1410     const unsigned char *databuf;  in binascii_b2a_qp_impl()  local
1419     databuf = data->buf;  in binascii_b2a_qp_impl()
1426     p = (const unsigned char *) memchr(databuf, '\n', datalen);  in binascii_b2a_qp_impl()
1427     if ((p != NULL) && (p > databuf) && (*(p-1) == '\r'))  in binascii_b2a_qp_impl()
1434         if ((databuf[in] > 126) ||  in binascii_b2a_qp_impl()
1435             (databuf[in] == '=') ||  in binascii_b2a_qp_impl()
1436             (header && databuf[in] == '_') ||  in binascii_b2a_qp_impl()
1437             ((databuf[in] == '.') && (linelen == 0) &&  in binascii_b2a_qp_impl()
1438              (in + 1 == datalen || databuf[in+1] == '\n' ||  in binascii_b2a_qp_impl()
1439               databuf[in+1] == '\r' || databuf[in+1] == 0)) ||  in binascii_b2a_qp_impl()
1440             (!istext && ((databuf[in] == '\r') || (databuf[in] == '\n'))) ||  in binascii_b2a_qp_impl()
1441             ((databuf[in] == '\t' || databuf[in] == ' ') && (in + 1 == datalen)) ||  in binascii_b2a_qp_impl()
1442             ((databuf[in] < 33) &&  in binascii_b2a_qp_impl()
1443              (databuf[in] != '\r') && (databuf[in] != '\n') &&  in binascii_b2a_qp_impl()
1444              (quotetabs || ((databuf[in] != '\t') && (databuf[in] != ' ')))))  in binascii_b2a_qp_impl()
1459                 ((databuf[in] == '\n') ||  in binascii_b2a_qp_impl()
1460                  ((in+1 < datalen) && (databuf[in] == '\r') &&  in binascii_b2a_qp_impl()
1461                  (databuf[in+1] == '\n'))))  in binascii_b2a_qp_impl()
1465                 if (in && ((databuf[in-1] == ' ') || (databuf[in-1] == '\t')))  in binascii_b2a_qp_impl()
1471                 if (databuf[in] == '\r')  in binascii_b2a_qp_impl()
1478                     (databuf[in+1] != '\n') &&  in binascii_b2a_qp_impl()
1508         if ((databuf[in] > 126) ||  in binascii_b2a_qp_impl()
1509             (databuf[in] == '=') ||  in binascii_b2a_qp_impl()
1510             (header && databuf[in] == '_') ||  in binascii_b2a_qp_impl()
1511             ((databuf[in] == '.') && (linelen == 0) &&  in binascii_b2a_qp_impl()
1512              (in + 1 == datalen || databuf[in+1] == '\n' ||  in binascii_b2a_qp_impl()
1513               databuf[in+1] == '\r' || databuf[in+1] == 0)) ||  in binascii_b2a_qp_impl()
1514             (!istext && ((databuf[in] == '\r') || (databuf[in] == '\n'))) ||  in binascii_b2a_qp_impl()
1515             ((databuf[in] == '\t' || databuf[in] == ' ') && (in + 1 == datalen)) ||  in binascii_b2a_qp_impl()
1516             ((databuf[in] < 33) &&  in binascii_b2a_qp_impl()
1517              (databuf[in] != '\r') && (databuf[in] != '\n') &&  in binascii_b2a_qp_impl()
1518              (quotetabs || ((databuf[in] != '\t') && (databuf[in] != ' ')))))  in binascii_b2a_qp_impl()
1527             to_hex(databuf[in], &odata[out]);  in binascii_b2a_qp_impl()
1534                 ((databuf[in] == '\n') ||  in binascii_b2a_qp_impl()
1535                  ((in+1 < datalen) && (databuf[in] == '\r') &&  in binascii_b2a_qp_impl()
1536                  (databuf[in+1] == '\n'))))  in binascii_b2a_qp_impl()
1549                 if (databuf[in] == '\r')  in binascii_b2a_qp_impl()
1556                     (databuf[in+1] != '\n') &&  in binascii_b2a_qp_impl()
1564                 if (header && databuf[in] == ' ') {  in binascii_b2a_qp_impl()
1569                     odata[out++] = databuf[in++];  in binascii_b2a_qp_impl()