[SIGAR-32] Fix FileTail on Windows

ChangeLog

@@ -1,3 +1,7 @@
+2007-01-22  Doug MacEachern  <dougm@hyperic.com>
+
+        * [SIGAR-32] Fix FileTail on Windows
+
 2007-01-19  Doug MacEachern  <dougm@hyperic.com>
 
         * [SIGAR-31] Improve truncation detection in FileTail

bindings/java/src/org/hyperic/sigar/FileTail.java

@@ -95,7 +95,9 @@ public abstract class FileTail extends FileWatcher {
         throws SigarException,
                SigarFileNotFoundException {
 
-        return info.modified();
+        return
+            info.modified() ||
+            (info.getPreviousInfo().size != info.size);
     }
 
     private long getOffset(FileInfo current) {