Define HOST_NAME_MAX if it is undefined.

kvap · kvap · commit dae55b4bf5a7 · 2016-03-31T13:56:36.000+03:00
diff --git a/contrib/raftable/worker.h b/contrib/raftable/worker.h
@@ -7,6 +7,10 @@
 
 #define RAFTABLE_PEERS_MAX (64)
 
+#ifndef HOST_NAME_MAX
+#define HOST_NAME_MAX 64
+#endif
+
 typedef struct HostPort {
 	bool up;
 	char host[HOST_NAME_MAX + 1];
