X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=src%2Fhost.c;h=2efe93a9ef9b42448a01e24e43cbef2968589b32;hp=1226a274397c145908351fc40fc3dcfdf2414204;hb=2f6aa1d7417df1dfc58597777686fbd77179b9fd;hpb=ccd62071dcbdfc0269813746b9f51ff9c23261db

diff --git a/src/host.c b/src/host.c
index 1226a274..2efe93a9 100644
--- a/src/host.c
+++ b/src/host.c
@@ -1,6 +1,7 @@
 /* Host name resolution and matching.
-   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+   2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
+   Inc.
 
 This file is part of GNU Wget.
 
@@ -36,12 +37,17 @@ as that of the covered work.  */
 #include <assert.h>
 
 #ifndef WINDOWS
+# include <sys/types.h>
 # include <sys/socket.h>
 # include <netinet/in.h>
 # ifndef __BEOS__
 #  include <arpa/inet.h>
 # endif
-# include <netdb.h>
+# ifdef __VMS
+#  include "vms_ip.h"
+# else /* def __VMS */
+#  include <netdb.h>
+# endif /* def __VMS [else] */
 # define SET_H_ERRNO(err) ((void)(h_errno = (err)))
 #else  /* WINDOWS */
 # define SET_H_ERRNO(err) WSASetLastError (err)
@@ -53,12 +59,16 @@ as that of the covered work.  */
 #include "host.h"
 #include "url.h"
 #include "hash.h"
-#include "iri.h"
 
 #ifndef NO_ADDRESS
 # define NO_ADDRESS NO_DATA
 #endif
 
+#if !HAVE_DECL_H_ERRNO && !defined(WINDOWS)
+extern int h_errno;
+#endif
+
+
 /* Lists of IP addresses that result from running DNS queries.  See
    lookup_host for details.  */
 
@@ -193,7 +203,7 @@ address_list_from_addrinfo (const struct addrinfo *ai)
 
   ip = al->addresses;
   for (ptr = ai; ptr != NULL; ptr = ptr->ai_next)
-    if (ptr->ai_family == AF_INET6) 
+    if (ptr->ai_family == AF_INET6)
       {
         const struct sockaddr_in6 *sin6 =
           (const struct sockaddr_in6 *)ptr->ai_addr;
@@ -203,7 +213,7 @@ address_list_from_addrinfo (const struct addrinfo *ai)
         ip->ipv6_scope = sin6->sin6_scope_id;
 #endif
         ++ip;
-      } 
+      }
     else if (ptr->ai_family == AF_INET)
       {
         const struct sockaddr_in *sin =
@@ -336,7 +346,7 @@ gethostbyname_with_timeout (const char *host_name, double timeout)
 }
 
 /* Print error messages for host errors.  */
-static char *
+static const char *
 host_errstr (int error)
 {
   /* Can't use switch since some of these constants can be equal,
@@ -453,7 +463,7 @@ is_valid_ipv4_address (const char *str, const char *end)
     }
   if (octets < 4)
     return false;
-  
+
   return true;
 }
 
@@ -478,7 +488,7 @@ is_valid_ipv6_address (const char *str, const char *end)
 
   if (str == end)
     return false;
-  
+
   /* Leading :: requires some special handling. */
   if (*str == ':')
     {
@@ -535,20 +545,20 @@ is_valid_ipv6_address (const char *str, const char *end)
           saw_xdigit = false;
           break;
         }
-    
+
       return false;
     }
 
   if (saw_xdigit)
     {
-      if (tp > ns_in6addrsz - ns_int16sz) 
+      if (tp > ns_in6addrsz - ns_int16sz)
         return false;
       tp += ns_int16sz;
     }
 
   if (colonp != NULL)
     {
-      if (tp == ns_in6addrsz) 
+      if (tp == ns_in6addrsz)
         return false;
       tp = ns_in6addrsz;
     }
@@ -865,6 +875,9 @@ sufmatch (const char **list, const char *what)
   lw = strlen (what);
   for (i = 0; list[i]; i++)
     {
+      if (list[i][0] == '\0')
+        continue;
+
       for (j = strlen (list[i]), k = lw; j >= 0 && k >= 0; j--, k--)
         if (c_tolower (list[i][j]) != c_tolower (what[k]))
           break;