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Chet Ramey
32 lines
349 B
Plaintext
32 lines
349 B
Plaintext
# tests of ksh93-like dup-and-close redirection operators
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exec 9<$0
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f()
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{
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exec 5<$0
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exec 0<&5-
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while read line; do
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echo "$line"
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done
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}
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f
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typeset -f f
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# make sure it was closed
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read -u 5 foo 2>&1 | grep -q 'invalid file descriptor'
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echo after read
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exec 5<&0
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exec <&-
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read abcde 2>&1 | grep -q 'read error'
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exec 0<&9-
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read line
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echo $line
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