[svn] Network updates.

[wget] / src / connect.c

diff --git a/src/connect.c b/src/connect.c
index 3ed03c71b5339f640aa7ee4a32fd2c12ca45d898..90729aec262970d41724bcc45683d01c66148d57 100644 (file)
--- a/src/connect.c
+++ b/src/connect.c
@@ -356,12 +356,16 @@ connect_to_host (const char *host, int port)
     }
   address_list_release (al);
 
-  if (sock < 0 && address_list_cached_p (al))
+  if (sock >= 0)
+    /* Mark a successful connection to one of the addresses. */
+    address_list_set_connected (al);
+
+  if (sock < 0 && address_list_connected_p (al))
     {
-      /* We were unable to connect to any address in a list we've
-        obtained from cache.  There is a possibility that the host is
-        under dynamic DNS and has changed its address.  Resolve it
-        again.  */
+      /* We are unable to connect to any of HOST's addresses, although
+        we were previously able to connect to HOST.  That might
+        indicate that HOST is under dynamic DNS and the addresses
+        we're connecting to have expired.  Resolve it again.  */
       forget_host_lookup (host);
       goto again;
     }
@@ -649,6 +653,10 @@ struct extended_info {
   void *ctx;
 };
 
+/* Register the handlers for operations on FD.  This is meant
+   primarily for transport layers like SSL that piggyback on sockets,
+   but with their own readers, writers, etc.  */
+
 void
 register_extended (int fd, xreader_t reader, xwriter_t writer,
                   xpoller_t poller, xcloser_t closer, void *ctx)