cgraph.patch

attr.c:
--- attr.c	2014-01-12 02:59:44.000000000 +0400
+++ attr.c.patched	2014-03-14 09:34:12.083086872 +0400
@@ -517,7 +517,7 @@
     Agedge_t *e;
 
     root = agroot(g);
-    agapply(root, (Agobj_t *) root, (agobjfn_t) agraphattr_init,
+    agapply(root, (Agobj_t *) root, (agobjfn_t) agraphattr_init_agobjfn,
 	    NIL(Agdisc_t *), TRUE);
     for (n = agfstnode(root); n; n = agnxtnode(root, n)) {
 	agnodeattr_init(g, n);
cghdr.h:
--- cghdr.h	2014-01-12 02:59:44.000000000 +0400
+++ cghdr.h.patched	2014-03-14 09:34:34.263086385 +0400
@@ -131,6 +131,10 @@
 Agattr_t *agattrrec(void *obj);
 
 void agraphattr_init(Agraph_t * g);
+inline static void agraphattr_init_agobjfn(Agraph_t * g, Agobj_t * obj,
+                                           void *arg) {
+    agraphattr_init(g);
+}
 int agraphattr_delete(Agraph_t * g);
 void agnodeattr_init(Agraph_t *g, Agnode_t * n);
 void agnodeattr_delete(Agnode_t * n);
scan.c:
--- scan.c	2014-01-12 03:16:34.000000000 +0400
+++ scan.c.patched	2014-02-23 10:26:08.153641159 +0400
@@ -573,7 +573,7 @@
  */
 void aglexinit(Agdisc_t *disc, void *ifile) { Disc = disc; Ifile = ifile; graphType = 0;}
 
-#define isatty(x) 0
+// #define isatty(x) 0
 #ifndef YY_INPUT
 #define YY_INPUT(buf,result,max_size) \
 	if ((result = Disc->io->afread(Ifile, buf, max_size)) < 0) \