-remove trailing whitespace

10 files changed, 179 insertions, 179 deletions

diff --git a/src/conversation/conversation.h b/src/conversation/conversation.h
index 685d98d16..4b42277a5 100644
--- a/src/conversation/conversation.h
+++ b/src/conversation/conversation.h
@@ -116,7 +116,7 @@ struct ClientPhonePickupMessage
    * Type is: #GNUNET_MESSAGE_TYPE_CONVERSATION_CS_PHONE_PICK_UP
    */
   struct GNUNET_MessageHeader header;
-  
+
   /* followed by variable length 0-terminated string with meta data */
 
 };
@@ -132,7 +132,7 @@ struct ClientPhoneHangupMessage
    * Type is: #GNUNET_MESSAGE_TYPE_CONVERSATION_CS_PHONE_HANG_UP
    */
   struct GNUNET_MessageHeader header;
-  
+
   /* followed by variable length 0-terminated string with meta data */
 
 };
@@ -190,7 +190,7 @@ struct ClientPhonePickedupMessage
    * Type is: #GNUNET_MESSAGE_TYPE_CONVERSATION_CS_PHONE_PICKED_UP
    */
   struct GNUNET_MessageHeader header;
-  
+
   /* followed by variable length 0-terminated string with meta data */
 
 };
@@ -233,7 +233,7 @@ struct MeshPhoneRingMessage
 
   /**
    * When does the signature expire?
-   */ 
+   */
   struct GNUNET_TIME_AbsoluteNBO expiration_time;
 
   /**
diff --git a/src/conversation/conversation_api.c b/src/conversation/conversation_api.c
index 11eb2b7e7..6e1cbe3fb 100644
--- a/src/conversation/conversation_api.c
+++ b/src/conversation/conversation_api.c
@@ -1,17 +1,17 @@
 /*
   This file is part of GNUnet
   (C) 2013 Christian Grothoff (and other contributing authors)
-  
+
   GNUnet is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published
   by the Free Software Foundation; either version 3, or (at your
   option) any later version.
-  
+
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.
-  
+
   You should have received a copy of the GNU General Public License
   along with GNUnet; see the file COPYING.  If not, write to the
   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
@@ -75,7 +75,7 @@ struct GNUNET_CONVERSATION_Phone
    * Our configuration.
    */
   const struct GNUNET_CONFIGURATION_Handle *cfg;
-  
+
   /**
    * Handle to talk with CONVERSATION service.
    */
@@ -103,7 +103,7 @@ struct GNUNET_CONVERSATION_Phone
 
   /**
    * Connection to NAMESTORE (for reverse lookup).
-   */ 
+   */
   struct GNUNET_NAMESTORE_Handle *ns;
 
   /**
@@ -119,7 +119,7 @@ struct GNUNET_CONVERSATION_Phone
   /**
    * This phone's record.
    */
-  struct GNUNET_CONVERSATION_PhoneRecord my_record;  
+  struct GNUNET_CONVERSATION_PhoneRecord my_record;
 
   /**
    * My GNS zone.
@@ -316,7 +316,7 @@ handle_phone_audio_message (void *cls,
 
 
 /**
- * We encountered an error talking with the conversation service. 
+ * We encountered an error talking with the conversation service.
  *
  * @param cls the `struct GNUNET_CONVERSATION_Phone`
  * @param error details about the error
@@ -326,7 +326,7 @@ phone_error_handler (void *cls,
                      enum GNUNET_MQ_Error error)
 {
   struct GNUNET_CONVERSATION_Phone *phone = cls;
-  
+
   GNUNET_break (0);
   FPRINTF (stderr,
            _("Internal error %d\n"),
@@ -346,15 +346,15 @@ reconnect_phone (struct GNUNET_CONVERSATION_Phone *phone)
   static struct GNUNET_MQ_MessageHandler handlers[] =
   {
     { &handle_phone_ring,
-      GNUNET_MESSAGE_TYPE_CONVERSATION_CS_PHONE_RING, 
+      GNUNET_MESSAGE_TYPE_CONVERSATION_CS_PHONE_RING,
       sizeof (struct ClientPhoneRingMessage) },
     { &handle_phone_hangup,
       GNUNET_MESSAGE_TYPE_CONVERSATION_CS_PHONE_HANG_UP,
       0 },
     { &handle_phone_audio_message,
       GNUNET_MESSAGE_TYPE_CONVERSATION_CS_AUDIO,
-      0 },    
-    { NULL, 0, 0 }    
+      0 },
+    { NULL, 0, 0 }
   };
   struct GNUNET_MQ_Envelope *e;
   struct ClientPhoneRegisterMessage *reg;
@@ -408,7 +408,7 @@ GNUNET_CONVERSATION_phone_create (const struct GNUNET_CONFIGURATION_Handle *cfg,
   unsigned long long line;
 
   if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_number (cfg, 
+      GNUNET_CONFIGURATION_get_value_number (cfg,
                                              "CONVERSATION",
                                              "LINE",
                                              &line))
@@ -478,7 +478,7 @@ transmit_phone_audio (void *cls,
   struct ClientAudioMessage *am;
 
