@@ -829,12 +829,14 @@
 /**
  * @brief Writes from a buffer into the stream.
  *
  * In non-blocking mode, if less than the specified length could be written, an
  * @ref OFWriteFailedException is thrown with @ref OFWriteFailedException#errNo
- * being set to `EWOULDBLOCK` and @ref OFWriteFailedException#bytesWritten
- * being set to the number of bytes that were written, if any.
+ * being set to `EWOULDBLOCK` or `EAGAIN` (you need to check for both, as they
+ * are not the same on some systems) and
+ * @ref OFWriteFailedException#bytesWritten being set to the number of bytes
+ * that were written, if any.
  *
  * @param buffer The buffer from which the data is written into the stream
  * @param length The length of the data that should be written
  */
 - (void)writeBuffer: (const void *)buffer length: (size_t)length;