X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgwalk.c;h=eebda3f511a444e7b56ff65625cdb6646cd3d88a;hb=8399216d8aebc713bbda04b6e3e250a1d52b20bf;hp=e34402d587528d3da2551122512b4f3f9aa5e9b4;hpb=854a5a30a1ba1336f4ef037ad1f239077c6d2a6e;p=libfirm

diff --git a/ir/ir/irgwalk.c b/ir/ir/irgwalk.c
index e34402d58..eebda3f51 100644
--- a/ir/ir/irgwalk.c
+++ b/ir/ir/irgwalk.c
@@ -11,17 +11,21 @@
  */
 
 /**
-* traverse an ir graph
-* - execute the pre function before recursion
-* - execute the post function after recursion
-*/
+ * @file irgwalk.c
+ *
+ * traverse an ir graph
+ * - execute the pre function before recursion
+ * - execute the post function after recursion
+ */
 
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+# include "config.h"
 #endif
 
-#include <stdlib.h>
+#ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
 
 #include "irnode_t.h"
 #include "irgraph_t.h" /* visited flag */
@@ -38,7 +42,7 @@
  * Walk over an interprocedural graph (callgraph).
  * Visits only graphs in irg_set.
  */
-static void irg_walk_cg(ir_node * node, int visited, eset * irg_set,
+static void irg_walk_cg(ir_node * node, unsigned long visited, eset * irg_set,
                         irg_walk_func *pre, irg_walk_func *post, void * env) {
   int i;
   ir_graph * rem = current_ir_graph;
@@ -215,7 +219,7 @@ void irg_walk(ir_node *node, irg_walk_func *pre, irg_walk_func *post, void *env)
 
   if (get_interprocedural_view()) {
     eset * irg_set = eset_create();
-    int visited;
+    unsigned long visited;
     ir_graph * irg;
     assert(get_irp_ip_view_state() == ip_view_valid);