X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FExternalSupport.h;h=5c5619c13b84520f582c70ba455c4d3ced9cabe3;hb=87a7f728ca9b8b4d358cf06de980f61b67a927ac;hp=1000735fb9208cdaf3fedf11848152c6687fb08f;hpb=0f4c5df9f45e71ac52c59e9d6022a1bce5c8183b;p=lyx.git

diff --git a/src/insets/ExternalSupport.h b/src/insets/ExternalSupport.h
index 1000735fb9..5c5619c13b 100644
--- a/src/insets/ExternalSupport.h
+++ b/src/insets/ExternalSupport.h
@@ -13,16 +13,25 @@
 #ifndef EXTERNALSUPPORT_H
 #define EXTERNALSUPPORT_H
 
-#include "texstream.h"
+#include <string>
+
 
 namespace lyx {
 
 class Buffer;
 class ExportData;
 class InsetExternalParams;
+class otexstream;
 
 namespace external {
 
+enum RetVal {
+	SUCCESS,
+	NOT_NEEDED,
+	FAILURE,
+	KILLED
+};
+
 class Template;
 
 /// A shorthand, helper function
@@ -61,7 +70,7 @@ std::string const doSubstitution(InsetExternalParams const & params,
     If \p external_in_tmpdir == true, then the generated file is
     place in the buffer's temporary directory.
 */
-void writeExternal(InsetExternalParams const &,
+RetVal writeExternal(InsetExternalParams const &,
 		   std::string const & format,
 		   Buffer const &,
 		   otexstream &,