Jinzhou Zhang

@TimonPost Just to make sure, were `tcgetattr` and `tcsetattr` operated on `/dev/tty` as well? (Disclaimer: I haven't checked the solution) - https://github.com/crossterm-rs/crossterm/blob/master/src/terminal/sys/unix.rs#L121 - https://github.com/crossterm-rs/crossterm/blob/master/src/terminal/sys/unix.rs#L127

@AlexChingEraser 一般 warning 错误应该不影响编译，有 error 错误吗？

> 没有error，但是程序会退出，显示usage:[-s] [-d] file ... 是怎么运行的？显示 `usage: ....` 代表你需要传入要运行的 c 文件，例如： ``` ./xc hello.c ./xc -s hello.c ./xc xc.c hello.c ./xc xc.c xc.c hello.c ```

@ngirard What about filter by `grep`? For example ``` ls | grep '^\(\d\..*\)' | rargs mv "'{1}'" "'0{1}'" ```

@valpackett It's a doc error. `index` was removed in commit 94846e7. Can't remember exactly why, but possibly sorting by `index` could be achieved by `--tac`.

@jenya7 All variables should be declared before using. In your code, `varc` is not declared first. Checkout the example below: ```c #include int main() { int vara; int varb; int...

@tajmone Thanks for the careful proofreading. > I have a question about the paragraph in the Before you go section: What I want to say is: Though building a compiler/interpreter...