Allow reuse of select_vars() by not also calling source_vars(). Minor improvement to error detection in source_vars(). Signed-off-by: Richard T Bonhomme <tincantech@protonmail.com>
Allow reuse of select_vars() by not also calling source_vars(). Minor improvement to error detection in source_vars(). Signed-off-by: Richard T Bonhomme <tincantech@protonmail.com>