#include "exim.h"
-#ifdef EXPERIMENTAL_INTERNATIONAL
+#ifdef SUPPORT_I18N
#include <idna.h>
#include <punycode.h>
return NULL;
}
-s = stringprep_ucs4_to_utf8(p, p_len, NULL, &p_len);
+s = US stringprep_ucs4_to_utf8(p, p_len, NULL, &p_len);
res = string_copyn(s, p_len);
free(s);
return res;