process filter, sentinel, etc., through keyword arguments (similar to
'make-network-process').
++++
+** Subprocesses are automatically told about changes in window dimensions
+The new option 'window-adjust-process-window-size-function' controls
+how subprocesses are told to adapt their logical window sizes to
+changes in the Emacs window configuration. Its default value calls
+'set-process-window-size' with the smallest dimensions of all the
+windows that display the subprocess's buffer.
+
+++
** A new function 'directory-files-recursively' returns all matching
files (recursively) under a directory.