quote flags correctly that contain spaces inside single quotes (used in AliRoot)
quote flags correctly that contain spaces inside single quotes (used in AliRoot)

VcDevel/Vc,chr-engwer/Vc,chr-engwer/Vc,VcDevel/Vc,VcDevel/Vc,chr-engwer/Vc,VcDevel/Vc