350   p->bufend = 0;  in cleanup_encoder_state()
359   size_t insize = st->bufend - st->bufbeg;  in encoder_nop_read()
387   size_t cursize = st->bufend - st->bufbeg;  in encoder_7bit_read()
417   while(st->bufbeg < st->bufend) {  in encoder_base64_read()
439     if(st->bufend - st->bufbeg < 3)  in encoder_base64_read()
467       if(st->bufend != st->bufbeg) {  in encoder_base64_read()
469         if(st->bufend - st->bufbeg == 2)  in encoder_base64_read()
475         if(++st->bufbeg != st->bufend) {  in encoder_base64_read()
520   if(n >= st->bufend && ateof)  in qp_lookahead_eol()
522   if(n + 2 > st->bufend)  in qp_lookahead_eol()
544   while(st->bufbeg < st->bufend) {  in encoder_qp_read()
849     if(st->bufbeg < st->bufend || ateof) {  in read_encoded_part_content()
870       size_t len = st->bufend - st->bufbeg;  in read_encoded_part_content()
875       st->bufend = len;  in read_encoded_part_content()
877     if(st->bufend >= sizeof(st->buf))  in read_encoded_part_content()
879     sz = read_part_content(part, st->buf + st->bufend,  in read_encoded_part_content()
880                            sizeof(st->buf) - st->bufend, hasread);  in read_encoded_part_content()
891       st->bufend += sz;  in read_encoded_part_content()