   GNUNET_assert (PS_ACTIVE == phone->state);
-  e = GNUNET_MQ_msg_extra (am, 
+  e = GNUNET_MQ_msg_extra (am,
                            data_size,
                            GNUNET_MESSAGE_TYPE_CONVERSATION_CS_AUDIO);
   memcpy (&am[1], data, data_size);
@@ -487,7 +487,7 @@ transmit_phone_audio (void *cls,
 
 
 /**
- * Picks up a (ringing) phone.  This will connect the speaker 
+ * Picks up a (ringing) phone.  This will connect the speaker
  * to the microphone of the other party, and vice versa.
  *
  * @param phone phone to pick up
@@ -630,7 +630,7 @@ struct GNUNET_CONVERSATION_Call
    * Our configuration.
    */
   const struct GNUNET_CONFIGURATION_Handle *cfg;
-  
+
   /**
    * Handle to talk with CONVERSATION service.
    */
@@ -655,7 +655,7 @@ struct GNUNET_CONVERSATION_Call
    * Our microphone.
    */
   struct GNUNET_MICROPHONE_Handle *mic;
-  
+
   /**
    * Function to call with events.
    */
@@ -673,7 +673,7 @@ struct GNUNET_CONVERSATION_Call
 
   /**
    * Connection to GNS (can be NULL).
-   */ 
+   */
   struct GNUNET_GNS_Handle *gns;
 
   /**
@@ -754,7 +754,7 @@ transmit_call_audio (void *cls,
   struct ClientAudioMessage *am;
 
   GNUNET_assert (CS_ACTIVE == call->state);
-  e = GNUNET_MQ_msg_extra (am, 
+  e = GNUNET_MQ_msg_extra (am,
                            data_size,
                            GNUNET_MESSAGE_TYPE_CONVERSATION_CS_AUDIO);
   memcpy (&am[1], data, data_size);
@@ -782,7 +782,7 @@ handle_call_picked_up (void *cls,
   metadata = (const char *) &am[1];
   if ( (0 == size) ||
        ('\0' != metadata[size - 1]) )
-    metadata = NULL;  
+    metadata = NULL;
   switch (call->state)
   {
   case CS_LOOKUP:
@@ -830,7 +830,7 @@ handle_call_hangup (void *cls,
   reason = (const char *) &am[1];
   if ( (0 == size) ||
        ('\0' != reason[size - 1]) )
-    reason = NULL;  
+    reason = NULL;
   switch (call->state)
   {
   case CS_LOOKUP:
@@ -900,7 +900,7 @@ handle_call_audio_message (void *cls,
  * @param rd_count number of records in @a rd
  * @param rd the records in reply
  */
-static void 
+static void
 handle_gns_response (void *cls,
                      uint32_t rd_count,
                      const struct GNUNET_NAMESTORE_RecordData *rd)
@@ -919,7 +919,7 @@ handle_gns_response (void *cls,
       {
         GNUNET_break_op (0);
         continue;
-      }      
+      }
       memcpy (&call->phone_record,
               rd[i].data,
               rd[i].data_size);
@@ -942,7 +942,7 @@ handle_gns_response (void *cls,
 
 
 /**
- * We encountered an error talking with the conversation service. 
+ * We encountered an error talking with the conversation service.
  *
  * @param cls the `struct GNUNET_CONVERSATION_Call`
  * @param error details about the error
@@ -972,18 +972,18 @@ reconnect_call (struct GNUNET_CONVERSATION_Call *call)
   static struct GNUNET_MQ_MessageHandler handlers[] =
   {
     { &handle_call_busy,
-      GNUNET_MESSAGE_TYPE_CONVERSATION_CS_PHONE_BUSY, 
+      GNUNET_MESSAGE_TYPE_CONVERSATION_CS_PHONE_BUSY,
       sizeof (struct ClientPhoneBusyMessage) },
     { &handle_call_picked_up,
-      GNUNET_MESSAGE_TYPE_CONVERSATION_CS_PHONE_PICKED_UP, 
+      GNUNET_MESSAGE_TYPE_CONVERSATION_CS_PHONE_PICKED_UP,
       0 },
     { &handle_call_hangup,
       GNUNET_MESSAGE_TYPE_CONVERSATION_CS_PHONE_HANG_UP,
       0 },
     { &handle_call_audio_message,
       GNUNET_MESSAGE_TYPE_CONVERSATION_CS_AUDIO,
-      0 },    
-    { NULL, 0, 0 }    
+      0 },
+    { NULL, 0, 0 }
   };
   struct GNUNET_CRYPTO_EccPublicSignKey my_zone;
 
@@ -1013,7 +1013,7 @@ reconnect_call (struct GNUNET_CONVERSATION_Call *call)
   call->state = CS_LOOKUP;
   GNUNET_IDENTITY_ego_get_public_key (call->caller_id,
                                       &my_zone);
-  call->gns_lookup = GNUNET_GNS_lookup (call->gns, 
+  call->gns_lookup = GNUNET_GNS_lookup (call->gns,
                                         call->callee,
                                         &my_zone,
                                         GNUNET_NAMESTORE_TYPE_PHONE,
diff --git a/src/conversation/gnunet-conversation-test.c b/src/conversation/gnunet-conversation-test.c
index 1f44ca1fc..cc831a3ab 100644
--- a/src/conversation/gnunet-conversation-test.c
+++ b/src/conversation/gnunet-conversation-test.c
@@ -25,8 +25,8 @@
  */
 #include "platform.h"
 #include "gnunet_util_lib.h"
-#include "gnunet_speaker_lib.h" 
-#include "gnunet_microphone_lib.h" 
+#include "gnunet_speaker_lib.h"
+#include "gnunet_microphone_lib.h"
 
