Use external tcp_*.

1 files changed, 2 insertions, 39 deletions

diff --git a/doc/examples/ex-client2.c b/doc/examples/ex-client2.c
index 50a97dbc0d..de34b63549 100644
--- a/doc/examples/ex-client2.c
+++ b/doc/examples/ex-client2.c
@@ -14,47 +14,10 @@
 
 #define MAX_BUF 1024
 #define CAFILE "ca.pem"
-#define SA struct sockaddr
 #define MSG "GET / HTTP/1.0\r\n\r\n"
 
-/* Connects to the peer and returns a socket
- * descriptor.
- */
-int
-tcp_connect (void)
-{
-  const char *PORT = "443";
-  const char *SERVER = "127.0.0.1";
-  int err, sd;
-  struct sockaddr_in sa;
-
-  /* connects to server 
-   */
-  sd = socket (AF_INET, SOCK_STREAM, 0);
-
-  memset (&sa, '\0', sizeof (sa));
-  sa.sin_family = AF_INET;
-  sa.sin_port = htons (atoi (PORT));
-  inet_pton (AF_INET, SERVER, &sa.sin_addr);
-
-  err = connect (sd, (SA *) & sa, sizeof (sa));
-  if (err < 0)
-    {
-      fprintf (stderr, "Connect error\n");
-      exit (1);
-    }
-
-  return sd;
-}
-
-/* closes the given socket descriptor.
- */
-void
-tcp_close (int sd)
-{
-  shutdown (sd, SHUT_RDWR);	/* no more receptions */
-  close (sd);
-}
+extern int tcp_connect (void);
+extern void tcp_close (int sd);
 
 int
 main (void)