# bad option
fc -v
+unset HISTFILESIZE
+
# all of these should result in an empty history list
history -c
history -r /dev/null
fc -l 4
fc -l 4 8
-fc -l 502
fc -l one=two three=four 502
history 4
unalias -a
alias
+# these two blocks had better both result in the same output
+echo aa
+echo bb
+echo cc
+fc -e cat
+
+echo aa
+echo bb
+echo cc
+fc -e cat -1
+
set +o history
shopt -q -o history
echo $?
+
+${THIS_SH} ./history1.sub
+rm foohist-*
+
+${THIS_SH} ./history2.sub