#!/bin/bash
# "pacdiff -o": prints $STUB_DATA/pacdiff.
printf '%s %s\n' "${0##*/}" "$*" >> "$STUB_DATA/calls"
[[ ${1:-} == -o ]] || exit 1
if [[ -s $STUB_DATA/pacdiff ]]; then
    printf '%s\n' "$(<"$STUB_DATA/pacdiff")"
fi
exit 0