This manual is for GNU RCS (version 5.10.1, 27 January 2022).
Copyright © 2010–2022 Thien-Thi Nguyen
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts. A copy of the license is included in the appendix entitled “GNU Free Documentation License”.