CONFIGURE_ARGS, FILES_SUBST and the like.
instances like MAKE_ENV+= VAR=${VAR} to the properly quoted form, VAR=${VAR:Q}, or even VAR=${VAR:M*:Q} if necessary. Manually reviewed the changes.
CABot is a set of scripts that help managing some parts of a PGP keysigning process. It sends encrypted challenges to UIDs of an OpenPGP key, analyses the replies and assists the key owner in signing them.