pub fn getcwd() -> Result<PathBuf>
Expand description
Returns the current directory as a PathBuf
Err is returned if the current user doesn’t have the permission to read or search a component of the current path.
§Example
use nix::unistd;
// assume that we are allowed to get current directory
let dir = unistd::getcwd().unwrap();
println!("The current directory is {:?}", dir);