629     oy->fifo_head=oy->fifo_tail=ogg_buffer_alloc(oy->bufferpool,bytes);  in ogg_sync_bufferin()
701   oggbyte_init(&page,oy->fifo_tail);  in ogg_sync_pageseek()
732     if(chksum!=_checksum(oy->fifo_tail,oy->bodybytes+oy->headerbytes)){  in ogg_sync_pageseek()
747     og->header=ogg_buffer_split(&oy->fifo_tail,&oy->fifo_head,oy->headerbytes);  in ogg_sync_pageseek()
749     og->body=ogg_buffer_split(&oy->fifo_tail,&oy->fifo_head,oy->bodybytes);  in ogg_sync_pageseek()
753     oy->fifo_tail=  in ogg_sync_pageseek()
754       ogg_buffer_pretruncate(oy->fifo_tail,oy->headerbytes+oy->bodybytes);  in ogg_sync_pageseek()
755     if(!oy->fifo_tail)oy->fifo_head=0;  in ogg_sync_pageseek()
770   oy->fifo_tail=ogg_buffer_pretruncate(oy->fifo_tail,1);  in ogg_sync_pageseek()
774   while(oy->fifo_tail){  in ogg_sync_pageseek()
776     unsigned char *now=oy->fifo_tail->buffer->data+oy->fifo_tail->begin;  in ogg_sync_pageseek()
777     unsigned char *next=memchr(now, 'O', oy->fifo_tail->length);  in ogg_sync_pageseek()
782       oy->fifo_tail=ogg_buffer_pretruncate(oy->fifo_tail,bytes);  in ogg_sync_pageseek()
787       long bytes=oy->fifo_tail->length;  in ogg_sync_pageseek()
789       oy->fifo_tail=ogg_buffer_pretruncate(oy->fifo_tail,bytes);  in ogg_sync_pageseek()
792   if(!oy->fifo_tail)oy->fifo_head=0;  in ogg_sync_pageseek()
841   ogg_buffer_release(oy->fifo_tail);  in ogg_sync_reset()
842   oy->fifo_tail=0;  in ogg_sync_reset()