From 7c963d0fc4de2cdb7cc0cbeccf5cdb2ba0f277cd Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Thu, 20 Jun 2019 15:29:20 +1000
Subject: [PATCH] define ULLONG_MAX if not already defined

(cherry picked from commit 4110b9184da5660372342d620700436abac25c52)
---
 lib/dns/gen.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/dns/gen.c b/lib/dns/gen.c
index 472ce43f91..201429f132 100644
--- a/lib/dns/gen.c
+++ b/lib/dns/gen.c
@@ -43,6 +43,10 @@
 #include "gen-unix.h"
 #endif
 
+#ifndef ULLONG_MAX
+#define ULLONG_MAX (~0ULL)
+#endif
+
 #define INSIST(cond) \
 	if (!(cond)) { \
 		fprintf(stderr, "%s:%d: INSIST(%s)\n", \