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=cf1be3a4a8c7921f6c39afbd8e79d88188cfc7dd;hb=89262281b6e83bd2321150f81f1a0583645eb0c8;hp=318b7f0675d48d07287e4443e151f5cd1ef0e677;hpb=81214a3e858c8a883785e7b5df51bb79eba244e1;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..cf1be3a4a 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 +3,8 @@
 #define Val_mDOMString(s) (copy_string((char*) (s)))
 #define mDOMString_val(v) ((mDOMStringRef) String_val(v))
 #define mDOMNode_val(v) ((mDOMNodeRef) v)
+
+#define mDOMNode_option_mDOMNodeRef(p) (((p) != NULL) ? ml_some((value) (p)) : Val_unit)
+#define mDOMNodeRef_mDOMNode_option(v) ((v == Val_unit) ? NULL : (mDOMNodeRef)Field((v),0))
+#define Val_mDOMNodeRef(p)             (mDOMNode_option_mDOMNodeRef(p))
+#define mDOMNodeRef_val(v)             (mDOMNodeRef_mDOMNode_option(v))