Function alphanumeric_sort::sort_slice_rev_by_c_str_key

pub fn sort_slice_rev_by_c_str_key<A, T: ?Sized + AsRef<CStr>, F: FnMut(&A) -> &T>(
    slice: &mut [A],
    f: F
)

Available on crate feature std only.

Reversely sort a slice by a CStr key.