15 lines
468 B
Plaintext
15 lines
468 B
Plaintext
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# ><[0]
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echo Ok | { sleep 0.1; read -t 0 reply; echo ">$reply<[$?]"; }
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# This would not be deterministic: returns 0 "data exists" if EOF is seen
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# (true terminated) - because EOF is considered to be data (read will not block),
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# else returns 1 "no data".
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## ><[????]
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#true | { read -t 0 reply; echo ">$reply<[$?]"; }
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# ><[0]
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true | { sleep 0.1; read -t 0 reply; echo ">$reply<[$?]"; }
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# ><[1]
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sleep 0.2 | { read -p IGNORED_PROMPT -t 0 reply; echo ">$reply<[$?]"; }
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