X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/220d91b834f7f7252b9953460422151b86b3520c..db7ab02fe1ddf4ba6a5d523c4462afdb3fd11dc5:/lisp/org/ob-mscgen.el

diff --git a/lisp/org/ob-mscgen.el b/lisp/org/ob-mscgen.el
index a78e0b6bd6..dc800a875c 100644
--- a/lisp/org/ob-mscgen.el
+++ b/lisp/org/ob-mscgen.el
@@ -1,11 +1,11 @@
 ;;; ob-msc.el --- org-babel functions for mscgen evaluation
 
-;; Copyright (C) 2010  Free Software Foundation, Inc.
+;; Copyright (C) 2010-2011  Free Software Foundation, Inc.
 
 ;; Author: Juan Pechiar
 ;; Keywords: literate programming, reproducible research
 ;; Homepage: http://orgmode.org
-;; Version: 7.01
+;; Version: 7.7
 
 ;; This file is part of GNU Emacs.
 
@@ -62,9 +62,6 @@
   '((:results . "file") (:exports . "results"))
   "Default arguments to use when evaluating a mscgen source block.")
 
-(defun org-babel-expand-body:mscgen (body params &optional processed-params)
-  "Expand BODY according to PARAMS, return the expanded body." body)
-
 (defun org-babel-execute:mscgen (body params)
   "Execute a block of Mscgen code with Babel.
 This function is called by `org-babel-execute-src-block'.
@@ -76,7 +73,7 @@ mscgen supported formats."
       (error "
 ERROR: no output file specified. Add \":file name.png\" to the src header"))
     (org-babel-eval (concat "mscgen -T " filetype " -o " out-file) body)
-    out-file))
+    nil)) ;; signal that output has already been written to file
 
 (defun org-babel-prep-session:mscgen (session params)
   "Raise an error because Mscgen doesn't support sessions."
@@ -84,6 +81,6 @@ ERROR: no output file specified. Add \":file name.png\" to the src header"))
 
 (provide 'ob-mscgen)
 
-;; arch-tag: 74695b1e-715f-4b5a-a3a9-d78ee39ba5c8
+
 
 ;;; ob-msc.el ends here