sscanf(walk + 1, "cpu%d", &number);
if (number < 0 || number >= cpu_count) {
fprintf(stderr, "provided CPU number '%d' above detected number of CPU %d\n", number, cpu_count);
sscanf(walk + 1, "cpu%d", &number);
if (number < 0 || number >= cpu_count) {
fprintf(stderr, "provided CPU number '%d' above detected number of CPU %d\n", number, cpu_count);