Define MAXHOSTNAMELEN explicitly in source files.
Bug: 19093777
Bug: 19092844
Change-Id: I0778507ca2d5c008abb9a6d6315d0909263a8817
diff --git a/libc/dns/include/resolv_private.h b/libc/dns/include/resolv_private.h
index 4a832d0..0dab3d8 100644
--- a/libc/dns/include/resolv_private.h
+++ b/libc/dns/include/resolv_private.h
@@ -63,6 +63,13 @@
/* Despite this file's name, it's part of libresolv. On Android, that means it's part of libc :-( */
#pragma GCC visibility push(default)
+// Linux defines MAXHOSTNAMELEN as 64, while the domain name limit in
+// RFC 1034 and RFC 1035 is 255 octets.
+#ifdef MAXHOSTNAMELEN
+#undef MAXHOSTNAMELEN
+#endif
+#define MAXHOSTNAMELEN 256
+
/*
* Revision information. This is the release date in YYYYMMDD format.
* It can change every day so the right thing to do with it is use it