if (argc == 1) exit(puts("No such files to remove."));
puts("Removing files:");
for (i=1; i < argc; i++) {
if (!((i-1) % 6)) putchar('\n');
puts(argv[i]);
for (j = strlen(argv[i]); j < 13; j++) putchar(' ');
}
puts("\nOK to remove all these?");
if (toupper(getchar()) != 'Y') exit();
for (i = 1; i < argc; i++)
{ unlink(argv[i]); putchar('.'); }
}