Name                    Last modified      Size  Description
 Parent Directory                             -   
 xmas/                   2008-12-24 00:00    -   
 vm/                     2021-12-01 21:53    -   
 undefined/              2010-07-09 23:59    -   
 trust/                  2023-10-26 10:23    -   
 traps/                  2025-01-08 22:41    -   avoid
 tiny-os/                2025-03-19 08:28    -   in 1000 lines of C
 style/                  2024-06-26 20:13    -   
 some_were_meant/        2023-07-08 11:43    -   
 rpc/                    2023-07-08 12:29    -   
 prime/                  2004-01-04 10:01    -   
 origins-comic/          2024-04-28 16:32    -   
 object-oriented/        2023-07-08 11:46    -   
 not-pdp-11/             2018-08-30 18:42    -   
 not-as/                 2023-02-02 16:43    -   
 neverflow/              2023-06-02 15:30    -   
 malloc/                 2023-05-22 16:31    -   
 Makefile.make           2022-03-09 11:17   89   
 less-known/             2023-07-08 13:31    -   
 kurdyukov-httpd/        2021-07-31 20:37    -   
 jq-tuning/              2025-03-19 08:25    -   by rebuild
 iaq/                    2023-08-20 21:08    -   
 ht/                     1998-01-02 00:00    -   
 ht.tar.xz               1998-01-02 00:00   10K  
 history/                2003-12-31 00:00    -   
 fe/                     2023-06-07 19:23    -   
 essentials-c/           2025-04-15 23:08    -   
 effective/              2023-07-08 11:50    -   
 early-history/          1993-04-30 18:32    -   
 correctness/            2023-08-18 21:19    -   
 conferences/            2023-01-25 22:40    -   
 ccache/                 2022-11-25 16:21    -   
 book-src/               2023-07-26 14:23    -   
 beej/                   2023-11-27 12:29    -   
 b/                      1997-06-28 12:34    -   
 ABI/                    2022-03-13 16:18    -   
 6/                      1997-12-31 19:31    -   
 5/                      1997-12-31 19:31    -   
 4/                      1997-12-31 19:31    -   
 3/                      1997-12-31 19:31    -   
 2/                      1997-12-31 19:31    -   
 1/                      1997-12-31 19:31    -   

Compilers, e.g.

• Sector C
• Tiny C Compiler
• cproc
• Compcert
• Clang
• GCC
• Microsoft
• Intel oneAPI DPC++/C++ ex Parallel Studio (icc, icpc)
• IBM xlC/C++ for Power
• Zig can do C & C++ too

There is more!

Libraries

• compare some libc implementations
• musl
• cosmopolitan (git) 🔥 run anywhere
  • towards Actually Portable Executable
• picolibc
• newlib for embedded systems
• glibc
• GNU Scientific Library
• uthash
• introductions

Similar, other languages

• Rust
• Zig
• Go, traps, static musl
• C++
• nullc
• D
• Carbon
• Hare

Experiment and build your own

• C--
• Nora Sandler: Writing a C Compiler
  blog posts 1...10 or a book