 /**
  * How long do we record before we replay?
@@ -117,7 +117,7 @@ do_shutdown (void *cls,
                                  rec);
     GNUNET_free (rec);
   }
-  fprintf (stderr, 
+  fprintf (stderr,
            _("\nEnd of transmission.  Have a GNU day.\n"));
 }
 
@@ -145,7 +145,7 @@ switch_to_speaker (void *cls,
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
-  fprintf (stderr, 
+  fprintf (stderr,
            _("\nWe are now playing your recording back.  If you can hear it, your audio settings are working..."));
   for (rec=rec_head; NULL != rec; rec = rec->next)
   {
@@ -170,7 +170,7 @@ switch_to_speaker (void *cls,
  * @param data_size number of bytes in @a data
  * @param data audio data to play
  */
-static void 
+static void
 record (void *cls,
         size_t data_size,
         const void *data)
@@ -211,7 +211,7 @@ run (void *cls, char *const *args, const char *cfgfile,
   st = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
                                      &do_shutdown,
                                      NULL);
-  fprintf (stderr, 
+  fprintf (stderr,
            _("We will now be recording you for %s. After that time, the recording will be played back to you..."),
            GNUNET_STRINGS_relative_time_to_string (TIMEOUT, GNUNET_YES));
   if (GNUNET_OK !=
diff --git a/src/conversation/gnunet-conversation.c b/src/conversation/gnunet-conversation.c
index ad91d3007..113c10098 100644
--- a/src/conversation/gnunet-conversation.c
+++ b/src/conversation/gnunet-conversation.c
@@ -1,17 +1,17 @@
 /*
   This file is part of GNUnet.
   (C) 2013 Christian Grothoff (and other contributing authors)
-  
+
   GNUnet is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published
   by the Free Software Foundation; either version 3, or (at your
   option) any later version.
-  
+
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.
-  
+
   You should have received a copy of the GNU General Public License
   along with GNUnet; see the file COPYING.  If not, write to the
   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
@@ -173,7 +173,7 @@ phone_event_handler (void *cls,
                      ...)
 {
   va_list va;
-  
+
   va_start (va, code);
   switch (code)
   {
@@ -268,7 +268,7 @@ call_event_handler (void *cls,
                     ...)
 {
   va_list va;
-  
+
   va_start (va, code);
   switch (code)
   {
@@ -338,7 +338,7 @@ struct VoipCommand
    * Command the user needs to enter.
    */
   const char *command;
-  
+
   /**
    * Function to call on command.
    */
@@ -380,8 +380,8 @@ do_quit (const char *args)
 static void
 do_unknown (const char *msg)
 {
-  FPRINTF (stderr, 
-           _("Unknown command `%s'\n"), 
+  FPRINTF (stderr,
+           _("Unknown command `%s'\n"),
            msg);
 }
 
