+void
+ao_lisp_vprintf(char *format, va_list args)
+{
+ char c;
+
+ while ((c = *format++) != '\0') {
+ if (c == '%') {
+ switch (c = *format++) {
+ case 'v':
+ ao_lisp_poly_write((ao_poly) va_arg(args, unsigned int));
+ break;
+ case 'p':
+ printf("%p", va_arg(args, void *));
+ break;
+ case 'd':
+ printf("%d", va_arg(args, int));
+ break;
+ case 's':
+ printf("%s", va_arg(args, char *));
+ break;
+ default:
+ putchar(c);
+ break;
+ }
+ } else
+ putchar(c);
+ }
+}
+
+void
+ao_lisp_printf(char *format, ...)
+{
+ va_list args;
+ va_start(args, format);
+ ao_lisp_vprintf(format, args);
+ va_end(args);
+}