Index: redland-1.0.8/raptor/configure.ac
===================================================================
--- redland-1.0.8.orig/raptor/configure.ac	2008-12-16 17:26:58.000000000 +0000
+++ redland-1.0.8/raptor/configure.ac	2008-12-16 17:27:41.000000000 +0000
@@ -279,23 +279,7 @@
 
 if test $ac_cv_func_vsnprintf = yes; then
   AC_MSG_CHECKING(vsnprintf has C99 compatible return value)
-  AC_TRY_RUN([#include <stdarg.h>
-int is_c99(char *s, ...) {
-  char buffer[32];
-  va_list args;
-  int r;
-  va_start(args, s);
-  r = vsnprintf(buffer, 5, s, args);
-  va_end(args);
-
-  return (r == 7);
-}
-
-int main(int argc, char* argv) {
-  return is_c99("1234567");
-}], AC_MSG_RESULT(no),
-    AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [vsnprint has C99 compatible return value])
-    AC_MSG_RESULT(yes))
+  AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [vsnprint has C99 compatible return value])
 fi
 
 need_libm=no