"The licenses of the GNU coding standards and maintainer documents have been upgraded to GNU FDL version 1.3 or later. Other GNU documentation using the FDL should do the same at the next release..."

"The GNU Coding Standards were written by Richard Stallman and other GNU Project volunteers. Their purpose is to make the GNU system clean, consistent, and easy to install. This document can also be read as a guide to writing portable, robust and reliable programs.