@@ -403,7 +403,7 @@ do_call (const char *arg)
   }
   switch (state)
   {
-  case CS_LOOKUP_EGO: 
+  case CS_LOOKUP_EGO:
     FPRINTF (stderr,
              _("Ego `%s' not available\n"),
              ego_name);
@@ -470,7 +470,7 @@ do_accept (const char *args)
 {
   switch (state)
   {
-  case CS_LOOKUP_EGO:     
+  case CS_LOOKUP_EGO:
   case CS_LISTEN:
   case CS_ERROR:
     FPRINTF (stderr,
@@ -497,7 +497,7 @@ do_accept (const char *args)
     return;
   }
   GNUNET_assert (NULL != phone);
-  GNUNET_CONVERSATION_phone_pick_up (phone, 
+  GNUNET_CONVERSATION_phone_pick_up (phone,
                                      args,
                                      speaker,
                                      mic);
@@ -536,7 +536,7 @@ do_status (const char *args)
 {
   switch (state)
   {
-  case CS_LOOKUP_EGO: 
+  case CS_LOOKUP_EGO:
     FPRINTF (stdout,
              _("We are currently trying to locate the private key for the ego `%s'.\n"),
              ego_name);
@@ -586,7 +586,7 @@ do_reject (const char *args)
 {
   switch (state)
   {
-  case CS_LOOKUP_EGO: 
+  case CS_LOOKUP_EGO:
   case CS_LISTEN:
   case CS_ERROR:
     FPRINTF (stderr,
@@ -604,7 +604,7 @@ do_reject (const char *args)
   if (NULL == call)
   {
     GNUNET_assert (NULL != phone);
-    GNUNET_CONVERSATION_phone_hang_up (phone, 
+    GNUNET_CONVERSATION_phone_hang_up (phone,
                                        args);
     state = CS_LISTEN;
   }
@@ -621,9 +621,9 @@ do_reject (const char *args)
  * List of supported commands.
  */
 static struct VoipCommand commands[] = {
-  {"/address", &do_address, 
+  {"/address", &do_address,
    gettext_noop ("Use `/address' to find out which address this phone should have in GNS")},
-  {"/call", &do_call, 
+  {"/call", &do_call,
    gettext_noop ("Use `/call USER.gnu' to call USER")},
   {"/accept", &do_accept,
    gettext_noop ("Use `/accept MESSAGE' to accept an incoming call")},
@@ -631,11 +631,11 @@ static struct VoipCommand commands[] = {
    gettext_noop ("Use `/cancel MESSAGE' to reject or terminate a call")},
   {"/status", &do_status,
    gettext_noop ("Use `/status' to print status information")},
-  {"/quit", &do_quit, 
+  {"/quit", &do_quit,
    gettext_noop ("Use `/quit' to terminate gnunet-conversation")},
   {"/help", &do_help,
    gettext_noop ("Use `/help command' to get help for a specific command")},
-  {"", &do_unknown, 
+  {"", &do_unknown,
    NULL},
   {NULL, NULL, NULL},
 };
@@ -650,8 +650,8 @@ static void
 do_help (const char *args)
 {
   unsigned int i;
-  
-  i = 0; 
+
+  i = 0;
   while ( (NULL != args) &&
           (0 != strlen (args)) &&
           (commands[i].Action != &do_help))
@@ -659,7 +659,7 @@ do_help (const char *args)
     if (0 ==
         strncasecmp (&args[1], &commands[i].command[1], strlen (args) - 1))
     {
-      FPRINTF (stdout, 
+      FPRINTF (stdout,
                "%s\n",
                gettext (commands[i].helptext));
       return;
@@ -667,13 +667,13 @@ do_help (const char *args)
     i++;
   }
   i = 0;
-  FPRINTF (stdout, 
-           "%s", 
+  FPRINTF (stdout,
+           "%s",
            "Available commands:\n");
   while (commands[i].Action != &do_help)
   {
-    FPRINTF (stdout, 
-             "%s\n", 
+    FPRINTF (stdout,
+             "%s\n",
              gettext (commands[i].command));
     i++;
   }
@@ -710,7 +710,7 @@ do_stop_task (void *cls,
   {
     GNUNET_SCHEDULER_cancel (handle_cmd_task);
     handle_cmd_task = GNUNET_SCHEDULER_NO_TASK;
-  } 
+  }
   if (NULL != id)
   {
     GNUNET_IDENTITY_disconnect (id);
@@ -799,7 +799,7 @@ identity_cb (void *cls,
                    ego_name))
     return;
   if (NULL == ego)
-  {    
+  {
     if (verbose)
       FPRINTF (stdout,
                _("Our ego `%s' was deleted!\n"),
@@ -826,7 +826,7 @@ identity_cb (void *cls,
  */
 static void
 run (void *cls,
-     char *const *args, 
+     char *const *args,
      const char *cfgfile,
      const struct GNUNET_CONFIGURATION_Handle *c)
 {
@@ -851,7 +851,7 @@ run (void *cls,
 }
 
 
-/** 
+/**
  * The main function to conversation.
  *
  * @param argc number of arguments from the command line
diff --git a/src/conversation/gnunet-helper-audio-playback.c b/src/conversation/gnunet-helper-audio-playback.c
index c0ef217cd..97abd4430 100644
--- a/src/conversation/gnunet-helper-audio-playback.c
+++ b/src/conversation/gnunet-helper-audio-playback.c
@@ -102,7 +102,7 @@ static int ready_pipe[2];
  * Message callback
  */
 static int
-stdin_receiver (void *cls, 
+stdin_receiver (void *cls,
                 void *client,
                 const struct GNUNET_MessageHeader *msg)
 {
@@ -113,7 +113,7 @@ stdin_receiver (void *cls,
   {
   case GNUNET_MESSAGE_TYPE_CONVERSATION_AUDIO:
     audio = (struct AudioMessage *) msg;
-    
+
     ret = opus_decode_float (dec,
                              (const unsigned char *) &audio[1],
                              ntohs (audio->header.size) - sizeof (struct AudioMessage),
@@ -132,12 +132,12 @@ stdin_receiver (void *cls,
     if (pa_stream_write
         (stream_out, pcm_buffer, pcm_length, NULL, 0,
          PA_SEEK_RELATIVE) < 0)
-    {      
+    {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                   _("pa_stream_write() failed: %s\n"),
                   pa_strerror (pa_context_errno (context)));
       return GNUNET_OK;
-    }    
+    }
     break;
   default:
     break;
@@ -161,8 +161,8 @@ quit (int ret)
  * Callback when data is there for playback
  */
 static void
-stream_write_callback (pa_stream * s, 
-                       size_t length, 
+stream_write_callback (pa_stream * s,
+                       size_t length,
                        void *userdata)
 {
   /* unblock 'main' */
@@ -192,7 +192,7 @@ exit_signal_callback (pa_mainloop_api * m, pa_signal_event * e, int sig,
  * Pulseaudio stream state callback
  */
 static void
-context_state_callback (pa_context * c, 
+context_state_callback (pa_context * c,
                         void *userdata)
 {
   int p;
@@ -203,7 +203,7 @@ context_state_callback (pa_context * c,
   case PA_CONTEXT_CONNECTING:
   case PA_CONTEXT_AUTHORIZING:
   case PA_CONTEXT_SETTING_NAME:
-    break;    
+    break;
   case PA_CONTEXT_READY:
   {
     GNUNET_assert (!stream_out);
@@ -216,12 +216,12 @@ context_state_callback (pa_context * c,
                   _("pa_stream_new() failed: %s\n"),
                   pa_strerror (pa_context_errno (c)));
       goto fail;
-    }    
-    pa_stream_set_write_callback (stream_out, 
+    }
+    pa_stream_set_write_callback (stream_out,
                                   &stream_write_callback,
                                   NULL);
     if ((p =
-         pa_stream_connect_playback (stream_out, NULL, 
+         pa_stream_connect_playback (stream_out, NULL,
                                      NULL,
                                      PA_STREAM_ADJUST_LATENCY | PA_STREAM_INTERPOLATE_TIMING | PA_STREAM_AUTO_TIMING_UPDATE,
                                      NULL,  NULL)) < 0)
@@ -232,19 +232,19 @@ context_state_callback (pa_context * c,
       goto fail;
     }
     break;
-  }  
+  }
   case PA_CONTEXT_TERMINATED:
     quit (0);
     break;
-    
+
   case PA_CONTEXT_FAILED:
   default:
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, 
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 _("Connection failure: %s\n"),
                 pa_strerror (pa_context_errno (c)));
     goto fail;
-  }  
-  return;  
+  }
+  return;
  fail:
   quit (1);
 }
@@ -260,13 +260,13 @@ pa_init ()
 
