- Improved roledef printing for NULL, NULL roles (intruder)

- Added graph output in dot format.
2004-08-28 09:24:30 +00:00
parent 6c2730af1a
commit 9d64b837db
2 changed files with 112 additions and 7 deletions
--- a/src/role.c
+++ b/src/role.c
@@ -77,12 +77,15 @@ roledefPrint (Roledef rd)
  if (globalLatex)
    eprintf ("$");
  eprintf ("(");
-  termPrint (rd->from);
-  eprintf (",");
-  if (rd->type == CLAIM)
-    eprintf (" ");
-  termPrint (rd->to);
-  eprintf (", ");
+  if (!(rd->from == NULL && rd->to == NULL))
+    {
+      termPrint (rd->from);
+      eprintf (",");
+      if (rd->type == CLAIM)
+	eprintf (" ");
+      termPrint (rd->to);
+      eprintf (", ");
+    }
  termPrint (rd->message);
  eprintf (" )");
  if (globalLatex)