1 | <?xml version="1.0" encoding="UTF-8"?>
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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/do/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 | <!-- Following URL does has old versions: https://astron.com/pub/tcsh/old/ -->
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8 | <!ENTITY tcsh-download-http "https://astron.com/pub/tcsh/tcsh-&tcsh-version;.tar.gz">
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9 | <!ENTITY tcsh-download-ftp " ">
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10 | <!ENTITY tcsh-md5sum "7467f2a08b758d3439aad332322e6a98">
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11 | <!ENTITY tcsh-size "940 KB">
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12 | <!ENTITY tcsh-buildsize "11 MB (with tests)">
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13 | <!ENTITY tcsh-time "0.2 SBU (with tests)">
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14 | ]>
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15 |
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16 | <sect1 id="tcsh" xreflabel="Tcsh-&tcsh-version;">
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17 | <?dbhtml filename="tcsh.html"?>
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18 |
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19 | <title>Tcsh-&tcsh-version;</title>
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20 |
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21 | <indexterm zone="tcsh">
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22 | <primary sortas="a-Tcsh">Tcsh</primary>
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23 | </indexterm>
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24 |
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25 | <sect2 role="package">
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26 | <title>Introduction to Tcsh</title>
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27 |
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28 | <para>
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29 | The <application>Tcsh</application> package contains <quote>an
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30 | enhanced but completely compatible version of the Berkeley Unix C shell
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31 | (<command>csh</command>).</quote> This is useful as an alternative shell
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32 | for those who prefer C syntax to that of the <command>bash</command>
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33 | shell, and also because some programs require the C shell in order to
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34 | perform installation tasks.
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35 | </para>
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36 |
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37 | &lfs122_checked;
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38 |
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39 | <bridgehead renderas="sect3">Package Information</bridgehead>
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40 | <itemizedlist spacing="compact">
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41 | <listitem>
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42 | <para>
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43 | Download (HTTP): <ulink url="&tcsh-download-http;"/>
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44 | </para>
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45 | </listitem>
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46 | <listitem>
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47 | <para>
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48 | Download (FTP): <ulink url="&tcsh-download-ftp;"/>
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49 | </para>
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50 | </listitem>
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51 | <listitem>
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52 | <para>
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53 | Download MD5 sum: &tcsh-md5sum;
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54 | </para>
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55 | </listitem>
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56 | <listitem>
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57 | <para>
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58 | Download size: &tcsh-size;
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59 | </para>
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60 | </listitem>
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61 | <listitem>
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62 | <para>
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63 | Estimated disk space required: &tcsh-buildsize;
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64 | </para>
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65 | </listitem>
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66 | <listitem>
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67 | <para>
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68 | Estimated build time: &tcsh-time;
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69 | </para>
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70 | </listitem>
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71 | </itemizedlist>
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72 |
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73 | </sect2>
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74 |
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75 | <sect2 role="installation">
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76 | <title>Installation of Tcsh</title>
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77 |
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78 | <para>
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79 | Install <application>Tcsh</application> by running the following
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80 | commands:
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81 | </para>
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82 |
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83 | <screen><userinput>./configure --prefix=/usr &&
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84 | make</userinput></screen>
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85 |
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86 | <para>
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87 | To test the results, issue: <command>make check</command>.
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88 | </para>
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89 |
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90 | <para>
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91 | Now, as the <systemitem class="username">root</systemitem> user:
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92 | </para>
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93 |
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94 | <screen role="root"><userinput>make install install.man &&
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95 |
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96 | ln -v -sf tcsh /bin/csh &&
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97 | ln -v -sf tcsh.1 /usr/share/man/man1/csh.1</userinput></screen>
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98 | <!--
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99 | install -v -m755 -d /usr/share/doc/tcsh-&tcsh-version;/html &&
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100 | install -v -m644 tcsh.html/* /usr/share/doc/tcsh-&tcsh-version;/html &&
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101 | install -v -m644 FAQ /usr/share/doc/tcsh-&tcsh-version;</userinput></screen>
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102 | -->
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103 | </sect2>
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104 |
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105 | <sect2 role="commands">
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106 | <title>Command Explanations</title>
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107 |
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108 | <!-- No longer there
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109 | <para>
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110 | <command>sh ./tcsh.man2html</command>: This creates HTML documentation
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111 | from the formatted man page.
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112 | </para>
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113 | -->
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114 | <para>
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115 | <command>ln -v -sf tcsh /bin/csh</command>: The FHS states that if
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116 | there is a <application>C</application> shell installed, there should
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117 | be a symlink from <filename>/bin/csh</filename> to it. This creates
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118 | that symlink.
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119 | </para>
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120 |
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121 | </sect2>
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122 |
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123 | <sect2 role="configuration">
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124 | <title>Configuring Tcsh</title>
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125 |
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126 | <sect3 id="tcsh-config">
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127 | <title>Config Files</title>
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128 |
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129 | <para>
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130 | There are numerous configuration files for the C shell. Examples
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131 | of these are <filename>/etc/csh.cshrc</filename>,
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132 | <filename>/etc/csh.login</filename>,
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133 | <filename>/etc/csh.logout</filename>,
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134 | <filename>~/.tcshrc</filename>, <filename>~/.cshrc</filename>,
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135 | <filename>~/.history</filename>, <filename>~/.cshdirs</filename>,
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136 | <filename>~/.login</filename>, and <filename>~/.logout</filename>. More
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137 | information on these files can be found in the
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138 | <ulink role='man' url='&man;tcsh.1'>tcsh(1)</ulink> man page.
