# Useful resources

From cppreference.com
< c

### 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).
  - n1124.pdf — C99 draft (with TC1 and TC2).
  - n1256.pdf — C99 draft (with TC1, TC2, and TC3).
  - n1570.pdf — C11 final working draft.
  - n2176 (C17 FDIS) — C17/C18 final draft.
  - n3220.pdf — C23 first post-publication draft (contains editorial fixes to C23 only).
  - n3435.pdf — C latest public working draft (2025-01-03).
- 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.1-2024/IEEE Std 1003.1-2024 — 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

### Might be also useful

| This section is incomplete

### See also

- List of C libraries

C++ documentation for External Links

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