X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Flablgtk_gtkmathview%2Flablgtk-20000829_gtkmathview-0.2.0%2Fminidom%2Fml_minidom.h;h=2a812ae0f9aac2f1a13a6ab28fc1ba8d8e2549e5;hb=cd82ace8c05648fbfcc19b78f17fbe6536fa10a2;hp=318b7f0675d48d07287e4443e151f5cd1ef0e677;hpb=827217f7d82afca44f31615c2ed3a99ac48496c2;p=helm.git

diff --git a/helm/DEVEL/lablgtk_gtkmathview/lablgtk-20000829_gtkmathview-0.2.0/minidom/ml_minidom.h b/helm/DEVEL/lablgtk_gtkmathview/lablgtk-20000829_gtkmathview-0.2.0/minidom/ml_minidom.h
index 318b7f067..2a812ae0f 100644
--- a/helm/DEVEL/lablgtk_gtkmathview/lablgtk-20000829_gtkmathview-0.2.0/minidom/ml_minidom.h
+++ b/helm/DEVEL/lablgtk_gtkmathview/lablgtk-20000829_gtkmathview-0.2.0/minidom/ml_minidom.h
@@ -3,3 +3,4 @@
 #define Val_mDOMString(s) (copy_string((char*) (s)))
 #define mDOMString_val(v) ((mDOMStringRef) String_val(v))
 #define mDOMNode_val(v) ((mDOMNodeRef) v)
+#define Val_mDOMNode_option(p)   ((p != NULL) ? ml_some((value) p) : Val_unit)