shopt -u histverify
shopt -s hostcomplete
shopt -u huponexit
+shopt -u inherit_errexit
shopt -s interactive_comments
shopt -u lastpipe
shopt -u lithist
shopt -u histreedit
shopt -u histverify
shopt -u huponexit
+shopt -u inherit_errexit
shopt -u lastpipe
shopt -u lithist
shopt -u login_shell
histreedit off
histverify off
huponexit off
+inherit_errexit off
lastpipe off
lithist off
login_shell off