From ec66cee0b6fb7a439ed62336fc6ee17ca2bc9c57 Mon Sep 17 00:00:00 2001
From: John Ellson <ellson@research.att.com>
Date: Wed, 22 Feb 2012 15:23:12 -0500
Subject: [PATCH] disable cgraph until protonode issue resolved

---
 configure.ac     | 6 +++---
 tclpkg/gv/gv.cpp | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/configure.ac b/configure.ac
index 7e9cef20a..58ee0ec17 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3038,11 +3038,11 @@ dnl -----------------------------------
 dnl CGRAPH 
 
 AC_ARG_WITH(cgraph,
-  [AS_HELP_STRING([--with-cgraph=yes],[Use CGRAPH library])],
-  [], [with_cgraph=yes])
+  [AS_HELP_STRING([--with-cgraph=no],[Use CGRAPH library])],
+  [], [with_cgraph=no])
 
 if test "x$with_cgraph" != "xyes"; then
-  use_cgraph="No (disabled)"
+  use_cgraph="No (disabled by default - experimental)"
 else
   use_cgraph="Yes"
   AC_DEFINE_UNQUOTED(WITH_CGRAPH,1,[Define if you want CGRAPH])
diff --git a/tclpkg/gv/gv.cpp b/tclpkg/gv/gv.cpp
index 4195c423f..8b64e5b25 100644
--- a/tclpkg/gv/gv.cpp
+++ b/tclpkg/gv/gv.cpp
@@ -365,13 +365,13 @@ char *setv(Agedge_t *e, char *attr, char *val)
         return NULL;
     g = agroot(agraphof(agtail(e)));
 #ifndef WITH_CGRAPH
-    if ( AGTYPE(e) == AGRAPH ) {
-	// FIXME - protonode
-    }
     a = agfindattr(g->proto->e, attr);
     if (!a)
         a = agedgeattr(g, attr, emptystring);
 #else
+    if ( AGTYPE(e) == AGRAPH ) {
+	// FIXME - protoedge
+    }
     a = agattr(g, AGEDGE, attr, NULL);
     if (!a)
         a = agattr(g, AGEDGE, attr, emptystring);
@@ -484,7 +484,7 @@ Agnode_t *protonode(Agraph_t *g)
 }
 
 Agedge_t *protoedge(Agraph_t *g)
-
+{
     if (!g)
         return NULL;
     return g->proto->e;
-- 
2.40.0