+_journal_boots() {
+ local -a _bootid _previousboots
+ _bootid=( ${(fao)"$(_call_program bootid "$service -F _BOOT_ID")"} )
+ _previousboots=( -{1..${#_bootid}} )
+ _alternative : \
+ "offsets:boot offsets:(${_previousboots[1,-2]})" \
+ "bootid:boot ids:(${_bootid[@]})"
+}
+