1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" |
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3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [ |
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4 | <!ENTITY % general-entities SYSTEM "../../general.ent"> |
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5 | %general-entities; |
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6 | ]> |
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7 | |
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8 | <sect1 id="ch-system-gzip" role="wrap"> |
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9 | <?dbhtml filename="gzip.html"?> |
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10 | |
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11 | <title>Gzip-&gzip-version;</title> |
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12 | |
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13 | <indexterm zone="ch-system-gzip"> |
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14 | <primary sortas="a-Gzip">Gzip</primary> |
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15 | </indexterm> |
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16 | |
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17 | <sect2 role="package"> |
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18 | <title/> |
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19 | |
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20 | <para>The Gzip package contains programs for compressing and decompressing |
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21 | files.</para> |
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22 | |
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23 | </sect2> |
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24 | |
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25 | <sect2 role="installation"> |
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26 | <title>Installation of Gzip</title> |
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27 | |
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28 | <para os="a">Prepare Gzip for compilation:</para> |
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29 | |
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30 | <screen os="b"><userinput>./configure --prefix=/usr --bindir=/bin</userinput></screen> |
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31 | |
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32 | <para os="c">Compile the package:</para> |
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33 | |
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34 | <screen os="d"><userinput>make</userinput></screen> |
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35 | |
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36 | <para os="e">To test the results, issue:</para> |
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37 | |
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38 | <screen os="e2"><userinput remap="test">make check</userinput></screen> |
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39 | |
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40 | <para os="f">Install the package:</para> |
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41 | |
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42 | <screen os="g"><userinput>make install</userinput></screen> |
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43 | |
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44 | <para os="h">Now we will move some of the utilities to |
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45 | <filename class="directory">/usr/bin</filename> to meet FHS compliance:</para> |
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46 | |
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47 | <screen os="i"><userinput>mv -v /bin/z{egrep,cmp,diff,fgrep,force,grep,less,more,new} /usr/bin</userinput></screen> |
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48 | |
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49 | </sect2> |
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50 | |
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51 | <sect2 id="contents-gzip" role="content"> |
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52 | <title>Contents of Gzip</title> |
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53 | |
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54 | <segmentedlist> |
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55 | <segtitle>Installed programs</segtitle> |
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56 | |
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57 | <seglistitem> |
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58 | <seg>gunzip, gzexe, gzip, uncompress, zcat, zcmp, zdiff, |
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59 | zegrep, zfgrep, zforce, zgrep, zless, zmore, znew</seg> |
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60 | </seglistitem> |
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61 | </segmentedlist> |
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62 | |
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63 | <variablelist> |
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64 | <bridgehead renderas="sect3">Short Descriptions</bridgehead> |
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65 | <?dbfo list-presentation="list"?> |
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66 | <?dbhtml list-presentation="table"?> |
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67 | |
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68 | <varlistentry id="gunzip"> |
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69 | <term><command>gunzip</command></term> |
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70 | <listitem> |
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71 | <para>Decompresses gzipped files</para> |
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72 | <indexterm zone="ch-system-gzip gunzip"> |
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73 | <primary sortas="b-gunzip">gunzip</primary> |
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74 | </indexterm> |
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75 | </listitem> |
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76 | </varlistentry> |
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77 | |
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78 | <varlistentry id="gzexe"> |
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79 | <term><command>gzexe</command></term> |
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80 | <listitem> |
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81 | <para>Creates self-decompressing executable files</para> |
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82 | <indexterm zone="ch-system-gzip gzexe"> |
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83 | <primary sortas="b-gzexe">gzexe</primary> |
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84 | </indexterm> |
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85 | </listitem> |
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86 | </varlistentry> |
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87 | |
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88 | <varlistentry id="gzip"> |
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89 | <term><command>gzip</command></term> |
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90 | <listitem> |
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91 | <para>Compresses the given files using Lempel-Ziv (LZ77) coding</para> |
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92 | <indexterm zone="ch-system-gzip gzip"> |
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93 | <primary sortas="b-gzip">gzip</primary> |
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94 | </indexterm> |
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95 | </listitem> |
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96 | </varlistentry> |
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97 | |
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98 | <varlistentry id="uncompress"> |
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99 | <term><command>uncompress</command></term> |
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100 | <listitem> |
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101 | <para>Decompresses compressed files</para> |
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102 | <indexterm zone="ch-system-gzip uncompress"> |
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103 | <primary sortas="b-uncompress">uncompress</primary> |
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104 | </indexterm> |
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105 | </listitem> |
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106 | </varlistentry> |
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107 | |
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108 | <varlistentry id="zcat"> |
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109 | <term><command>zcat</command></term> |
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110 | <listitem> |
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111 | <para>Decompresses the given gzipped files to standard output</para> |
