Return a bool indicating if the save was successful as in File::save()

git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@332349 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

fileref.cpp

@@ -82,9 +82,9 @@ File *FileRef::file() const
   return d->file;
 }
 
-void FileRef::save()
+bool FileRef::save()
 {
-  d->file->save();
+  return d->file->save();
 }
 
 bool FileRef::isNull() const

fileref.h

@@ -133,9 +133,9 @@ namespace TagLib {
     File *file() const;
 
     /*!
-     * Saves the file.
+     * Saves the file.  Returns true on success.
      */
-    void save();
+    bool save();
 
     /*!
      * Returns true if the file (and as such other pointers) are null.