# Shell Implementation Research
###### tags: `OS` `Shell`

## About `fork()`
- [Basic concept of `fork()`](https://wenyuangg.github.io/posts/linux/fork-use.html)

## Reference
### Prompt
- [Get current directory](https://stackoverflow.com/questions/298510/how-to-get-the-current-directory-in-a-c-program)
- [Get current username](https://stackoverflow.com/questions/8953424/how-to-get-the-username-in-c-c-in-linux)

## Let's share
- [wasabi-neko's report](https://hackmd.io/@wasabi-neko/BywxBWV4_)
- [Orz3br4's report](https://hackmd.io/@Orz3br4/BkpMW1RNO)