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112 | <indexterm zone="ch-system-gzip zcat"> |
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113 | <primary sortas="b-zcat">zcat</primary> |
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114 | </indexterm> |
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115 | </listitem> |
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116 | </varlistentry> |
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117 | |
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118 | <varlistentry id="zcmp"> |
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119 | <term><command>zcmp</command></term> |
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120 | <listitem> |
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121 | <para>Runs <command>cmp</command> on gzipped files</para> |
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122 | <indexterm zone="ch-system-gzip zcmp"> |
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123 | <primary sortas="b-zcmp">zcmp</primary> |
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124 | </indexterm> |
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125 | </listitem> |
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126 | </varlistentry> |
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127 | |
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128 | <varlistentry id="zdiff"> |
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129 | <term><command>zdiff</command></term> |
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130 | <listitem> |
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131 | <para>Runs <command>diff</command> on gzipped files</para> |
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132 | <indexterm zone="ch-system-gzip zdiff"> |
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133 | <primary sortas="b-zdiff">zdiff</primary> |
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134 | </indexterm> |
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135 | </listitem> |
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136 | </varlistentry> |
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137 | |
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138 | <varlistentry id="zegrep"> |
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139 | <term><command>zegrep</command></term> |
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140 | <listitem> |
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141 | <para>Runs <command>egrep</command> on gzipped files</para> |
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142 | <indexterm zone="ch-system-gzip zegrep"> |
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143 | <primary sortas="b-zegrep">zegrep</primary> |
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144 | </indexterm> |
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145 | </listitem> |
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146 | </varlistentry> |
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147 | |
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148 | <varlistentry id="zfgrep"> |
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149 | <term><command>zfgrep</command></term> |
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150 | <listitem> |
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151 | <para>Runs <command>fgrep</command> on gzipped files</para> |
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152 | <indexterm zone="ch-system-gzip zfgrep"> |
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153 | <primary sortas="b-zfgrep">zfgrep</primary> |
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154 | </indexterm> |
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155 | </listitem> |
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156 | </varlistentry> |
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157 | |
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158 | <varlistentry id="zforce"> |
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159 | <term><command>zforce</command></term> |
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160 | <listitem> |
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161 | <para>Forces a <filename class="extension">.gz</filename> extension on |
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162 | all given files that are gzipped files, so that <command>gzip</command> |
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163 | will not compress them again; this can be useful when file names were |
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164 | truncated during a file transfer</para> |
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165 | <indexterm zone="ch-system-gzip zforce"> |
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166 | <primary sortas="b-zforce">zforce</primary> |
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167 | </indexterm> |
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168 | </listitem> |
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169 | </varlistentry> |
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170 | |
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171 | <varlistentry id="zgrep"> |
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172 | <term><command>zgrep</command></term> |
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173 | <listitem> |
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174 | <para>Runs <command>grep</command> on gzipped files</para> |
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175 | <indexterm zone="ch-system-gzip zgrep"> |
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176 | <primary sortas="b-zgrep">zgrep</primary> |
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177 | </indexterm> |
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178 | </listitem> |
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179 | </varlistentry> |
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180 | |
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181 | <varlistentry id="zless"> |
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182 | <term><command>zless</command></term> |
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183 | <listitem> |
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184 | <para>Runs <command>less</command> on gzipped files</para> |
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185 | <indexterm zone="ch-system-gzip zless"> |
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186 | <primary sortas="b-zless">zless</primary> |
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187 | </indexterm> |
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188 | </listitem> |
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189 | </varlistentry> |
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190 | |
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191 | <varlistentry id="zmore"> |
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192 | <term><command>zmore</command></term> |
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193 | <listitem> |
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194 | <para>Runs <command>more</command> on gzipped files</para> |
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195 | <indexterm zone="ch-system-gzip zmore"> |
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196 | <primary sortas="b-zmore">zmore</primary> |
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197 | </indexterm> |
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198 | </listitem> |
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199 | </varlistentry> |
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200 | |
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201 | <varlistentry id="znew"> |
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202 | <term><command>znew</command></term> |
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203 | <listitem> |
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204 | <para>Re-compresses files from <command>compress</command> format to |
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205 | <command>gzip</command> format—<filename |
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206 | class="extension">.Z</filename> to <filename |
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207 | class="extension">.gz</filename></para> |
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208 | <indexterm zone="ch-system-gzip znew"> |
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209 | <primary sortas="b-znew">znew</primary> |
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210 | </indexterm> |
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211 | </listitem> |
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212 | </varlistentry> |
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213 | |
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214 | </variablelist> |
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215 | |
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216 | </sect2> |
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217 | |
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218 | </sect1> |
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