c/links

C FAQs

 * C FAQ - Answers to the frequently asked questions from the Usenet newsgroup comp.lang.c.

C Language and library references

 * JTC1/SC22/WG14 - The C Standards Committee, includes draft C language standards, proposals, and defect reports.
 * c89 - C89 draft (html).
 * - C99 draft (with TC1 and TC2).
 * - C99 draft (with TC1, TC2, and TC3).
 * - C11 final working draft.
 * n2176 (C17 FDIS) - C17/C18 final draft.
 * - latest working draft.
 * comp.std.c - Discussion about C language standards.
 * GNU C Manual - C core language reference as implemented by the GNU C compiler.

C ABIs

 * System V ABI - For x86-64, Intel386, and IA MCU architectures.
 * Windows x64 ABI
 * PowerPC EABI - For 32-bit embedded processors.
 * PowerOpen ABI - For older PowerPC platforms.
 * ARM ABI - For ARM architecture.

Related standards

 * POSIX.1-2017 - The operating system API of the Unix-compatible systems.
 * Linux man pages - The Linux OS API documentation.

Open-source implementations

 * Standard library implementations:
 * GNU libc
 * MUSL
 * Newlib
 * PDClib


 * Compilers:
 * GCC
 * LLVM Clang
 * SDCC