A couple of patches from Tito <farmatito@tiscali.it>
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7a54360cd4
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@ -15,29 +15,32 @@ static const int VT_DISALLOCATE = 0x5608; /* free memory associated to vt */
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int deallocvt_main(int argc, char *argv[])
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{
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int fd, num, i;
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int fd, num=0;
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//if ((argc > 2) || ((argv == 2) && (**(argv + 1) == '-')))
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if (argc > 2)
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bb_show_usage();
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fd = get_console_fd();
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/* num=0 deallocate all unused consoles */
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if (argc == 1)
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goto disallocate_all;
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if (argc == 1) {
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/* deallocate all unused consoles */
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if (ioctl(fd, VT_DISALLOCATE, 0))
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bb_perror_msg_and_die("VT_DISALLOCATE");
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} else {
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for (i = 1; i < argc; i++) {
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num = atoi(argv[i]);
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if (num == 0)
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bb_error_msg("0: illegal VT number");
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else if (num == 1)
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bb_error_msg("VT 1 cannot be deallocated");
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else if (ioctl(fd, VT_DISALLOCATE, num))
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num=bb_xgetlarg(argv[1], 10, 0, INT_MAX);
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switch(num)
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{
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case 0:
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bb_error_msg("0: illegal VT number");
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break;
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case 1:
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bb_error_msg("VT 1 cannot be deallocated");
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break;
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default:
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disallocate_all:
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if (ioctl(fd, VT_DISALLOCATE, num))
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bb_perror_msg_and_die("VT_DISALLOCATE");
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}
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return EXIT_SUCCESS;
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}
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return EXIT_SUCCESS;
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return EXIT_FAILURE;
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}
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@ -54,7 +54,7 @@ int strings_main(int argc, char **argv)
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opt+=2;
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break;
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case 'n':
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n = bb_xgetlarg(optarg, 10, 1, LONG_MAX);
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n = bb_xgetlarg(optarg, 10, 1, INT_MAX);
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break;
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default:
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bb_show_usage();
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