move extra args

Author: ben-schwen

src/fread.h

@@ -174,6 +174,11 @@ typedef struct freadMainArgs
   // Any additional implementation-specific parameters.
   bool oldNoDateTime;
 
+  // Connection spill tracking
+  bool connectionSpillActive;
+  double connectionSpillSeconds;
+  double connectionSpillBytes;
+
 } freadMainArgs;
 
 

src/freadR.h

@@ -7,10 +7,6 @@
 #include <Rinternals.h>
 #include "po.h"
 
-bool connectionSpillActive;
-double connectionSpillSeconds; 
-double connectionSpillBytes;
-
 // Before error() [or warning() with options(warn=2)] call freadCleanup() to close mmp and fix :
 //   http://stackoverflow.com/questions/18597123/fread-data-table-locks-files
 // However, msg has to be manually constructed first (rather than simply leaving construction to snprintf inside warning()