update unbound from upstream

external/unbound/config.h.in

@@ -42,7 +42,7 @@
 /* Whether the C compiler accepts the "unused" attribute */
 #undef HAVE_ATTR_UNUSED
 
-/* Define to 1 if your system has a working `chown' function. */
+/* Define to 1 if you have the `chown' function. */
 #undef HAVE_CHOWN
 
 /* Define to 1 if you have the `chroot' function. */
@@ -70,6 +70,10 @@
    if you don't. */
 #undef HAVE_DECL_NID_X9_62_PRIME256V1
 
+/* Define to 1 if you have the declaration of `reallocarray', and to 0 if you
+   don't. */
+#undef HAVE_DECL_REALLOCARRAY
+
 /* Define to 1 if you have the declaration of `sk_SSL_COMP_pop_free', and to 0
    if you don't. */
 #undef HAVE_DECL_SK_SSL_COMP_POP_FREE
@@ -146,6 +150,9 @@
 /* Whether getaddrinfo is available */
 #undef HAVE_GETADDRINFO
 
+/* Define to 1 if you have the `getauxval' function. */
+#undef HAVE_GETAUXVAL
+
 /* Define to 1 if you have the `getentropy' function. */
 #undef HAVE_GETENTROPY
 
@@ -263,6 +270,9 @@
 /* Define to 1 if you have the `random' function. */
 #undef HAVE_RANDOM
 
+/* Define to 1 if you have the `reallocarray' function. */
+#undef HAVE_REALLOCARRAY
+
 /* Define to 1 if you have the `recvmsg' function. */
 #undef HAVE_RECVMSG
 
@@ -350,6 +360,9 @@
 /* Define to 1 if `ipi_spec_dst' is a member of `struct in_pktinfo'. */
 #undef HAVE_STRUCT_IN_PKTINFO_IPI_SPEC_DST
 
+/* Define to 1 if `sun_len' is a member of `struct sockaddr_un'. */
+#undef HAVE_STRUCT_SOCKADDR_UN_SUN_LEN
+
 /* Define if you have Swig libraries and header files. */
 #undef HAVE_SWIG
 
@@ -380,6 +393,9 @@
 /* Define to 1 if you have the <sys/uio.h> header file. */
 #undef HAVE_SYS_UIO_H
 
+/* Define to 1 if you have the <sys/un.h> header file. */
+#undef HAVE_SYS_UN_H
+
 /* Define to 1 if you have the <sys/wait.h> header file. */
 #undef HAVE_SYS_WAIT_H
 
@@ -793,6 +809,10 @@
 #define ARG_LL "%I64"
 #endif
 
+#ifndef AF_LOCAL
+#define AF_LOCAL AF_UNIX
+#endif
+
 
  
 #ifdef HAVE_ATTR_FORMAT
@@ -876,6 +896,12 @@ struct tm *gmtime_r(const time_t *timep, struct tm *result);
 #endif
 
 
+#ifndef HAVE_REALLOCARRAY
+#define reallocarray reallocarrayunbound
+void* reallocarray(void *ptr, size_t nmemb, size_t size);
+#endif
+
+
 #if !defined(HAVE_SLEEP) || defined(HAVE_WINDOWS_H)
 #define sleep(x) Sleep((x)*1000) /* on win32 */
 #endif /* HAVE_SLEEP */
@@ -941,6 +967,9 @@ uint32_t arc4random(void);
 #  if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM)
 uint32_t arc4random_uniform(uint32_t upper_bound);
 #  endif
+#  if !HAVE_DECL_REALLOCARRAY
+void *reallocarray(void *ptr, size_t nmemb, size_t size);
+#  endif
 #endif /* HAVE_LIBRESSL */
 #ifndef HAVE_ARC4RANDOM
 void explicit_bzero(void* buf, size_t len);