sfeof
while (sfeof(p) == 0) {
while (sfeof(mq) == 0) {
while (sfeof(mp) == 0) {
mcr = sfeof(mr) ? 0 : slookc(mr);
mcr = sfeof(mr) ? 0 : slookc(mr);
while (sfeof(p) == 0) {
if (sfeof(*readptr) == 0)
while (sfeof(hptr) == 0) {
while (sfeof(hptr) == 0) {
while (sfeof(strptr) == 0)
if (sfeof(p) != 0) {
sputc(t, sfeof(rem) ? '0' : sgetc(rem) + '0');
n1 = sfeof(a1) ? 0 : sgetc(a1);
n2 = sfeof(a2) ? 0 : sgetc(a2);
while (sfeof(p) == 0)
while (sfeof(p) == 0) {
else if (sfeof(arg1) == 0)
k = sfeof(p) ? 0 : sgetc(p);
while (sfeof(p) == 0)
while (sfeof(p) == 0) {
while (sfeof(divr) == 0) {
while (sfeof(divd) == 0) {
d = d - (sfeof(divxyz) ? 0 : sgetc(divxyz)) - carry;
while (sfeof(p) == 0) {
while (sfeof(p) == 0)
if (sfeof(rem) == 0)