| 45 | ****************************************************************************/ |
| 46 | |
| 47 | static void show_usage(const char *progname) |
| 48 | { |
| 49 | fprintf(stderr, "USAGE: %s <config1> <config2>\n", progname); |
| 50 | exit(EXIT_FAILURE); |
| 51 | } |
| 52 | |
| 53 | static int compare_variables(struct variable_s *list1, |
| 54 | struct variable_s *list2) |