Linux set命令用于设置shell。
set指令能设置所使用shell的执行方式,可依照不同的需求来做设置。
set [+-abCdefhHklmnpPtuvx]
参数说明:
显示环境变量
# set BASH=/bin/bash BASH_ARGC=() BASH_ARGV=() BASH_LINENO=() BASH_SOURCE=() BASH_VERSINFO=([0]="3" [1]="00" [2]="15" [3]="1" [4]="release" [5]="i386-redhat-linux-gnu") BASH_VERSION='3.00.15(1)-release' COLORS=/etc/DIR_COLORS.xterm COLUMNS=99 DIRSTACK=() EUID=0 GROUPS=() G_BROKEN_FILENAMES=1 HISTFILE=/root/.bash_history HISTFILESIZE=1000 HISTSIZE=1000 HOME=/root HOSTNAME=hnlinux HOSTTYPE=i386 IFS=$' ' INPUTRC=/etc/inputrc KDEDIR=/usr LANG=zh_CN.GB2312 LESSOPEN='|/usr/bin/lesspipe.sh %s' LINES=34 L MAIL=/var/spool/mail/root MAILCHECK=60 OLDPWD=/home/uptech OPTERR=1 OPTIND=1 OSTYPE=linux-gnu PATH=/usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin:/root/bin:/opt/crosstools/gcc-3.4.6-glibc-2.3.6/bin PIPESTATUS=([0]="2") PPID=26005 PROMPT_COMMAND='echo -ne "