gentoo-overlay/sci-libs/metis/files/metis-5.1.0-datatype.patch

--- a/include/metis.h
+++ b/include/metis.h
@@ -30,7 +30,7 @@
  GCC does provides these definitions in stdint.h, but it may require some
  modifications on other architectures.
 --------------------------------------------------------------------------*/
-#define IDXTYPEWIDTH 32
+#define IDXTYPEWIDTH 64
 
 
 /*--------------------------------------------------------------------------