shopt -u huponexit
shopt -s interactive_comments
shopt -u lithist
+shopt -u login_shell
shopt -u mailwarn
shopt -u no_empty_cmd_completion
shopt -u nocaseglob
shopt -u histverify
shopt -u huponexit
shopt -u lithist
+shopt -u login_shell
shopt -u mailwarn
shopt -u no_empty_cmd_completion
shopt -u nocaseglob
histverify off
huponexit off
lithist off
+login_shell off
mailwarn off
no_empty_cmd_completion off
nocaseglob off
set -o history
set +o ignoreeof
set -o interactive-comments
+set +o nolog
set +o posix
set -o emacs
set +o vi
history on
ignoreeof off
interactive-comments on
+nolog off
posix off
emacs on
vi off
set -o history
set +o ignoreeof
set -o interactive-comments
+set +o nolog
set +o posix
set -o emacs
set +o vi
set +o verbose
set +o xtrace
set +o ignoreeof
+set +o nolog
set +o posix
set +o vi
--
verbose off
xtrace off
ignoreeof off
+nolog off
posix off
vi off
--