   if (!pa_sample_spec_valid (&sample_spec))
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_INFO, 
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 _("Wrong Spec\n"));
-  }  
-  /* set up threaded playback mainloop */  
+  }
+  /* set up threaded playback mainloop */
   if (!(m = pa_threaded_mainloop_new ()))
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, 
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 _("pa_mainloop_new() failed.\n"));
   }
   mainloop_api = pa_threaded_mainloop_get_api (m);
@@ -280,9 +280,9 @@ pa_init ()
   /* connect to the main pulseaudio context */
   if (!(context = pa_context_new (mainloop_api, "GNUnet VoIP")))
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, 
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 _("pa_context_new() failed.\n"));
-  }  
+  }
   pa_context_set_state_callback (context, context_state_callback, NULL);
 
   if (pa_context_connect (context, NULL, 0, NULL) < 0)
@@ -290,10 +290,10 @@ pa_init ()
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 _("pa_context_connect() failed: %s\n"),
                 pa_strerror (pa_context_errno (context)));
-  }  
+  }
   if (pa_threaded_mainloop_start (m) < 0)
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, 
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 _("pa_mainloop_run() failed.\n"));
   }
 }
@@ -354,7 +354,7 @@ main (int argc, char *argv[])
   ready_pipe[1] = -1;
   while (1)
   {
-    ret = read (0, readbuf, sizeof (readbuf));   
+    ret = read (0, readbuf, sizeof (readbuf));
     toff += ret;
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                 "Received %d bytes of audio data (total: %llu)\n",
@@ -363,10 +363,10 @@ main (int argc, char *argv[])
     if (0 > ret)
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  _("Read error from STDIN: %s\n"), 
+                  _("Read error from STDIN: %s\n"),
                   strerror (errno));
       break;
-    }    
+    }
     if (0 == ret)
       break;
     GNUNET_SERVER_mst_receive (stdin_mst, NULL,
diff --git a/src/conversation/gnunet-helper-audio-record.c b/src/conversation/gnunet-helper-audio-record.c
index 54c9b7909..5e42de2b5 100644
--- a/src/conversation/gnunet-helper-audio-record.c
+++ b/src/conversation/gnunet-helper-audio-record.c
@@ -92,7 +92,7 @@ static unsigned char *opus_data;
 static float *pcm_buffer;
 
 /**
- * Length of the pcm data needed for one OPUS frame 
+ * Length of the pcm data needed for one OPUS frame
  */
 static int pcm_length;
 
@@ -151,7 +151,7 @@ packetizer ()
   size_t off;
   ssize_t ret;
   int len; // FIXME: int?
-  size_t msg_size;  
+  size_t msg_size;
 
   while (transmit_buffer_length >= transmit_buffer_index + pcm_length)
   {
@@ -195,9 +195,9 @@ packetizer ()
   if (0 != new_size)
   {
     nbuf = pa_xmalloc (new_size);
-    memmove (nbuf, 
+    memmove (nbuf,
              &transmit_buffer[transmit_buffer_index],
-             new_size);    
+             new_size);
     pa_xfree (transmit_buffer);
     transmit_buffer = nbuf;
   }
@@ -207,7 +207,7 @@ packetizer ()
     transmit_buffer = NULL;
   }
   transmit_buffer_index = 0;
-  transmit_buffer_length = new_size;  
+  transmit_buffer_length = new_size;
 }
 
