tldr/pages/common/ifne.md

# ifne

> Run a command depending on the emptyness of `stdin`.
> More information: <https://manned.org/ifne>.

- Run the specified command if and only if `stdin` is not empty:

`ifne {{command options ...}}`

- Run the specified command if and only if `stdin` is empty, otherwise pass `stdin` to `stdout`:

`ifne -n {{command options ...}}`
chronic, combine, ifdata, ifne, isutf8: add pages (#12114) * chronic, combine, ifdata, ifne, isutf8: add pages --------- Co-authored-by: Vitor Henrique <87824454+vitorhcl@users.noreply.github.com> 2024-01-24 08:29:50 +01:00			`# ifne`

			> Run a command depending on the emptyness of `stdin`.
common*: refresh old pages part 7 (#16290) Co-authored-by: Machiavelli <145562237+MachiavelliII@users.noreply.github.com> 2025-05-01 14:38:45 +03:00			`> More information: <https://manned.org/ifne>.`
chronic, combine, ifdata, ifne, isutf8: add pages (#12114) * chronic, combine, ifdata, ifne, isutf8: add pages --------- Co-authored-by: Vitor Henrique <87824454+vitorhcl@users.noreply.github.com> 2024-01-24 08:29:50 +01:00
			- Run the specified command if and only if `stdin` is not empty:

			`ifne {{command options ...}}`

			- Run the specified command if and only if `stdin` is empty, otherwise pass `stdin` to `stdout`:

			`ifne -n {{command options ...}}`