# Can I Use a System Call?

> Clean Markdown view of GeekNews topic #7460. Use the original source for factual precision when an external source URL is present.

## Metadata

- GeekNews HTML: [https://news.hada.io/topic?id=7460](https://news.hada.io/topic?id=7460)
- GeekNews Markdown: [https://news.hada.io/topic/7460.md](https://news.hada.io/topic/7460.md)
- Type: news
- Author: [xguru](https://news.hada.io/@xguru)
- Published: 2022-09-23T10:19:01+09:00
- Updated: 2022-09-23T10:19:01+09:00
- Original source: [justine.lol](https://justine.lol/cosmopolitan/functions.html)
- Points: 12
- Comments: 2

## Topic Body

- Cosmopolitan Libc가 커널에 대한 고수준 접근을 위해서 시스템 콜을 Wrapping함   
- 각 OS 시스템 콜별로 호출 가능한지 정리해놓은 호환 표   
- read/write/close/fstat 부터 _Exit/fork/clone/arch_prctl/mmap/poll/select/lseek/msync/ioctl 등

## Comments



### Comment 12469

- Author: galadbran
- Created: 2022-09-23T20:29:43+09:00
- Points: 1

앗, 본문의 "Comopolitan Libc" 에서 s 하나가 빠졌습니다!

### Comment 12455

- Author: xguru
- Created: 2022-09-23T10:20:02+09:00
- Points: 2

[Cosmopolitan v2.0 릴리즈](https://news.hada.io/topic?id=7235)  
[Cosmopolitan libc - Build-Once Run-Anywhere C](https://news.hada.io/topic?id=3489)