### update manuals
find Documentation/ -path 'Documentation/snippets' -prune -o -name out -prune \
-o -name 'out-*' -prune -o -name '*.itely' -print \
- | xargs $BUILD_DIR/out/bin/convert-ly -e -d
+ | xargs $BUILD_DIR/out/bin/convert-ly -e -d "$@"
### update .ly files
# don't look in . otherwise it'll find stuff in build/ !
find Documentation/ input/ ly/ -name out -prune -o -name 'out-*' -prune \
-o \( -name '*.ly' -o -name '*.ily' \) -print \
- | xargs $BUILD_DIR/out/bin/convert-ly -e -d
+ | xargs $BUILD_DIR/out/bin/convert-ly -e -d "$@"