--- jsprf.c.orig 2009-07-26 12:32:01.000000000 -0700
+++ jsprf.c 2009-07-26 12:33:12.000000000 -0700
#define VARARGS_ASSIGN(foo, bar) VA_COPY(foo,bar)
+#define VARARGS_ASSIGN(foo, bar) va_copy(foo,bar)
#elif defined(HAVE_VA_LIST_AS_ARRAY)
#define VARARGS_ASSIGN(foo, bar) foo[0] = bar[0]