Unify semantics of "start" attribute in neato and fdp.

diff --git a/lib/neatogen/neato.h b/lib/neatogen/neato.h
index fcd279678705b360a5cf4bf27c29a585ea39be2b..62e4a6a6864f7b97185f890449a76b9239a1cfcb 100644 (file)
--- a/lib/neatogen/neato.h
+++ b/lib/neatogen/neato.h
@@ -31,6 +31,7 @@
 #define MODE_HIER        2
 #define MODE_IPSEP       3
 
+#define INIT_ERROR       -1
 #define INIT_SELF        0
 #define INIT_REGULAR     1
 #define INIT_RANDOM      2