     421          <para>Copies the contents of a file to the standard output, except
     422          that lines between <emphasis>.[</emphasis> and <emphasis>.]</emphasis>
     423          are interpreted as citations, and lines between <emphasis>.R1</emphasis>
     424          and <emphasis>.R2</emphasis> are interpreted as commands for how
     425          citations are to be processed</para>
     426          <indexterm zone="ch-system-groff refer">
     427            <primary sortas="b-refer">refer</primary>
     428          </indexterm>
     429        </listitem>
     430      </varlistentry>
     431
     432      <varlistentry id="soelim">
     433        <term><command>soelim</command></term>
     434        <listitem>
     435          <para>Reads files and replaces lines of the form <emphasis>.so
     436          file</emphasis> by the contents of the mentioned
     437          <emphasis>file</emphasis></para>
     438          <indexterm zone="ch-system-groff soelim">
     439            <primary sortas="b-soelim">soelim</primary>
     440          </indexterm>
     441        </listitem>
     442      </varlistentry>
     443
     444      <varlistentry id="tbl">
     445        <term><command>tbl</command></term>
     446        <listitem>
     447          <para>Compiles descriptions of tables embedded within troff input
     448          files into commands that are understood by
     449          <command>troff</command></para>
     450          <indexterm zone="ch-system-groff tbl">
     451            <primary sortas="b-tbl">tbl</primary>
     452          </indexterm>
     453        </listitem>
     454      </varlistentry>
     455
     456      <varlistentry id="tfmtodit">
     457        <term><command>tfmtodit</command></term>
     458        <listitem>
     459          <para>Creates a font file for use with <command>groff
     460          -Tdvi</command></para>
     461          <indexterm zone="ch-system-groff tfmtodit">
     462            <primary sortas="b-tfmtodit">tfmtodit</primary>
     463          </indexterm>
     464        </listitem>
     465      </varlistentry>
     466
     467      <varlistentry id="troff">
     468        <term><command>troff</command></term>
     469        <listitem>
     470          <para>Is highly compatible with Unix <command>troff</command>; it
     471          should usually be invoked using the <command>groff</command> command,
     472          which will also run preprocessors and post-processors in the
     473          appropriate order and with the appropriate options</para>
     474          <indexterm zone="ch-system-groff troff">
     475            <primary sortas="b-troff">troff</primary>
     476          </indexterm>
     477        </listitem>
     478      </varlistentry>
     479
     480      <varlistentry id="zsoelim">
     481        <term><command>zsoelim</command></term>
     482        <listitem>
     483          <para>A link to <command>soelim</command></para>
     484          <indexterm zone="ch-system-groff zsoelim">
     485            <primary sortas="b-zsoelim">zsoelim</primary>
     486          </indexterm>
     487        </listitem>
     488      </varlistentry>
     489
     490    </variablelist>
     491
     492  </sect2>
    393493
    394494</sect1>
    395 
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