1#ifndef _ARPA_NAMESER_COMPAT_
2#include <resolv/arpa/nameser_compat.h>
3
4# ifndef _ISOMAC
5
6/* The number is outside the 16-bit RR type range and is used
7 internally by the implementation. */
8#define T_QUERY_A_AND_AAAA 439963904
9
10# endif /* !_ISOMAC */
11#endif
12

source code of glibc/include/arpa/nameser_compat.h