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- #!/bin/bash
- 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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