intro - introduction to special files
Section 4 of the manual describes special files (devices).
/dev/* — device files
Look at the header of the manual page source for the author(s) and copyright
conditions. Note that these can be different from page to page!
This page is part of release 4.13 of the Linux man-pages
description of the project, information about reporting bugs, and the latest
version of this page, can be found at