 
@@ -216,7 +216,7 @@ packetizer ()
  */
 static void
 stream_read_callback (pa_stream * s,
-                      size_t length, 
+                      size_t length,
                       void *userdata)
 {
   const void *data;
@@ -233,7 +233,7 @@ stream_read_callback (pa_stream * s,
 
   if (pa_stream_peek (s, (const void **) &data, &length) < 0)
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, 
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 _("pa_stream_peek() failed: %s\n"),
                 pa_strerror (pa_context_errno (context)));
     quit (1);
@@ -243,9 +243,9 @@ stream_read_callback (pa_stream * s,
   GNUNET_assert (length > 0);
   if (NULL != transmit_buffer)
   {
-    transmit_buffer = pa_xrealloc (transmit_buffer, 
+    transmit_buffer = pa_xrealloc (transmit_buffer,
                                    transmit_buffer_length + length);
-    memcpy (&transmit_buffer[transmit_buffer_length], 
+    memcpy (&transmit_buffer[transmit_buffer_length],
             data,
             length);
     transmit_buffer_length += length;
@@ -266,12 +266,12 @@ stream_read_callback (pa_stream * s,
  * Exit callback for SIGTERM and SIGINT
  */
 static void
-exit_signal_callback (pa_mainloop_api * m, 
-                      pa_signal_event * e, 
+exit_signal_callback (pa_mainloop_api * m,
+                      pa_signal_event * e,
                       int sig,
                       void *userdata)
 {
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO, 
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
               _("Got signal, exiting.\n"));
   quit (1);
 }
@@ -289,17 +289,17 @@ stream_state_callback (pa_stream * s, void *userdata)
   {
   case PA_STREAM_CREATING:
   case PA_STREAM_TERMINATED:
-    break;    
+    break;
   case PA_STREAM_READY:
     {
       const pa_buffer_attr *a;
 
       char cmt[PA_CHANNEL_MAP_SNPRINT_MAX],
         sst[PA_SAMPLE_SPEC_SNPRINT_MAX];
-      
+
       GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                   _("Stream successfully created.\n"));
-      
+
       if (!(a = pa_stream_get_buffer_attr (s)))
       {
         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
@@ -313,24 +313,24 @@ stream_state_callback (pa_stream * s, void *userdata)
         GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                     _("Buffer metrics: maxlength=%u, fragsize=%u\n"),
                     a->maxlength, a->fragsize);
-      }       
+      }
       GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                   _("Using sample spec '%s', channel map '%s'.\n"),
                   pa_sample_spec_snprint (sst, sizeof (sst),
                                           pa_stream_get_sample_spec (s)),
                   pa_channel_map_snprint (cmt, sizeof (cmt),
                                           pa_stream_get_channel_map (s)));
-      
+
       GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                   _("Connected to device %s (%u, %ssuspended).\n"),
                   pa_stream_get_device_name (s),
                   pa_stream_get_device_index (s),
                   pa_stream_is_suspended (s) ? "" : "not ");
-    }    
+    }
     break;
   case PA_STREAM_FAILED:
   default:
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, 
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 _("Stream error: %s\n"),
                 pa_strerror (pa_context_errno (pa_stream_get_context (s))));
     quit (1);
@@ -357,9 +357,9 @@ context_state_callback (pa_context * c,
   {
     int r;
     pa_buffer_attr na;
-    
-    GNUNET_assert (!stream_in);    
-    GNUNET_log (GNUNET_ERROR_TYPE_INFO, 
+
+    GNUNET_assert (!stream_in);
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 _("Connection established.\n"));
     if (! (stream_in =
            pa_stream_new (c, "GNUNET_VoIP recorder", &sample_spec, NULL)))
@@ -374,7 +374,7 @@ context_state_callback (pa_context * c,
     memset (&na, 0, sizeof (na));
     na.maxlength = UINT32_MAX;
     na.fragsize = pcm_length;
-    if ((r = pa_stream_connect_record (stream_in, NULL, &na, 
+    if ((r = pa_stream_connect_record (stream_in, NULL, &na,
                                        PA_STREAM_ADJUST_LATENCY)) < 0)
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
@@ -382,12 +382,12 @@ context_state_callback (pa_context * c,
                   pa_strerror (pa_context_errno (c)));
       goto fail;
     }
-    
+
     break;
-  }  
+  }
   case PA_CONTEXT_TERMINATED:
     quit (0);
-    break;    
+    break;
   case PA_CONTEXT_FAILED:
   default:
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
@@ -413,13 +413,13 @@ pa_init ()
 
   if (!pa_sample_spec_valid (&sample_spec))
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, 
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 _("Wrong Spec\n"));
   }
   /* set up main record loop */
   if (!(m = pa_mainloop_new ()))
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, 
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 _("pa_mainloop_new() failed.\n"));
   }
   mainloop_api = pa_mainloop_get_api (m);
@@ -434,9 +434,9 @@ pa_init ()
 
