Dear check-names, where you accept struct, also accept union.
@@ -41,7 +41,7 @@ rm -f identifiers
grep '^[^ /#{]' $HEADERS | \
sed -e 's/^[^:]*://' | \
- egrep -v '^(extern "C"|(typedef )?(struct|enum)( {)?$|};?$)' \
+ egrep -v '^(extern "C"|(typedef )?(struct|union|enum)( {)?$|};?$)' \
> _decls
if true; then
