,t,)
args= existing=
if [ -d "$PACKDIR" ]; then
- for e in `cd "$PACKDIR" && find . -type f -name '*.pack' \
- | sed -e 's/^\.\///' -e 's/\.pack$//'`
+ for e in $(cd "$PACKDIR" && find . -type f -name '*.pack' \
+ | sed -e 's/^\.\///' -e 's/\.pack$//')
do
if [ -e "$PACKDIR/$e.keep" ]; then
: keep
existing="$existing $e"
fi
done
- if test -n "$existing" -a -n "$unpack_unreachable" -a \
- -n "$remove_redundant"
+ if test -n "$existing" && test -n "$unpack_unreachable" && \
+ test -n "$remove_redundant"
then
# This may have arbitrary user arguments, so we
# have to protect it against whitespace splitting