Function readlink

pub fn readlink<P, B>(path: P, reuse: B) -> Result<CString, Errno> 
where
    P: Arg,
    B: Into<Vec<u8>>,

Available on crate feature dep_rustix only.

readlink(path)—Reads the contents of a symlink.

If reuse is non-empty, reuse its buffer to store the result if possible.

References

• POSIX
• Linux