Cleanup and extend the API in gvc.h

Add #defines to give compile warnings for old API entry points

Update: dot, tcldot, script bindings, and dot.demo/  to use the modified API

diff --git a/dot.demo/simple.c b/dot.demo/simple.c
index 47434536d5dbe008f5cd5610b90d1bef5944c5d1..93e91dc1021bb2ddb95aff450d076d75248bcb33 100644 (file)
--- a/dot.demo/simple.c
+++ b/dot.demo/simple.c
@@ -34,9 +34,9 @@ int main(int argc, char **argv)
 
     gvRender(gvc, g, "plain", stdout);
 
-    gvCleanup(gvc);
+    gvFreeLayout(gvc, g);
 
     agclose(g);
-    
-    return 0;
+
+    return (gvFreeContext(gvc));
 }