+diff -ruN busybox-1.1.0-pre1-old/archival/libipkg/sprintf_alloc.h busybox-1.1.0-pre1-new/archival/libipkg/sprintf_alloc.h
+--- busybox-1.1.0-pre1-old/archival/libipkg/sprintf_alloc.h 2005-12-08 09:01:04.000000000 +0100
++++ busybox-1.1.0-pre1-new/archival/libipkg/sprintf_alloc.h 2005-12-08 09:04:20.000000000 +0100
+@@ -20,6 +20,6 @@
+
+ #include "libbb.h"
+
+-#define sprintf_alloc bb_xasprintf
++#define sprintf_alloc(format, ...) bb_xasprintf((const char *)format, __VA_ARGS__)
+
+ #endif