$ seq 10 | unbuffer -p od -vtc
0000000 1 \n 2 \n 3 \n 4 \n 5 \n 6 \n 7 \n 8 \n
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去了哪9里10?
$ printf '\r' | unbuffer -p od -An -w1 -vtc
\n
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为什么\r改为\n?
$ : | unbuffer -p printf '\n' | od -An -w1 -vtc
\r
\n
$ unbuffer -p printf '\n' | od -An -w1 -vtc
\r
\n
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搞什么?
$ printf foo | unbuffer -p cat …Run Code Online (Sandbox Code Playgroud)