--- gcc-4.7.2/fixincludes/inclhack.def.orig	2013-02-14 20:10:46.104797571 +0100
+++ gcc-4.7.2/fixincludes/inclhack.def.orig	2013-02-14 20:10:54.489548883 +0100
@@ -1898,7 +1898,7 @@ 
 fix = {
     hackname = hpux10_stdio_declarations;
     files    = stdio.h;
-    select   = "^#[ \t]*define _iob[ \t]*__iob";
+    select   = "^#[ \t]*define _iob[ \t]*__iob$";
     bypass   = "^[ \t]*extern[ \t]*int[ \t]*vsnprintf[ \t]*\\(";
     c_fix     = format;
     c_fix_arg = "%0\n\n"