reindented code

1 files changed, 88 insertions, 98 deletions

diff --git a/doc/examples/ex-client-psk.c b/doc/examples/ex-client-psk.c
index 60da53e66b..63a24a7247 100644
--- a/doc/examples/ex-client-psk.c
+++ b/doc/examples/ex-client-psk.c
@@ -19,113 +19,103 @@
 #define MAX_BUF 1024
 #define MSG "GET / HTTP/1.0\r\n\r\n"
 
-extern int tcp_connect (void);
-extern void tcp_close (int sd);
+extern int tcp_connect(void);
+extern void tcp_close(int sd);
 
-int
-main (void)
+int main(void)
 {
-  int ret, sd, ii;
-  gnutls_session_t session;
-  char buffer[MAX_BUF + 1];
-  const char *err;
-  gnutls_psk_client_credentials_t pskcred;
-  const gnutls_datum_t key = { (void *) "DEADBEEF", 8 };
-
-  gnutls_global_init ();
-
-  gnutls_psk_allocate_client_credentials (&pskcred);
-  gnutls_psk_set_client_credentials (pskcred, "test", &key,
-                                     GNUTLS_PSK_KEY_HEX);
-
-  /* Initialize TLS session
-   */
-  gnutls_init (&session, GNUTLS_CLIENT);
-
-  /* Use default priorities */
-  ret = gnutls_priority_set_direct (session, "PERFORMANCE:+ECDHE-PSK:+DHE-PSK:+PSK", &err);
-  if (ret < 0)
-    {
-      if (ret == GNUTLS_E_INVALID_REQUEST)
-        {
-          fprintf (stderr, "Syntax error at: %s\n", err);
+        int ret, sd, ii;
+        gnutls_session_t session;
+        char buffer[MAX_BUF + 1];
+        const char *err;
+        gnutls_psk_client_credentials_t pskcred;
+        const gnutls_datum_t key = { (void *) "DEADBEEF", 8 };
+
+        gnutls_global_init();
+
+        gnutls_psk_allocate_client_credentials(&pskcred);
+        gnutls_psk_set_client_credentials(pskcred, "test", &key,
+                                          GNUTLS_PSK_KEY_HEX);
+
+        /* Initialize TLS session
+         */
+        gnutls_init(&session, GNUTLS_CLIENT);
+
+        /* Use default priorities */
+        ret =
+            gnutls_priority_set_direct(session,
+                                       "PERFORMANCE:+ECDHE-PSK:+DHE-PSK:+PSK",
+                                       &err);
+        if (ret < 0) {
+                if (ret == GNUTLS_E_INVALID_REQUEST) {
+                        fprintf(stderr, "Syntax error at: %s\n", err);
+                }
+                exit(1);
         }
-      exit (1);
-    }
-
-  /* put the x509 credentials to the current session
-   */
-  gnutls_credentials_set (session, GNUTLS_CRD_PSK, pskcred);
-
-  /* connect to the peer
-   */
-  sd = tcp_connect ();
-
-  gnutls_transport_set_int (session, sd);
-  gnutls_handshake_set_timeout (session, GNUTLS_DEFAULT_HANDSHAKE_TIMEOUT);
-
-  /* Perform the TLS handshake
-   */
-  do
-    {
-      ret = gnutls_handshake (session);
-    }
-  while (ret < 0 && gnutls_error_is_fatal (ret) == 0);
-
-  if (ret < 0)
-    {
-      fprintf (stderr, "*** Handshake failed\n");
-      gnutls_perror (ret);
-      goto end;
-    }
-  else
-    {
-      char* desc;
-      
-      desc = gnutls_session_get_desc(session);
-      printf ("- Session info: %s\n", desc);
-      gnutls_free(desc);
-    }
-
-  gnutls_record_send (session, MSG, strlen (MSG));
-
-  ret = gnutls_record_recv (session, buffer, MAX_BUF);
-  if (ret == 0)
-    {
-      printf ("- Peer has closed the TLS connection\n");
-      goto end;
-    }
-  else if (ret < 0 && gnutls_error_is_fatal (ret) == 0)
-    {
-      fprintf (stderr, "*** Warning: %s\n", gnutls_strerror (ret));
-    }
-  else if (ret < 0)
-    {
-      fprintf (stderr, "*** Error: %s\n", gnutls_strerror (ret));
-      goto end;
-    }
-
-  if (ret > 0)
-    {
-      printf ("- Received %d bytes: ", ret);
-      for (ii = 0; ii < ret; ii++)
-        {
-          fputc (buffer[ii], stdout);
+
+        /* put the x509 credentials to the current session
+         */
+        gnutls_credentials_set(session, GNUTLS_CRD_PSK, pskcred);
+
+        /* connect to the peer
+         */
+        sd = tcp_connect();
+
+        gnutls_transport_set_int(session, sd);
+        gnutls_handshake_set_timeout(session,
+                                     GNUTLS_DEFAULT_HANDSHAKE_TIMEOUT);
+
+        /* Perform the TLS handshake
+         */
+        do {
+                ret = gnutls_handshake(session);
+        }
+        while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
+
+        if (ret < 0) {
+                fprintf(stderr, "*** Handshake failed\n");
+                gnutls_perror(ret);
+                goto end;
+        } else {
+                char *desc;
+
+                desc = gnutls_session_get_desc(session);
+                printf("- Session info: %s\n", desc);
+                gnutls_free(desc);
+        }
+
+        gnutls_record_send(session, MSG, strlen(MSG));
+
+        ret = gnutls_record_recv(session, buffer, MAX_BUF);
+        if (ret == 0) {
+                printf("- Peer has closed the TLS connection\n");
+                goto end;
+        } else if (ret < 0 && gnutls_error_is_fatal(ret) == 0) {
+                fprintf(stderr, "*** Warning: %s\n", gnutls_strerror(ret));
+        } else if (ret < 0) {
+                fprintf(stderr, "*** Error: %s\n", gnutls_strerror(ret));
+                goto end;
+        }
+
+        if (ret > 0) {
+                printf("- Received %d bytes: ", ret);
+                for (ii = 0; ii < ret; ii++) {
+                        fputc(buffer[ii], stdout);
+                }
+                fputs("\n", stdout);
         }
-      fputs ("\n", stdout);
-    }
 
-  gnutls_bye (session, GNUTLS_SHUT_RDWR);
+        gnutls_bye(session, GNUTLS_SHUT_RDWR);
 
-end:
+      end:
 
-  tcp_close (sd);
+        tcp_close(sd);
 
-  gnutls_deinit (session);
+        gnutls_deinit(session);
 
-  gnutls_psk_free_client_credentials (pskcred);
+        gnutls_psk_free_client_credentials(pskcred);
 
-  gnutls_global_deinit ();
+        gnutls_global_deinit();
 
-  return 0;
+        return 0;
 }