Function svn_path_remove_components 

pub unsafe extern "C" fn svn_path_remove_components(
    path: *mut svn_stringbuf_t,
    n: apr_size_t,
)

Remove @a n components off the end of the canonicalized @a path. Equivalent to calling svn_path_remove_component() @a n times.

@since New in 1.1.