@@ -327,10 +327,15 @@
  * \return The number of bytes written
  */
 - (size_t)writeFormat: (OFString*)fmt
 	withArguments: (va_list)args;
 
+/**
+ * \return The number of bytes still present in the internal cache.
+ */
+- (size_t)pendingBytes;
+
 /**
  * \return Whether the stream is in blocking mode
  */
 - (BOOL)isBlocking;