The GNU C Programming Tutorial
by Mark Burgess, Ron Hale-Evans
Publisher: Free Software Foundation 2002
Number of pages: 350
This book is a tutorial for the computer programming language C. To get the most from this book, you should have some basic computer literacy -- you should be able to run a program, edit a text file, and so on. The tutorial introduces basic ideas in a logical order and progresses steadily.
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by Richard M. Stallman - Free Software Foundation
The definitive reference manual for the most widely used compiler in the world, written by its current developers. The GNU Compiler Collection is a full-featured ANSI C compiler with support for C, C++, Objective C, Java and Fortran.
by Sandra Loosemore, at al. - Free Software Foundation, Inc.
The GNU C library, described in this document, defines all of the library functions that are specified by the ISO C standard, as well as additional features specific to POSIX. This manual tells you how to use the facilities of the GNU library.
by A. D. Marshall - Cardiff University
This book is guide to UNIX software development in C for professional programmers and students. It focuses on the UNIX system call interface, the programming interface between the UNIX Kernel and applications running in the UNIX environment.
This online wiki book is a quick and easy introduction to the ANSI C programming language. It is written by a novice, and is intended for use by a novice. However, it does assume some familiarity with a programming language.