.

wcfs/internal/wcfs_misc.h

@@ -270,4 +270,7 @@ typedef uint64_t Oid;
 
 }   // zodb::
 
+// TidHead is invalid Tid which is largest Tid value and means @head.
+const zodb::Tid TidHead = -1ULL;
+
 #endif

wcfs/internal/wcfs_virtmem.cpp

@@ -51,9 +51,6 @@ using namespace golang;
 using std::min;
 using std::vector;
 
-// TidHead is invalid Tid which is largest Tid value and means @head.
-const zodb::Tid TidHead = -1ULL;
-
 static string h(uint64_t v); // v -> 016x hex representation
 #define h_(v)   (h(v).c_str())
 static error mmap_zero_into_ro(void *addr, size_t size);

wcfs/internal/wcfs_watchlink.h

@@ -23,6 +23,9 @@
 #ifndef _NXD_WCFS_WATCHLINK_H_
 #define _NXD_WCFS_WATCHLINK_H_
 
+#include <golang/libgolang.h>
+using namespace golang;
+
 #include "wcfs_misc.h"
 
 struct WCFS;