#!/bin/sh
# Taken from Bernstein paper on secure coding: finds number of
# words of code.  Expects *.[ch] files on command line.

cat $* | cpp -fpreprocessed \
  | sed 's/[_a-zA-Z0-9][_a-zA-Z0-9]*/x/g' \
  | tr -d ' \012' | wc -c

exit 0