Function fork::chdir

source · 
pub fn chdir() -> Result<c_int, i32>
Expand description

Change dir to / see chdir(2)

Upon successful completion, 0 shall be returned. Otherwise, -1 shall be returned, the current working directory shall remain unchanged, and errno shall be set to indicate the error.

Example:

use fork::chdir;
use std::env;

match chdir() {
    Ok(_) => {
       let path = env::current_dir().expect("failed current_dir");
       assert_eq!(Some("/"), path.to_str());
    }
    _ => panic!(),
}

§Errors

returns -1 if error

§Panics

Panics if CString::new fails