Allow mingling of DiskDump logConsole() output with the web server's log

my_modules/htmlout/lib/htmlout.js

@@ -657,6 +657,7 @@ HTMLOut.setOptions = function(options)
     }
     if (options['logfile'] !== undefined) {
         logFile = options['logfile'];
+        HTTPAPI.setLogFile(logFile);
     }
     if (options['rebuild'] !== undefined) {
         fRebuild = options['rebuild'];

my_modules/htmlout/lib/httpapi.js

@@ -64,6 +64,11 @@ var HTMLOut;
  */
 var sServerRoot = "";
 
+/*
+ * logFile is set by HTMLOut, allowing us to "mingle" our output with the server's log (typically "./logs/node.log").
+ */
+var logFile = null;
+
 /*
  * Entries in this table are matched first, as-is, to req.path (no string or RegExp compare involved);
  * we do, however, strip any trailing slash from the incoming path before doing the lookup, so none of
@@ -140,6 +145,16 @@ function HTTPAPI(out, sRoot) {
     sServerRoot = sRoot;
 }
 
+/**
+ * setLogFile(file)
+ *
+ * @param {Object} file
+ */
+HTTPAPI.setLogFile = function(file)  {
+    logFile = file;
+    DiskDump.setLogFile(file);
+};
+
 /**
  * @class Volume
  * @property {number|null} fd   file descriptor