lfs-book-zh_CN/chapter04/settingenviron.xml

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
  <!ENTITY % general-entities SYSTEM "../general.ent">
  %general-entities;
]>
<sect1 id="ch-tools-settingenviron">
<title>Setting Up the Environment</title>
<?dbhtml filename="settingenvironment.html"?>

<screen><userinput>cat &gt; ~/.bash_profile &lt;&lt; "EOF"
exec env -i HOME=$HOME TERM=$TERM PS1='\u:\w\$ ' /bin/bash
EOF</userinput></screen>

<screen><userinput>cat &gt; ~/.bashrc &lt;&lt; "EOF"
set +h
umask 022
LFS=/mnt/lfs
LC_ALL=POSIX
PATH=/tools/bin:/bin:/usr/bin
export LFS LC_ALL PATH
EOF</userinput></screen>

<screen><userinput>source ~/.bash_profile</userinput></screen>

</sect1>