Function main

src/nice.c:101–256

}

int
main (int argc, char **argv)
{
  int current_niceness;
  int adjustment = 10;
  char const *adjustment_given = NULL;
  bool ok;
  int i;

  initialize_main (&argc, &argv);
  set_program_name (argv[0]);
  setlocale (LC_ALL, "");
  bindtextdomain (PACKAGE, LOCALEDIR);
  textdomain (PACKAGE);

  initialize_exit_failure (EXIT_CANCELED);
  atexit (close_stdout);

  for (i = 1; i < argc; /* empty */)
    {
      char const *s = argv[i];

      if (s[0] == '-' && c_isdigit (s[1 + (s[1] == '-' || s[1] == '+')]))
        {
          adjustment_given = s + 1;
          ++i;
        }
      else
        {
          int c;
          int fake_argc = argc - (i - 1);
          char **fake_argv = argv + (i - 1);

          /* Ensure that any getopt diagnostics use the right name.  */
          fake_argv[0] = argv[0];

          /* Initialize getopt_long's internal state.  */
          optind = 0;

          c = getopt_long (fake_argc, fake_argv, "+n:", longopts, NULL);
          i += optind - 1;

          switch (c)
            {
            case 'n':
              adjustment_given = optarg;
              break;

            case -1:
              break;

            case_GETOPT_HELP_CHAR;

            case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);

            default:
              usage (EXIT_CANCELED);
              break;