make allocation C-like

[libfirm] / ir / stat / pattern_dmp.c

diff --git a/ir/stat/pattern_dmp.c b/ir/stat/pattern_dmp.c
index 5b96b39..76560a7 100644 (file)
--- a/ir/stat/pattern_dmp.c
+++ b/ir/stat/pattern_dmp.c
@@ -14,7 +14,9 @@
 #endif
 
 #include <stdio.h>
-#include <stdlib.h>
+#ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
 
 #include "ident.h"
 #include "irop_t.h"
@@ -121,7 +123,7 @@ static void vcg_dump_finish_pattern(pattern_dumper_t *self)
   fprintf(priv->f, "  }\n");
 
   if (priv->pattern_id > 0)
-    fprintf(priv->f, "  edge: { sourcename: \"g%u\" targetname: \"g%u\"}\n",
+    fprintf(priv->f, "  edge: { sourcename: \"g%u\" targetname: \"g%u\" linestyle:invisible}\n",
       priv->pattern_id,
       priv->pattern_id - 1);