The C Programming Language

The C programming language is a foundational, general-purpose, procedural computer programming language. It was originally developed between 1969 and 1973 by Dennis Ritchie at Bell Labs to construct the Unix operating system. Its design provides constructs that map efficiently to typical machine instructions, making it a staple in Systems Programming and Embedded Systems.

Over the decades, C has undergone significant standardization to ensure cross-platform compatibility. The first major standard was ANSI C, which was later adopted as ISO C. Subsequent revisions have introduced new features and safety improvements, including C99, C11, C18, and the latest C23. These standards are maintained by the International Organization for Standardization.

Key features of the language include its use of Pointers for direct Memory Management, a minimalist Standard Library, and a static type system. Modern development typically utilizes Compilers such as GCC (the GNU Compiler Collection) or Clang. Because of its low-level capabilities, it remains the primary language for writing Kernel code and performance-critical applications. Additional technical documentation can be found via the GNU C Library project.

• C++
• Operating-Systems
• Compilers
• Embedded-Systems