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# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
oifs=$IFS
inner () {
#recho inner: "$IFS" >&2
echo a/b/c/d
exit 0
}
outer() {
#recho outer: "$IFS" >&2
for i in 1; do
IFS=/ read m v k a < <(IFS=$oifs inner)
echo $m:$v:$k:$a
done
}
outer
unset m k v a b c d
for j in 1; do
IFS=: read a b c d
done < <(outer)
echo $a-$b-$c-$d
unset m k v a b c d
IFS=: read a b c d < <(outer)
echo $a:$b:$c:$d
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