   if (!(context = pa_context_new (mainloop_api, "GNUNET VoIP")))
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, 
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 _("pa_context_new() failed.\n"));
-  }  
+  }
   pa_context_set_state_callback (context, &context_state_callback, NULL);
   if (pa_context_connect (context, NULL, 0, NULL) < 0)
   {
@@ -446,7 +446,7 @@ pa_init ()
   }
   if (pa_mainloop_run (m, &i) < 0)
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, 
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 _("pa_mainloop_run() failed.\n"));
   }
 }
@@ -466,7 +466,7 @@ opus_init ()
   pcm_buffer = pa_xmalloc (pcm_length);
   opus_data = GNUNET_malloc (max_payload_bytes);
   enc = opus_encoder_create (SAMPLING_RATE,
-                             channels, 
+                             channels,
                              OPUS_APPLICATION_VOIP,
                              &err);
   opus_encoder_ctl (enc,
diff --git a/src/conversation/gnunet-service-conversation.c b/src/conversation/gnunet-service-conversation.c
index 85bbc0481..d19be5318 100644
--- a/src/conversation/gnunet-service-conversation.c
+++ b/src/conversation/gnunet-service-conversation.c
@@ -1,17 +1,17 @@
 /*
   This file is part of GNUnet.
   (C) 2013 Christian Grothoff (and other contributing authors)
-  
+
   GNUnet is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published
   by the Free Software Foundation; either version 3, or (at your
   option) any later version.
-  
+
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.
-  
+
   You should have received a copy of the GNU General Public License
   along with GNUnet; see the file COPYING.  If not, write to the
   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
@@ -105,7 +105,7 @@ struct Line
    * Handle for the reliable tunnel (contol data)
    */
   struct GNUNET_MESH_Tunnel *tunnel_reliable;
-  
+
   /**
    * Handle for unreliable tunnel (audio data)
    */
@@ -153,7 +153,7 @@ struct Line
 
   /**
    * Current status of this line.
-   */ 
+   */
   enum LineStatus status;
 
 };
@@ -374,7 +374,7 @@ mq_done_finish_caller_shutdown (void *cls)
   case LS_CALLER_SHUTDOWN:
     destroy_line_mesh_tunnels (line);
     break;
-  }  
+  }
 }
 
 
@@ -536,7 +536,7 @@ transmit_line_audio (void *cls,
 {
   struct Line *line = cls;
   struct MeshAudioMessage *mam = buf;
-  
+
   line->unreliable_mth = NULL;
   if ( (NULL == buf) ||
        (size < sizeof (struct MeshAudioMessage) + line->audio_size) )
@@ -553,7 +553,7 @@ transmit_line_audio (void *cls,
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Sending %u bytes of audio data via mesh\n",
               line->audio_size);
-  return sizeof (struct MeshAudioMessage) + line->audio_size;  
+  return sizeof (struct MeshAudioMessage) + line->audio_size;
 }
 
 
@@ -610,7 +610,7 @@ handle_client_audio_message (void *cls,
   {
     GNUNET_log (GNUNET_ERROR_TYPE_INFO | GNUNET_ERROR_TYPE_BULK,
                 _("Mesh audio channel not ready; audio data dropped\n"));
-    GNUNET_SERVER_receive_done (client, GNUNET_OK);    
+    GNUNET_SERVER_receive_done (client, GNUNET_OK);
     return;
   }
   if (NULL != line->unreliable_mth)
@@ -632,7 +632,7 @@ handle_client_audio_message (void *cls,
   line->unreliable_mth = GNUNET_MESH_notify_transmit_ready (line->tunnel_unreliable,
                                                             GNUNET_NO,
                                                             GNUNET_TIME_UNIT_FOREVER_REL,
-                                                            sizeof (struct MeshAudioMessage) 
+                                                            sizeof (struct MeshAudioMessage)
                                                             + line->audio_size,
                                                             &transmit_line_audio,
                                                             line);
@@ -641,7 +641,7 @@ handle_client_audio_message (void *cls,
 
 
 /**
- * We are done signalling shutdown to the other peer.  
+ * We are done signalling shutdown to the other peer.
  * Destroy the tunnel.
  *
  * @param cls the `struct GNUNET_MESH_tunnel` to destroy
@@ -650,7 +650,7 @@ static void
 mq_done_destroy_tunnel (void *cls)
 {
   struct GNUNET_MESH_Tunnel *tunnel = cls;
-  
+
   GNUNET_MESH_tunnel_destroy (tunnel);
 }
 
