Snippets for aide-intrusion-detection 0.19.3 from Alpine riscv64

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-riscv64/testing/aide/aide-0.19.3-r0.log.

src/report_json.c:99:28: warning: comparison is always true due to limited range of data type [-Wtype-limits]
   99 |                 if (src[i] >= 0 && (src[i] < 0x1f || src[i] == 0x7f)) {
      |                            ^~

src/getopt.c:303:1: warning: old-style function definition [-Wold-style-definition]
  303 | exchange (argv)
      | ^~~~~~~~

src/getopt.c:388:1: warning: old-style function definition [-Wold-style-definition]
  388 | _getopt_initialize (argc, argv, optstring)
      | ^~~~~~~~~~~~~~~~~~

src/getopt.c:389:10: warning: unused parameter 'argc' [-Wunused-parameter]
  389 |      int argc;
      |          ^~~~

src/getopt.c:390:19: warning: unused parameter 'argv' [-Wunused-parameter]
  390 |      char *const *argv;
      |                   ^~~~

src/getopt.c:510:1: warning: old-style function definition [-Wold-style-definition]
  510 | _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
      | ^~~~~~~~~~~~~~~~

src/getopt1.c:65:1: warning: old-style function definition [-Wold-style-definition]
   65 | getopt_long (argc, argv, options, long_options, opt_index)
      | ^~~~~~~~~~~

src/getopt1.c:81:1: warning: old-style function definition [-Wold-style-definition]
   81 | getopt_long_only (argc, argv, options, long_options, opt_index)
      | ^~~~~~~~~~~~~~~~

src/util.c:151:16: warning: comparison is always true due to limited range of data type [-Wtype-limits]
  151 |         if ((c >= 0 && (c < 0x1f || c == 0x7f)) ||
      |                ^~