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#!/bin/sh
SED=sed
UNAME=`uname`
if [ "$UNAME" = Darwin ] || [ "$UNAME" = FreeBSD ]; then
SED=gsed
fi
cd `dirname "$0"`/../
for FILE in src/*.cc; do
$SED -rne 's/^using (\w+::\w+);$/\1/p' $FILE | sort -c || echo "in $FILE"
done
for FILE in src/*.cc; do
for IMPORT in `$SED -rne 's/^using (\w+)::(\w+);$/\2/p' $FILE`; do
if ! $SED -re '/^using (\w+)::(\w+);$/d' $FILE | grep -q "$IMPORT"; then
echo "$IMPORT unused in $FILE"
fi
done
done
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