C In A Nutshell: A Desktop Quick Reference May 2026

Which are you currently working with (C89, C99, C11, or C17)?

The reference is structured into three distinct parts to provide quick access to specific technical information: C in a Nutshell: A Desktop Quick Reference

: Practical instructions for using the GNU software collection (such as GNU Make, the compiler, and the GNU debugger) and the Eclipse IDE . Why It’s a Practical Choice Which are you currently working with (C89, C99, C11, or C17)

: A fast-paced overview of C language concepts, including data types, expressions, pointers, memory management, and preprocessor directives. Are you primarily looking for or library function details

Are you primarily looking for or library function details?

(often subtitled as The Definitive Reference in its latest edition) is an authoritative, one-volume guide for experienced C and C++ programmers. Written by Peter Prinz and Tony Crawford , it serves as a reliable daily companion for developers who need to understand the nuances of the C language and its standard library without wading through introductory tutorials.

: In the tradition of O'Reilly's "Nutshell" series , it avoids "frills" to provide direct answers on syntax and parameters.