Function readlink

src/fs/abs.rs:114–116

(path: P, reuse: B)

#[cfg_attr(docsrs, doc(cfg(feature = "alloc")))]
#[inline]
pub fn readlink<P: path::Arg, B: Into<Vec<u8>>>(path: P, reuse: B) -> io::Result<CString> {
    path.into_with_c_str(|path| _readlink(path, reuse.into()))
}

#[cfg(feature = "alloc")]
fn _readlink(path: &CStr, mut buffer: Vec<u8>) -> io::Result<CString> {