[root@centos7 ~]# set
_

addsuffix
anyerror
argv ()
autolist
consoletype pty
csubstnonl
cwd /root
dirstack /root
echo_style both
edit
euid 0
euser root
file /root/.i18n
filec
gid 0
group root
histchar !
histdup erase
history 1000
home /root
ignoreeof
killring 30
libdir /usr/lib
loginsh
modules_shell tcsh
owd /root
p /usr/sbin
path (/usr/lib64/qt-3.3/bin /root . /usr/local/sbin /usr/local/bin /usr/sbin /usr/bin)
prompt [%n@%m %c]#
prompt2 %R?
prompt3 CORRECT>%R (y|n|e|a)?
promptchars $#
savehist (1024 merge)
shell /bin/csh
shlvl 1
sourced 1
status 0
tcsh 6.18.01
term xterm
tty pts/0
uid 0
user root
version tcsh 6.18.01 (Astron) 2012-02-14 (x86_64-unknown-linux) options wide,nls,dl,al,kan,sm,rh,color,filec