24. A B C D 1 2 3 4 X X X X X X X X X X X X X X X X X X X A B C
D 1 2 3 4 X X X X X X X X X X X
25. if (memcntl(area1, 8192, MC_ENABLE_ADI, NULL, 0, 0) < 0)
{ perror(MC_ENABLE_ADI failed); exit(1); } area1 =
adi_set_version(area1, 8192, 1); if (memcntl(area2, 8192,
MC_ENABLE_ADI, NULL, 0, 0) < 0) { perror("MC_ENABLE_ADI
failed"); exit(1); } area2 = adi_set_version(area2, 8192, 2);
printf(" Original : pass = %s n", area2); printf(" n");
fill_with_x(area1, 8200); printf(" n"); printf(" Current : pass =
%s n", area2); printf(" n"); A B C D 1 2 3 4 A B C D 1 2 3 4 X X X
X X X X X X X X