UNESCAPE_HEX
e->size = string_unescape_inplace(e->magic, UNESCAPE_HEX);
string_unescape_inplace(e->mask, UNESCAPE_HEX) != e->size)
(UNESCAPE_SPACE | UNESCAPE_OCTAL | UNESCAPE_HEX | UNESCAPE_SPECIAL)
if (flags & UNESCAPE_HEX &&
.flags = UNESCAPE_HEX,