mirror of
git://git.code.sf.net/p/zsh/code
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30 lines
443 B
Plaintext
30 lines
443 B
Plaintext
emulate -L zsh
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setopt extendedglob cbases
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if [[ $# -ne 1 ]]; then
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print "Usage: $0 port
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Listen on the given port; send anything that arrives to standard output." >&2
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return 1
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fi
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local REPLY lfd afd
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if ! ztcp -l $1; then
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print "Failed to listen on port $1" >&2
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return 1
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fi
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lfd=$REPLY
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if ! ztcp -a $lfd; then
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print "Failed to accept on fd $lfd" >&2
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ztcp -c $lfd
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fi
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afd=$REPLY
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cat <&$afd
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ztcp -c $lfd
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ztcp -c $afd
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