Merge changes from emacs-23 branch

[gnu-emacs] / lisp / org / ob-gnuplot.el

diff --git a/lisp/org/ob-gnuplot.el b/lisp/org/ob-gnuplot.el
index 423e47e8669f877b220497c37551e647f3dcc95d..9bf0433f9fcbfa2a3e568edaffb65f016b6ef536 100644 (file)
--- a/lisp/org/ob-gnuplot.el
+++ b/lisp/org/ob-gnuplot.el
@@ -1,11 +1,11 @@
 ;;; ob-gnuplot.el --- org-babel functions for gnuplot evaluation
 
-;; Copyright (C) 2009, 2010  Free Software Foundation, Inc.
+;; Copyright (C) 2009-2011  Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
 ;; Homepage: http://orgmode.org
-;; Version: 7.4
+;; Version: 7.7
 
 ;; This file is part of GNU Emacs.
 
@@ -157,7 +157,7 @@ This function is called by `org-babel-execute-src-block'."
           (gnuplot-send-buffer-to-gnuplot)))
       (if (member "output" (split-string result-type))
           output
-        out-file))))
+       nil)))) ;; signal that output has already been written to file
 
 (defun org-babel-prep-session:gnuplot (session params)
   "Prepare SESSION according to the header arguments in PARAMS."
@@ -230,6 +230,6 @@ Pass PARAMS through to `orgtbl-to-generic' when exporting TABLE."
 
 (provide 'ob-gnuplot)
 
-;; arch-tag: 50490ace-a9e1-4b29-a6e5-0db9f16c610b
+
 
 ;;; ob-gnuplot.el ends here