628   if(!oy->fifo_head){  in ogg_sync_bufferin()
629     oy->fifo_head=oy->fifo_tail=ogg_buffer_alloc(oy->bufferpool,bytes);  in ogg_sync_bufferin()
630     return oy->fifo_head->buffer->data;  in ogg_sync_bufferin()
634   if(oy->fifo_head->buffer->size-  in ogg_sync_bufferin()
635      oy->fifo_head->length-  in ogg_sync_bufferin()
636      oy->fifo_head->begin >= bytes)  in ogg_sync_bufferin()
637     return oy->fifo_head->buffer->data+  in ogg_sync_bufferin()
638       oy->fifo_head->length+oy->fifo_head->begin;  in ogg_sync_bufferin()
641   if(!oy->fifo_head->length){  in ogg_sync_bufferin()
642     ogg_buffer_realloc(oy->fifo_head,bytes);  in ogg_sync_bufferin()
643     return oy->fifo_head->buffer->data+oy->fifo_head->begin;  in ogg_sync_bufferin()
649     oy->fifo_head->next=new;  in ogg_sync_bufferin()
650     oy->fifo_head=new;  in ogg_sync_bufferin()
652   return oy->fifo_head->buffer->data;  in ogg_sync_bufferin()
656   if(!oy->fifo_head)return OGG_EINVAL;  in ogg_sync_wrote()
657   if(oy->fifo_head->buffer->size-oy->fifo_head->length-oy->fifo_head->begin <  in ogg_sync_wrote()
659   oy->fifo_head->length+=bytes;  in ogg_sync_wrote()
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()
755     if(!oy->fifo_tail)oy->fifo_head=0;  in ogg_sync_pageseek()
792   if(!oy->fifo_tail)oy->fifo_head=0;  in ogg_sync_pageseek()
843   oy->fifo_head=0;  in ogg_sync_reset()