Method lrs::file::File::rel_read_link_buf

Reads the target of a symbolic link relative to this file.

Syntax

impl File {
    fn rel_read_link_buf<P>(&self, link: P, buf: &'a mut [u8]) -> Result<&'a mut NoNullStr, Errno>
        where P: ToCString,
}

Name	Description
link	The path to the symlink.
buf	The buffer in which the target will be stored.

Returns the target of the link.

If the path is relative, this file must be a directory and the path will be interpreted relative to it.