posix: upgrade libevent from 1.4.7 to 1.4.13

third_party/libevent/test/regress_dns.c

 /*
  * Copyright (c) 2003-2006 Niels Provos <provos@citi.umich.edu>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 24 matching lines @@
 #endif
 
 #include <sys/types.h>
 #include <sys/stat.h>
 #ifdef HAVE_SYS_TIME_H
 #include <sys/time.h>
 #endif
 #include <sys/queue.h>
 #ifndef WIN32
 #include <sys/socket.h>
-#include <sys/signal.h>
+#include <signal.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <unistd.h>
 #endif
 #ifdef HAVE_NETINET_IN6_H
 #include <netinet/in6.h>
 #endif
 #ifdef HAVE_NETDB_H
 #include <netdb.h>
 #endif
@@ skipping 26 matching lines @@
 
         if (result != DNS_ERR_NONE) {
                 fprintf(stdout, "[Error code %d] ", result);
                 goto out;
         }
 
         fprintf(stderr, "type: %d, count: %d, ttl: %d: ", type, count, ttl);
 
         switch (type) {
         case DNS_IPv6_AAAA: {
-#if defined(HAVE_STRUCT_IN6_ADDR) && defined(HAVE_INET_NTOP)
+#if defined(HAVE_STRUCT_IN6_ADDR) && defined(HAVE_INET_NTOP) && defined(INET6_ADDRSTRLEN)
                 struct in6_addr *in6_addrs = addresses;
                 char buf[INET6_ADDRSTRLEN+1];
                 int i;
                 /* a resolution that's not valid does not help */
                 if (ttl < 0)
                         goto out;
                 for (i = 0; i < count; ++i) {
                         const char *b = inet_ntop(AF_INET6, &in6_addrs[i], buf,sizeof(buf));
                         if (b)
                                 fprintf(stderr, "%s ", b);
@@ skipping 148 matching lines @@
                 struct in_addr *in_addrs = addresses;
                 if (in_addrs[0].s_addr != htonl(0xc0a80b0bUL) || ttl != 12345) {
                         fprintf(stdout, "Bad IPv4 response \"%s\" %d. ",
                                         inet_ntoa(in_addrs[0]), ttl);
                         dns_ok = 0;
                         goto out;
                 }
                 break;
         }
         case DNS_IPv6_AAAA: {
-#if defined (HAVE_STRUCT_IN6_ADDR) && defined(HAVE_INET_NTOP)
+#if defined (HAVE_STRUCT_IN6_ADDR) && defined(HAVE_INET_NTOP) && defined(INET6_ADDRSTRLEN)
                 struct in6_addr *in6_addrs = addresses;
                 char buf[INET6_ADDRSTRLEN+1];
                 if (memcmp(&in6_addrs[0].s6_addr, "abcdefghijklmnop", 16)
                         || ttl != 123) {
                         const char *b = inet_ntop(AF_INET6, &in6_addrs[0],buf,sizeof(buf));
                         fprintf(stdout, "Bad IPv6 response \"%s\" %d. ", b, ttl);
                         dns_ok = 0;
                         goto out;
                 }
 #endif
@@ skipping 95 matching lines @@
 {
         dns_server(); /* Do this before we call evdns_init. */
 
         evdns_init();
         dns_gethostbyname();
         dns_gethostbyname6();
         dns_gethostbyaddr();
 
         evdns_shutdown(0);
 }