Function nix::fcntl::readlinkat
pub fn readlinkat<P: ?Sized + NixPath>(dirfd: RawFd, path: &P) -> Result<OsString>The portability is definied by:
#[cfg(not(target_os = "redox"))]pub fn readlinkat<P: ?Sized + NixPath>(dirfd: RawFd, path: &P) -> Result<OsString>#[cfg(not(target_os = "redox"))]