This is a distribution of GNU C Intro and Reference. For the release number, see NEWS. Please send bug reports and suggestions to . Copyright (C) 2022, 2023, 2025 Free Software Foundation, Inc. Copyright (C) 2022, 2023, 2025 Richard Stallman Permission is granted to copy, distribute and/or modify this manual under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with the Invariant Sections being ``GNU General Public License,'' with the Front-Cover Texts being ``A GNU Manual,'' and with the Back-Cover Texts as in (a) below. A copy of the license is included in the section entitled ``GNU Free Documentation License.'' (a) The FSF's Back-Cover Text is: "You have the freedom to copy and modify this GNU manual."