11 lines
186 B
Plaintext
11 lines
186 B
Plaintext
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#!/bin/bash
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#
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# Efficient sleep (does not create a new process).
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#
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snore(){
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local IFS
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[[ -n "${_snore_fd:-}" ]] || exec {_snore_fd}<> <(:)
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read ${1:+-t "$1"} -u $_snore_fd || true
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}
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