-remove trailing whitespace

5 files changed, 29 insertions, 29 deletions

diff --git a/src/nat/gnunet-helper-nat-client-windows.c b/src/nat/gnunet-helper-nat-client-windows.c
index 9121e7943..b949374f3 100644
--- a/src/nat/gnunet-helper-nat-client-windows.c
+++ b/src/nat/gnunet-helper-nat-client-windows.c
@@ -168,7 +168,7 @@ struct udp_header
 };
 
 /**
- * Will this binary be run in permissions testing mode? 
+ * Will this binary be run in permissions testing mode?
  */
 static boolean privilege_testing = FALSE;
 
@@ -468,10 +468,10 @@ main (int argc, char *const *argv)
   struct in_addr target;
   WSADATA wsaData;
   unsigned int p;
-  
+
   if (argc > 1 && 0 != strcmp (argv[1], "-d")){
       privilege_testing = TRUE;
-      fprintf (stderr, 
+      fprintf (stderr,
                "%s",
                "DEBUG: Running binary in privilege testing mode.");
       argv++;
@@ -489,14 +489,14 @@ main (int argc, char *const *argv)
       (1 != inet_pton (AF_INET, argv[2], &target)))
   {
     fprintf (stderr,
-             "Error parsing IPv4 address: %s\n", 
+             "Error parsing IPv4 address: %s\n",
              strerror (errno));
     return 1;
   }
   if ((1 != sscanf (argv[3], "%u", &p)) || (0 == p) || (0xFFFF < p))
   {
-    fprintf (stderr, 
-             "Error parsing port value `%s'\n", 
+    fprintf (stderr,
+             "Error parsing port value `%s'\n",
              argv[3]);
     return 1;
   }
@@ -504,14 +504,14 @@ main (int argc, char *const *argv)
 
   if (0 != WSAStartup (MAKEWORD (2, 1), &wsaData))
   {
-    fprintf (stderr, 
+    fprintf (stderr,
              "%s",
              "Failed to find Winsock 2.1 or better.\n");
     return 2;
   }
   if (1 != inet_pton (AF_INET, DUMMY_IP, &dummy))
   {
-    fprintf (stderr, 
+    fprintf (stderr,
              "%s",
              "Internal error converting dummy IP to binary.\n");
     return 2;
@@ -522,7 +522,7 @@ main (int argc, char *const *argv)
     send_icmp (&external, &target);
     send_icmp_udp (&external, &target);
   }
-  closesocket (rawsock); 
+  closesocket (rawsock);
   WSACleanup ();
   return 0;
 }
diff --git a/src/nat/gnunet-helper-nat-server-windows.c b/src/nat/gnunet-helper-nat-server-windows.c
index 7962e3071..18040428f 100644
--- a/src/nat/gnunet-helper-nat-server-windows.c
+++ b/src/nat/gnunet-helper-nat-server-windows.c
@@ -188,7 +188,7 @@ struct udp_header
 };
 
 /**
- * Will this binary be run in permissions testing mode? 
+ * Will this binary be run in permissions testing mode?
  */
 static boolean privilege_testing = FALSE;
 
@@ -533,7 +533,7 @@ main (int argc, char *const *argv)
   WSADATA wsaData;
   unsigned int alt = 0;
 
-  if ( (argc > 1) && (0 != strcmp (argv[1], "-d"))) 
+  if ( (argc > 1) && (0 != strcmp (argv[1], "-d")))
   {
     privilege_testing = TRUE;
     fprintf (stderr,
@@ -542,7 +542,7 @@ main (int argc, char *const *argv)
     argv++;
     argc--;
   }
-  
+
   if (2 != argc)
   {
     fprintf (stderr,
diff --git a/src/nat/gnunet-helper-nat-server.c b/src/nat/gnunet-helper-nat-server.c
index d3c890b98..37b875ee4 100644
--- a/src/nat/gnunet-helper-nat-server.c
+++ b/src/nat/gnunet-helper-nat-server.c
@@ -602,7 +602,7 @@ main (int argc, char *const *argv)
   }
 
   /* select failed (internal error or OS out of resources) */
-  global_ret = 11; 
+  global_ret = 11;
 error_exit:
   if (-1 != icmpsock)
     (void) close (icmpsock);
diff --git a/src/nat/nat.c b/src/nat/nat.c
index 0aefc4312..03a77ddc3 100644
--- a/src/nat/nat.c
+++ b/src/nat/nat.c
@@ -1147,7 +1147,7 @@ GNUNET_NAT_register (const struct GNUNET_CONFIGURATION_Handle *cfg, int is_tcp,
   if ((h->internal_address != NULL) &&
       (inet_pton (AF_INET, h->internal_address, &in_addr) != 1))
   {
-    GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_WARNING, 
+    GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_WARNING,
                                "nat", "INTERNAL_ADDRESS",
                                _("malformed"));
     GNUNET_free (h->internal_address);
diff --git a/src/nat/nat_auto.c b/src/nat/nat_auto.c
index 68689243e..3d0040a04 100644
--- a/src/nat/nat_auto.c
+++ b/src/nat/nat_auto.c
@@ -86,7 +86,7 @@ enum AutoPhase
    * Last phase, we're done.
    */
   AUTO_DONE
-  
+
 };
 
