Snippets for abook 0.6.2 from Alpine armv7

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-armv7/community/abook/abook-0.6.2-r0.log.

• getopt1.c:67:5: warning: old-style function definition [-Wold-style-definition]
     67 |     getopt_long(argc, argv, options, long_options, opt_index)
        |     ^~~~~~~~~~~
  

• getopt1.c:83:5: warning: old-style function definition [-Wold-style-definition]
     83 |     getopt_long_only(argc, argv, options, long_options, opt_index)
        |     ^~~~~~~~~~~~~~~~
  

• gettext.h:9:27: warning: return discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
      9 | #  define gettext(Msgid) ((const char *) (Msgid))
        |                          ~^~~~~~~~~~~~~~~~~~~~~~~
  

• getopt.c:218:6: warning: old-style function definition [-Wold-style-definition]
    218 |      my_index(str, chr)
        |      ^~~~~~~~
  

• getopt.c:295:6: warning: old-style function definition [-Wold-style-definition]
    295 |      exchange(argv)
        |      ^~~~~~~~
  

• getopt.c:357:6: warning: old-style function definition [-Wold-style-definition]
    357 |      _getopt_initialize(argc, argv, optstring)
        |      ^~~~~~~~~~~~~~~~~~
  

• getopt.c:470:5: warning: old-style function definition [-Wold-style-definition]
    470 |     _getopt_internal(argc, argv, optstring, longopts, longind, long_only)
        |     ^~~~~~~~~~~~~~~~
  

• getopt.c:925:5: warning: old-style function definition [-Wold-style-definition]
    925 |     getopt(argc, argv, optstring)
        |     ^~~~~~
  

• ui.c:308:61: warning: array subscript has type 'char' [-Wchar-subscripts]
    308 |                         helpline[i-1] = remap_table[helpline[i-1]];
        |                                                     ~~~~~~~~^~~~~
  

• filter.c:1961:33: warning: unused variable 'custom_fieldsl' [-Wunused-variable]
   1961 |         abook_field_list *cur, *custom_fieldsl;
        |                                 ^~~~~~~~~~~~~~
  

• edit.c:211:16: warning: variable 'x' set but not used [-Wunused-but-set-variable]
    211 |         int y, x;
        |                ^
  

• filter.c:2738:27: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'int' [-Wformat=]
   2738 |         fprintf(stderr, _("%s: invalid format, index %ld\n"), __FUNCTION__, (start - s));
        |                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• edit.c:684:47: warning: variable 'window_x' set but not used [-Wunused-but-set-variable]
    684 |                                 int window_y, window_x;
        |                                               ^~~~~~~~
  

• abook.c:523:17: warning: 'export_file' accessing 8 bytes in a region of size 6 [-Wstringop-overflow=]
    523 |                 export_file("muttq", "-");
        |                 ^~~~~~~~~~~~~~~~~~~~~~~~~
  

• ui.c:818:9: warning: 'fexport' accessing 8 bytes in a region of size 5 [-Wstringop-overflow=]
    818 |         fexport("text", handle, mode);
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• abook.c:332:32: warning: 'select_output_item_filter' accessing 8 bytes in a region of size 6 [-Wstringop-overflow=]
    332 |         selected_item_filter = select_output_item_filter("muttq");
        |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• abook.c:442:40: warning: 'select_output_item_filter' accessing 8 bytes in a region of size 6 [-Wstringop-overflow=]
    442 |                 selected_item_filter = select_output_item_filter("muttq");
        |                                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• /usr/include/fortify/stdio.h:48:16: warning: 'line' may be used uninitialized [-Wmaybe-uninitialized]
     48 |         return __orig_fgets(__s, __n, __f);
        |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• filter.c:690:15: warning: array subscript 18 is outside array bounds of 'char *[18]' [-Warray-bounds=]
    690 |         if(!li[LDIF_OBJECTCLASS])
        |             ~~^~~~~~~~~~~~~~~~~~