#!/bin/sh -e
includes=""
for i in "$@"; do
includes="$includes -include $i"
done
cpp -dM $includes - </dev/null | \
grep -vE 'AUDIT_.*(FIRST|LAST)_' | \
sed -r -n 's/^#define\s+AUDIT_(\w+)\s+([0-9]{4})\s*$$/\1\t\2/p' | \
sort -k2