+void *
+memmem (void const *haystack, int haystack_len,
+ void const *needle,int needle_len)
+{
+ Byte const* haystack_byte_c = (Byte const*)haystack;
+ Byte const* needle_byte_c = (Byte const*)needle;
+ return _memmem (haystack_byte_c, haystack_len, needle_byte_c, needle_len);
+}
+