59   long long *sparse;
311           TT.sparse = xrealloc(TT.sparse, (TT.sparselen+514)*sizeof(long long));  in add_to_tar()
313           TT.sparse[TT.sparselen++] = ld;  in add_to_tar()
314           len += TT.sparse[TT.sparselen++] = lo-ld;  in add_to_tar()
321         TT.sparse[TT.sparselen++] = st->st_size;  in add_to_tar()
322         TT.sparse[TT.sparselen++] = 0;  in add_to_tar()
326           itoo(lnk+386+12*i, 12, TT.sparse[i]);  in add_to_tar()
360       itoo(buf+12*j, 12, TT.sparse[i]);  in add_to_tar()
367       if (TT.sparse[i*2] != lseek(fd, TT.sparse[i*2], SEEK_SET))  in add_to_tar()
368         perror_msg("%s: seek %lld", name, TT.sparse[i*2]);  in add_to_tar()
369       xsendfile_pad(fd, TT.fd, TT.sparse[i*2+1]);  in add_to_tar()
435       if (-1 == lseek(fd, len = TT.sparse[i*2], SEEK_SET)) {  in sendfile_sparse()
445         if (!(len = TT.sparse[i*2+1]) && ftruncate(fd, sent+len))  in sendfile_sparse()
611       char sparse[512];  in unpack_tar()  local
618       *sparse = i = 0;  in unpack_tar()
622           TT.sparse = xrealloc(TT.sparse, (TT.sparselen+512)*sizeof(long long));  in unpack_tar()
626           if (!(*sparse ? sparse[504] : ((char *)&tar)[482])) break;  in unpack_tar()
627           xreadall(TT.fd, s = sparse, 512);  in unpack_tar()
632         TT.sparse[TT.sparselen++] = otoi(s, 12);  in unpack_tar()
639         TT.hdr.ssize = TT.sparse[2*TT.sparselen-1]+TT.sparse[2*TT.sparselen-2];  in unpack_tar()