Function nc::symlinkat

pub fn symlinkat(
    oldname: &str, 
    newdirfd: i32, 
    newname: &str
) -> Result<(), Errno>

Make a new name for a file.

let oldname = "/etc/passwd";
let newname = "/tmp/nc-symlinkat";
let ret = nc::symlinkat(oldname, nc::AT_FDCWD, newname);
assert!(ret.is_ok());
assert!(nc::unlink(newname).is_ok());