Displaying Global Environment
printenv displays values of global environment variables.
host% printenv (environment of login session)
HOME=/homescc/chttspit
SHELL=/bin/csh
TERM=vt100
USER=chttspit
PATH=.:/homescc/chttspit/bin:/usr/ucb:/usr/bin:/usr/local/bin
LOGNAME=chttspit
PWD=/usr/local/scc/stts
EDITOR=re
PRINTER=lw