--- rawio.c~	Fri Mar 29 16:52:17 2002
+++ rawio.c	Fri Mar 29 16:53:49 2002
@@ -358,7 +358,11 @@
   childinfo = mmap (NULL,
 		    nproc * sizeof (struct childinfo),
 		    PROT_READ | PROT_WRITE,
+#ifdef MAP_INHERIT
 		    MAP_INHERIT | MAP_SHARED | MAP_ANON,
+#else
+		    MAP_SHARED | MAP_ANON,
+#endif
 		    -1,
 		    0 );
   if (childinfo == MAP_FAILED)