32 lines
367 B
Bash
32 lines
367 B
Bash
#!/bin/bash
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oifs=$IFS
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inner () {
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#recho inner: "$IFS" >&2
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echo a/b/c/d
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exit 0
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}
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outer() {
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#recho outer: "$IFS" >&2
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for i in 1; do
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IFS=/ read m v k a < <(IFS=$oifs inner)
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echo $m:$v:$k:$a
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done
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}
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outer
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unset m k v a b c d
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for j in 1; do
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IFS=: read a b c d
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done < <(outer)
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echo $a-$b-$c-$d
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unset m k v a b c d
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IFS=: read a b c d < <(outer)
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echo $a:$b:$c:$d
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