# errno

> Look up errno names and descriptions.
> More information: <https://joeyh.name/code/moreutils/>.

- Lookup errno description by name or code:

`errno {{name|code}}`

- List all errno names, codes, and descriptions:

`errno --list`

- Search for code who's description contains all of the given text:

`errno --search {{text}}`

- Search for code who's description contains all of the given text (all locales):

`errno --search-all-locales {{text}}`