+#include <limits.h>
+#include <stdint.h>
+#include <string.h>
+
+
+static int testprintf( char * s, size_t n, const char * format, ... )
+{
+ int i;
+ va_list arg;
+ va_start( arg, format );
+ i = vsprintf( s, format, arg );
+ va_end( arg );
+ return i;
+}
+