grep -r is really more standard than rgrep, and does the same thing.
chmod modules.t file.
EOF
-for i in `rgrep '^use ' .. | grep -v Expect | grep -v POSIX | grep -v Xen:: | grep -v Moose | awk '{print $2}' | tr -d \r\;\(\) | sort | uniq`; \
+for i in `grep '^use ' -r .. | grep -v Expect | grep -v POSIX | grep -v Xen:: | grep -v Moose | awk '{print $2}' | tr -d \r\;\(\) | sort | uniq`; \
do \
echo "BEGIN{ use_ok( '$i' ); }"; \
echo "require_ok( '$i' );" ; \
printf '\n' ; \
done
+chmod 750 modules.t