343   p->bufbeg = 0;  in cleanup_encoder_state()
353   size_t insize = st->bufend - st->bufbeg;  in encoder_nop_read()
361   st->bufbeg += size;  in encoder_nop_read()
376   size_t cursize = st->bufend - st->bufbeg;  in encoder_7bit_read()
384     *buffer = st->buf[st->bufbeg];  in encoder_7bit_read()
387     st->bufbeg++;  in encoder_7bit_read()
403   while(st->bufbeg < st->bufend) {  in encoder_base64_read()
417     if(size < 4 || st->bufend - st->bufbeg < 3)  in encoder_base64_read()
421     i = st->buf[st->bufbeg++] & 0xFF;  in encoder_base64_read()
422     i = (i << 8) | (st->buf[st->bufbeg++] & 0xFF);  in encoder_base64_read()
423     i = (i << 8) | (st->buf[st->bufbeg++] & 0xFF);  in encoder_base64_read()
438     switch(st->bufend - st->bufbeg) {  in encoder_base64_read()
440       i = (st->buf[st->bufbeg + 1] & 0xFF) << 8;  in encoder_base64_read()
443       i |= (st->buf[st->bufbeg] & 0xFF) << 16;  in encoder_base64_read()
446       if(++st->bufbeg != st->bufend) {  in encoder_base64_read()
448         st->bufbeg++;  in encoder_base64_read()
490   n += st->bufbeg;  in qp_lookahead_eol()
515   while(st->bufbeg < st->bufend) {  in encoder_qp_read()
518     int i = st->buf[st->bufbeg];  in encoder_qp_read()
523     switch(qp_class[st->buf[st->bufbeg] & 0xFF]) {  in encoder_qp_read()
595     st->bufbeg += consumed;  in encoder_qp_read()
758     if(st->bufbeg < st->bufend || ateof) {  in read_encoded_part_content()
779     if(st->bufbeg) {  in read_encoded_part_content()
780       size_t len = st->bufend - st->bufbeg;  in read_encoded_part_content()
783         memmove(st->buf, st->buf + st->bufbeg, len);  in read_encoded_part_content()
784       st->bufbeg = 0;  in read_encoded_part_content()