1103   size_t total = desired_total;  in fread_unlocked()  local
1104   if (total == 0) return 0;  in fread_unlocked()
1116   while (total > 0) {  in fread_unlocked()
1118     size_t buffered_bytes = MIN(static_cast<size_t>(fp->_r), total);  in fread_unlocked()
1123     total -= buffered_bytes;  in fread_unlocked()
1126     if (total == 0) goto out;  in fread_unlocked()
1129     if (total > static_cast<size_t>(fp->_bf._size)) break;  in fread_unlocked()
1136   while (total > 0) {  in fread_unlocked()
1137     ssize_t bytes_read = (*fp->_read)(fp->_cookie, dst, total);  in fread_unlocked()
1143     total -= bytes_read;  in fread_unlocked()
1147   return ((desired_total - total) / size);  in fread_unlocked()