ossl_tolower
*p = ossl_tolower(*p);
*p = ossl_tolower(*p);
*p = ossl_tolower(*p);
return ossl_tolower(c) - 'a' + 10;
if (ossl_tolower(*str) == 'x')
while ((t = ossl_tolower(*s1) - ossl_tolower(*s2++)) == 0)
if ((t = ossl_tolower(*s1) - ossl_tolower(*s2++)) != 0)
sval = ossl_tolower(*s) - 'a' + 10;
v[i++] = ossl_tolower(*s);
name[i++] = ossl_tolower(*s);
*to++ = ossl_tolower(*from);
int ossl_tolower(int c);
return TEST_int_eq(ossl_tolower(case_change[n].u), case_change[n].l)
&& TEST_int_eq(ossl_tolower(case_change[n].l), case_change[n].l);