Posted on 2010-11-26 09:27
幻海蓝梦 阅读(1421)
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Linux
set命令可以用来定制shell环境,使用选项“o”来打开或者关闭选项。例如打开选项:set -o
选项,关闭选项目:set +o 选项。
例如要打开vi交互式命令行编辑,则如下:
[root@localhost ~]#
set -o
#查看当前设置情况
allexport
off
braceexpand
on
emacs
on
errexit
off
errtrace
off
functrace
off
hashall
on
histexpand
on
history
on
ignoreeof
off
interactive-comments
on
keyword
off
monitor
on
noclobber
off
noexec
off
noglob
off
nolog
off
notify
off
nounset
off
onecmd
off
physical
off
pipefail
off
posix
off
privileged
off
verbose
off
vi
off
#关闭中
xtrace
off
[root@localhost ~]# set -o
vi #把vi选项打开
[root@localhost ~]# set
-o
#查看当前设置情况
allexport
off
braceexpand
on
emacs
off
errexit
off
errtrace
off
functrace |