add TMOUT to zshrc

zshrc

@@ -100,6 +100,9 @@ unsetopt beep
 # autoload calc
 autoload zcalc
 
+# automatically log of on 10*60 sec inactivity
+[[ $EUID == 0 ]] && export TMOUT=600
+
 # PROMPT && RPROMPT
 if [[ $EUID == 0 ]]; then
 # [root@host dir]#