for (s = d, slen = dlen; slen; s++, slen--)
if (*s < 0x20 || *s >= 0x7f ||
strchr (MimeSpecials, *s) || strchr ("*'%", *s)) {
for (s = d, slen = dlen; slen; s++, slen--)
if (*s < 0x20 || *s >= 0x7f ||
strchr (MimeSpecials, *s) || strchr ("*'%", *s)) {