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139 | </para>
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140 |
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141 | <indexterm zone="tcsh tcsh-config">
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142 | <primary sortas="e-etc-csh.cshrc">/etc/csh.cshrc</primary>
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143 | </indexterm>
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144 |
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145 | <indexterm zone="tcsh tcsh-config">
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146 | <primary sortas="e-etc-csh.login">/etc/csh.login</primary>
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147 | </indexterm>
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148 |
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149 | <indexterm zone="tcsh tcsh-config">
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150 | <primary sortas="e-etc-csh.logout">/etc/csh.logout</primary>
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151 | </indexterm>
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152 |
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153 | <indexterm zone="tcsh tcsh-config">
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154 | <primary sortas="e-AA.tcshrc">~/.tcshrc</primary>
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155 | </indexterm>
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156 |
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157 | <indexterm zone="tcsh tcsh-config">
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158 | <primary sortas="e-AA.cshrc">~/.cshrc</primary>
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159 | </indexterm>
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160 |
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161 | <indexterm zone="tcsh tcsh-config">
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162 | <primary sortas="e-AA.history">~/.history</primary>
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163 | </indexterm>
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164 |
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165 | <indexterm zone="tcsh tcsh-config">
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166 | <primary sortas="e-AA.cshdirs">~/.cshdirs</primary>
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167 | </indexterm>
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168 |
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169 | <indexterm zone="tcsh tcsh-config">
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170 | <primary sortas="e-AA.login">~/.login</primary>
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171 | </indexterm>
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172 |
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173 | <indexterm zone="tcsh tcsh-config">
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174 | <primary sortas="e-AA.logout">~/.logout</primary>
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175 | </indexterm>
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176 |
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177 | </sect3>
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178 |
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179 | <sect3>
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180 | <title>Configuration Information</title>
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181 |
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182 | <para>
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183 | Update <filename>/etc/shells</filename> to include the C shell
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184 | program names (as the &root; user):
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185 | </para>
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186 |
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187 | <screen role="root"><userinput>cat >> /etc/shells << "EOF"
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188 | <literal>/bin/tcsh
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189 | /bin/csh</literal>
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190 | EOF</userinput></screen>
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191 |
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192 | <para>
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193 | The following <filename>~/.cshrc</filename> provides two alternative
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194 | colour prompts and coloured <command>ls</command> output. If you prefer
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195 | a global modification, issue the command as the &root; user, replacing
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196 | <filename>~/.cshrc</filename> by <filename>/etc/csh.cshrc</filename>.
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197 | </para>
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198 |
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199 | <screen><userinput>cat > ~/.cshrc << "EOF"
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200 | <literal># Original at:
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201 | # https://www.cs.umd.edu/~srhuang/teaching/code_snippets/prompt_color.tcsh.html
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202 |
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203 | # Modified by the BLFS Development Team.
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204 |
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205 | # Add these lines to your ~/.cshrc (or to /etc/csh.cshrc).
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206 |
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207 | # Colors!
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208 | set red="%{\033[1;31m%}"
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209 | set green="%{\033[0;32m%}"
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210 | set yellow="%{\033[1;33m%}"
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211 | set blue="%{\033[1;34m%}"
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212 | set magenta="%{\033[1;35m%}"
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213 | set cyan="%{\033[1;36m%}"
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214 | set white="%{\033[0;37m%}"
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215 | set end="%{\033[0m%}" # This is needed at the end...
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216 |
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217 | # Setting the actual prompt. Two separate versions for you to try, pick
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218 | # whichever one you like better, and change the colors as you want.
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219 | # Just don't mess with the ${end} guy in either line... Comment out or
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220 | # delete the prompt you don't use.
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221 |
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222 | set prompt="${green}%n${blue}@%m ${white}%~ ${green}%%${end} "
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223 | set prompt="[${green}%n${blue}@%m ${white}%~ ]${end} "
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224 |
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225 | # This was not in the original URL above
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226 | # Provides coloured ls
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227 | alias ls ls --color=always
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228 |
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229 | # Clean up after ourselves...
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230 | unset red green yellow blue magenta cyan yellow white end</literal>
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231 | EOF</userinput></screen>
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232 |
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233 | </sect3>
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234 |
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235 | </sect2>
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236 |
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237 | <sect2 role="content">
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238 | <title>Contents</title>
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239 |
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240 | <segmentedlist>
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241 | <segtitle>Installed Program</segtitle>
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242 | <segtitle>Installed Libraries</segtitle>
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243 | <segtitle>Installed Directory</segtitle>
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244 |
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245 | <seglistitem>
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246 | <seg>tcsh</seg>
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247 | <seg>None</seg>
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248 | <seg>None <!--/usr/share/doc/tcsh-&tcsh-version;--></seg>
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249 | </seglistitem>
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250 | </segmentedlist>
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251 |
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252 | <variablelist>
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253 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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254 | <?dbfo list-presentation="list"?>
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255 | <?dbhtml list-presentation="table"?>
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256 |
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257 | <varlistentry id="tcsh-prog">
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258 | <term><command>tcsh</command></term>
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259 | <listitem>
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260 | <para>
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261 | is an enhanced but completely compatible version of the
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262 | Berkeley Unix C shell, <command>csh</command>. It is usable as
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263 | both an interactive shell and a script processor
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264 | </para>
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265 | <indexterm zone="tcsh tcsh-prog">
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266 | <primary sortas="b-tcsh">tcsh</primary>
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267 | </indexterm>
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268 | </listitem>
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269 | </varlistentry>
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270 | </variablelist>
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271 |
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272 | </sect2>
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273 |
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274 | </sect1>
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