+int ser_printf(const char *fmt, ...)
+{
+ int res;
+ va_list ap;
+
+ va_start(ap, fmt);
+ res = intern_printf(OUT_SER, 0, 0, fmt, ap);
+ va_end(ap);
+ return res;
+}
+
+int ser_vprintf(const char *fmt, va_list ap)
+{
+ return intern_printf(OUT_SER, 0, 0, fmt, ap);
+}