 
@@ -105,12 +105,12 @@ struct GNUNET_NAT_AutoHandle
    * Function to call when done.
    */
   GNUNET_NAT_AutoResultCallback fin_cb;
-  
+
   /**
    * Closure for 'fin_cb'.
    */
   void *fin_cb_cls;
-  
+
   /**
    * Handle for active 'GNUNET_NAT_mini_get_external_ipv4'-operation.
    */
@@ -171,7 +171,7 @@ fail_timeout (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
   ah->task = GNUNET_SCHEDULER_NO_TASK;
   GNUNET_NAT_test_stop (ah->tst);
   ah->tst = NULL;
-  GNUNET_CONFIGURATION_set_value_string (ah->cfg, "nat", 
+  GNUNET_CONFIGURATION_set_value_string (ah->cfg, "nat",
                                          "ENABLE_ICMP_SERVER",
                                          "NO");
   next_phase (ah);
@@ -195,10 +195,10 @@ result_callback (void *cls, int success)
   GNUNET_NAT_test_stop (ah->tst);
   ah->tst = NULL;
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              success 
+              success
               ? _("NAT traversal with ICMP Server succeeded.\n")
               : _("NAT traversal with ICMP Server failed.\n"));
-  GNUNET_CONFIGURATION_set_value_string (ah->cfg, "nat", "ENABLE_ICMP_SERVER", 
+  GNUNET_CONFIGURATION_set_value_string (ah->cfg, "nat", "ENABLE_ICMP_SERVER",
                                          success ? "YES": "NO");
   next_phase (ah);
 }
@@ -352,7 +352,7 @@ nipo (void *cls, const char *name, int isDefault, const struct sockaddr *addr,
 
 
 /**
- * Determine our local IP addresses; detect internal IP & IPv6-support 
+ * Determine our local IP addresses; detect internal IP & IPv6-support
  *
  * @param ah auto setup context
  */
@@ -361,7 +361,7 @@ test_local_ip (struct GNUNET_NAT_AutoHandle *ah)
 {
   ah->have_v6 = GNUNET_NO;
   GNUNET_OS_network_interfaces_list (&nipo, ah);
-  GNUNET_CONFIGURATION_set_value_string (ah->cfg, "nat", "DISABLEV6", 
+  GNUNET_CONFIGURATION_set_value_string (ah->cfg, "nat", "DISABLEV6",
                                          (GNUNET_YES == ah->have_v6) ? "NO" : "YES");
   next_phase (ah);
 }
@@ -396,10 +396,10 @@ test_upnpc (struct GNUNET_NAT_AutoHandle *ah)
   /* FIXME: test if upnpc is actually working, that is, if transports
      start to work once we use UPnP */
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              (have_upnpc) 
+              (have_upnpc)
               ? _("upnpc found, enabling its use\n")
               : _("upnpc not found\n"));
-  GNUNET_CONFIGURATION_set_value_string (ah->cfg, "nat", "ENABLE_UPNP", 
+  GNUNET_CONFIGURATION_set_value_string (ah->cfg, "nat", "ENABLE_UPNP",
                                          (GNUNET_YES == have_upnpc) ? "YES" : "NO");
   next_phase (ah);
 }
@@ -430,7 +430,7 @@ test_icmp_server (struct GNUNET_NAT_AutoHandle *ah)
   GNUNET_free_non_null (tmp);
   GNUNET_free (binary);
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              (hns) 
+              (hns)
               ? _("gnunet-helper-nat-server found, testing it\n")
               : _("No working gnunet-helper-nat-server found\n"));
   if (hns)
@@ -465,7 +465,7 @@ test_icmp_client (struct GNUNET_NAT_AutoHandle *ah)
   GNUNET_free_non_null (tmp);
   GNUNET_free (binary);
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              (hnc) 
+              (hnc)
               ? _("gnunet-helper-nat-client found, enabling it\n")
               : _("gnunet-helper-nat-client not found or behind NAT, disabling it\n"));
   next_phase (ah);
@@ -543,14 +543,14 @@ GNUNET_NAT_autoconfig_start (const struct GNUNET_CONFIGURATION_Handle *cfg,
   ah->initial_cfg = GNUNET_CONFIGURATION_dup (cfg);
 
   /* never use loopback addresses if user wanted autoconfiguration */
-  GNUNET_CONFIGURATION_set_value_string (ah->cfg, "nat", 
-                                         "USE_LOCALADDR", 
+  GNUNET_CONFIGURATION_set_value_string (ah->cfg, "nat",
+                                         "USE_LOCALADDR",
                                          "NO");
   next_phase (ah);
   return ah;
 }
 
-                             
+                        
 /**
  * Abort autoconfiguration.
  *