#!/bin/sh
# look through all files for either @file or \file, grep -c will report
# ./example.file:0 if it is not found.
find arch lib common include -iname '*.[ch]' -not -path */gen/* -exec \
	grep -c '[@\]file' {} \+ \
	| awk -F':' '$2 == 0 {print "Undocumented file:", $1}'
