digittoint
words[bitpos / 32] |= digittoint(s[si]) << (bitpos % 32);
ATF_TP_ADD_TC(tp, digittoint);
#ifdef digittoint
ATF_REQUIRE_EQ(digittoint(t->digits[i]), i);
ATF_TC(digittoint);
ATF_TC_HEAD(digittoint, tc)
ATF_TC_BODY(digittoint, tc)