Manpages - archive_entry_misc.3
Streaming Archive Library (libarchive, -larchive)
The function
returns and the function
sets the type of the symbolic link stored in an archive entry. These functions have special meaning on operating systems that support multiple symbolic link types (e.g. Microsoft Windows).
Supported values are:
Symbolic link target type is not defined (default on unix systems)
Symbolic link points to a file
Symbolic link points to a directory