tldr/pages/common/errno.md

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# 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 whose description contains all of the given text:
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`errno --search {{text}}`
- Search for code whose description contains all of the given text (all locales):
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`errno --search-all-locales {{text}}`