The popular C programming language is used for a huge range of applications, from the tiny microcontrollers used in toasters and watches up to complete operating systems. The first half of this book is an introduction to C, and covers the basics of writing simple command-line programs. The second half of the book shows how to use the GTK user interface toolkit with C to create feature-rich GUI applications which can be run on the desktop. No previous experience of C or GTK...

The C programming language was invented in the early 1970s, and since then has become one of the most popular and widely used general-purpose languages. It's used by a wide range of programmers, from amateurs working on simple projects at home, to industry professionals who write in C for a living. It's been used to program everything from the tiny microcontrollers used in watches and toasters up to huge software systems - most of Linux (and Raspberry Pi OS itself) is writ...