Function lrs::file::read_link_buf

Retrieves the target of a symbolic link.

Syntax

fn read_link_buf<P>(link: P, buf: &mut [u8]) -> Result<&mut NoNullStr, Errno>
    where P: ToCString,

Name	Description
link	The link whose target is to be retrieved.
buf	The buffer where the target will be stored in.

Returns the target of the link.

If the path is relative, it will be interpreted relative to the current working directory.