remove unused FREE_STATE

This has been unused since the initial revision of this file. It is unclear what
purpose it was intended to serve.

diff --git a/lib/ingraphs/ingraphs.c b/lib/ingraphs/ingraphs.c
index 1c959cb60eb947550c1e7964198728ce277ce4aa..f10ae53e21d43dccdfc622ba1e3e44123edeed19 100644 (file)
--- a/lib/ingraphs/ingraphs.c
+++ b/lib/ingraphs/ingraphs.c
@@ -16,8 +16,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#define FREE_STATE 1
-
 typedef struct {
     char *dummy;
 } Agraph_t;