Snippets for addrwatch 1.0.2 from Alpine armv7

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-armv7/community/addrwatch/addrwatch-1.0.2-r1.log.

• addrwatch_stdout.c:19:19: warning: format '%lu' expects argument of type 'long unsigned int', but argument 2 has type 'uint64_t' {aka 'long long unsigned int'} [-Wformat=]
     19 |         printf("%lu %s %u %s %s %s\n", e->timestamp, e->interface, e->vlan_tag,
        |                 ~~^                    ~~~~~~~~~~~~
        |                   |                     |
        |                   long unsigned int     uint64_t {aka long long unsigned int}
        |                 %llu
  

• parse.c:130:36: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare]
    130 |                         if (p->len < (ip6e->ip6e_len + 1) * 8) {
        |                                    ^
  

• output_flatfile.c:25:41: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'time_t' {aka 'long long int'} [-Wformat=]
     25 |                 fprintf(cfg.data_fd, "%lu %s %u %s %s %s\n",
        |                                       ~~^
        |                                         |
        |                                         long unsigned int
        |                                       %llu
     26 |                         p->pcap_header->ts.tv_sec, p->ifc->name, p->vlan_tag,
        |                         ~~~~~~~~~~~~~~~~~~~~~~~~~
        |                                           |
        |                                           time_t {aka long long int}
  

• storage.c:27:46: warning: 'calloc' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
     27 |         ip = (struct ip_node *)calloc(sizeof(struct ip_node), 1);
        |                                              ^~~~~~
  

• storage.c:132:27: warning: format '%lu' expects argument of type 'long unsigned int', but argument 2 has type 'time_t' {aka 'long long int'} [-Wformat=]
    132 |                 printf("%lu %s %u %s %s %s\n", tstamp, p->ifc->name,
        |                         ~~^                    ~~~~~~
        |                           |                    |
        |                           long unsigned int    time_t {aka long long int}
        |                         %llu
  

• mcache.c:56:51: warning: 'calloc' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
     56 |         node = (struct mcache_node *)calloc(sizeof(*node), 1);
        |                                                   ^
  

• addrwatch.c:534:17: warning: 'pcap_lookupdev' is deprecated: use 'pcap_findalldevs' and use the first device [-Wdeprecated-declarations]
    534 |                 dev = pcap_lookupdev(errbuf);
        |                 ^~~