-export HOME ENV VISUAL EDITOR MAIL SHELL PATH TERM
-export PAGER LESS TERMCAP HISTSZIE HISTFILE
-export MAIL MAILCHECK HOST HOSTNAME NNTPSERVER NS LOGNAME TZ
+export HOME VISUAL EDITOR MAIL SHELL PATH TERM
+export PAGER LESS TERMCAP HISTSIZE HISTFILE MAIL MAILCHECK LOGNAME TZ