各位好:
学习SHELL语言不久,看到一段代码,现欲加入一段代码进入如下脚本,请问该如何插入或者修改。
原来的脚本是:
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# /etc/profile
# System wide environment and startup programs, for login setup
# Functions and aliases go in /etc/bashrc
pathmunge () {
if ! echo $PATH | /bin/egrep -q "(^|
$1($|
" ; then
if [ "$2" = "after" ] ; then
PATH=$PATH:$1
else
PATH=$1:$PATH
fi
fi
}
# Path manipulation
if [ `id -u` = 0 ]; then
pathmunge /sbin
pathmunge /usr/sbin
pathmunge /usr/local/sbin
fi
pathmunge /usr/X11R6/bin after
pathmunge /usr/local/ActivePerl-5.6/bin after
unset pathmunge
# No core files by default
ulimit -S -c 0 > /dev/null 2>&1
USER="`id -un`"
LOGNAME=$USER
MAIL="/var/spool/mail/$USER"
HOSTNAME=`/bin/hostname`
HISTSIZE=1000
if [ -z "$INPUTRC" -a ! -f "$HOME/.inputrc" ]; then
INPUTRC=/etc/inputrc
fi
export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE INPUTRC
for i in /etc/profile.d/*.sh ; do
if [ -r "$i" ]; then
. $i
fi
done
unset i
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现在我想修改的为PATH环境:PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
然后调用
export CATALINA_BASE CATALINA_HOME PATH
如果这样,该如何在保留原脚本实现功能意义上加入我的意图?
请指教