[FIG(quote)[
[FIGCAPTION[
[1] [CITE[cut]]
([TIME[2024-06-23T02:58:10.000Z]])
<https://pubs.opengroup.org/onlinepubs/9699919799/utilities/cut.html#tag_20_28_05>
]FIGCAPTION]

>  if a file operand is '-', the standard input shall be used.

]FIG]


[FIG(quote)[
[FIGCAPTION[
[2] [CITE[tar]]
([TIME[2024-06-23T03:00:59.000Z]])
<https://pubs.opengroup.org/onlinepubs/007908799/xcu/tar.html>
]FIGCAPTION]

> If the name of the file is -, [I[tar]] writes to the standard output or reads from the standard input, whichever is appropriate.

]FIG]


[3] 関連: [[[CODE[--]] (Unix)]]