tldr/pages/common/errno.md

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:

errno --search {{text}}

• Search for code whose description contains all of the given text (all locales):

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