in-addr-util: add byte accessor array to union in_addr_union

It's pretty useful to be able to access the bytes generically, without
acknowledging a specific family, hence let's a third way to access an
in_addr_union.

diff --git a/src/basic/in-addr-util.h b/src/basic/in-addr-util.h
index dc3f575bc977dfd0195a38f43722c5f0b22b56d5..03583f25661bc44e742b037a1909470d181000e4 100644 (file)
--- a/src/basic/in-addr-util.h
+++ b/src/basic/in-addr-util.h
@@ -12,6 +12,7 @@
 union in_addr_union {
         struct in_addr in;
         struct in6_addr in6;
+        uint8_t bytes[CONST_MAX(sizeof(struct in_addr), sizeof(struct in6_addr))];
 };
 
 struct in_addr_data {