@@ -675,7 +675,7 @@ handle_mesh_ring_message (void *cls,
   struct GNUNET_MQ_Envelope *e;
   struct MeshPhoneBusyMessage *busy;
   struct ClientPhoneRingMessage cring;
-  
+
   msg = (const struct MeshPhoneRingMessage *) message;
   if ( (msg->purpose.size != htonl (sizeof (struct GNUNET_PeerIdentity) * 2 +
                                     sizeof (struct GNUNET_TIME_AbsoluteNBO) +
@@ -690,11 +690,11 @@ handle_mesh_ring_message (void *cls,
     GNUNET_break_op (0);
     return GNUNET_SYSERR;
   }
-  for (line = lines_head; NULL != line; line = line->next)  
+  for (line = lines_head; NULL != line; line = line->next)
     if ( (line->local_line == ntohl (msg->remote_line)) &&
          (LS_CALLEE_LISTEN == line->status) )
       break;
-  if (NULL == line) 
+  if (NULL == line)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 _("No available phone for incoming call on line %u, sending BUSY signal\n"),
@@ -748,7 +748,7 @@ handle_mesh_hangup_message (void *cls,
   size_t len = ntohs (message->size) - sizeof (struct MeshPhoneHangupMessage);
   char buf[len + sizeof (struct ClientPhoneHangupMessage)];
   struct ClientPhoneHangupMessage *hup;
-  
+
   msg = (const struct MeshPhoneHangupMessage *) message;
   len = ntohs (msg->header.size) - sizeof (struct MeshPhoneHangupMessage);
   reason = (const char *) &msg[1];
@@ -831,7 +831,7 @@ handle_mesh_pickup_message (void *cls,
   size_t len = ntohs (message->size) - sizeof (struct MeshPhonePickupMessage);
   char buf[len + sizeof (struct ClientPhonePickupMessage)];
   struct ClientPhonePickupMessage *pick;
-  
+
   msg = (const struct MeshPhonePickupMessage *) message;
   len = ntohs (msg->header.size) - sizeof (struct MeshPhonePickupMessage);
   metadata = (const char *) &msg[1];
@@ -895,7 +895,7 @@ handle_mesh_pickup_message (void *cls,
   if (NULL == line->tunnel_unreliable)
   {
     GNUNET_break (0);
-  } 
+  }
   return GNUNET_OK;
 }
 
@@ -988,7 +988,7 @@ handle_mesh_audio_message (void *cls,
   char buf[msize + sizeof (struct ClientAudioMessage)];
   struct ClientAudioMessage *cam;
   const union GNUNET_MESH_TunnelInfo *info;
-  
+
   msg = (const struct MeshAudioMessage *) message;
   if (NULL == line)
   {
@@ -1014,7 +1014,7 @@ handle_mesh_audio_message (void *cls,
                   "Received AUDIO data for non-existing line %u, dropping.\n",
                   ntohl (msg->remote_line));
       return GNUNET_SYSERR;
-    }    
+    }
     line->tunnel_unreliable = tunnel;
     *tunnel_ctx = line;
   }
@@ -1047,11 +1047,11 @@ handle_mesh_audio_message (void *cls,
 static void *
 inbound_tunnel (void *cls,
                 struct GNUNET_MESH_Tunnel *tunnel,
-                const struct GNUNET_PeerIdentity *initiator, 
+                const struct GNUNET_PeerIdentity *initiator,
                 uint32_t port)
 {
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              _("Received incoming tunnel on port %u\n"), 
+              _("Received incoming tunnel on port %u\n"),
               (unsigned int) port);
   return NULL;
 }
@@ -1131,7 +1131,7 @@ inbound_end (void *cls,
  * @param client identification of the client
  */
 static void
-handle_client_disconnect (void *cls, 
+handle_client_disconnect (void *cls,
                           struct GNUNET_SERVER_Client *client)
 {
   struct Line *line;
@@ -1155,7 +1155,7 @@ handle_client_disconnect (void *cls,
 
 /**
  * Shutdown nicely
- * 
+ *
  * @param cls closure, NULL
  * @param tc the task context
  */
@@ -1184,7 +1184,7 @@ do_shutdown (void *cls,
  * @param c configuration
  */
 static void
-run (void *cls, 
+run (void *cls,
      struct GNUNET_SERVER_Handle *server,
      const struct GNUNET_CONFIGURATION_Handle *c)
 {
@@ -1210,23 +1210,23 @@ run (void *cls,
     {&handle_mesh_ring_message,
      GNUNET_MESSAGE_TYPE_CONVERSATION_MESH_PHONE_RING,
      sizeof (struct MeshPhoneRingMessage)},
-    {&handle_mesh_hangup_message, 
+    {&handle_mesh_hangup_message,
      GNUNET_MESSAGE_TYPE_CONVERSATION_MESH_PHONE_HANG_UP,
      0},
-    {&handle_mesh_pickup_message, 
+    {&handle_mesh_pickup_message,
      GNUNET_MESSAGE_TYPE_CONVERSATION_MESH_PHONE_PICK_UP,
      0},
-    {&handle_mesh_busy_message, 
+    {&handle_mesh_busy_message,
      GNUNET_MESSAGE_TYPE_CONVERSATION_MESH_PHONE_BUSY,
      sizeof (struct MeshPhoneBusyMessage)},
     {&handle_mesh_audio_message, GNUNET_MESSAGE_TYPE_CONVERSATION_MESH_AUDIO,
      0},
     {NULL, 0, 0}
   };
-  static uint32_t ports[] = { 
+  static uint32_t ports[] = {
     GNUNET_APPLICATION_TYPE_CONVERSATION_CONTROL,
     GNUNET_APPLICATION_TYPE_CONVERSATION_AUDIO,
-    0 
+    0
   };
 
   cfg = c;
@@ -1236,8 +1236,8 @@ run (void *cls,
   mesh = GNUNET_MESH_connect (cfg,
                               NULL,
                               &inbound_tunnel,
-                              &inbound_end, 
-                              mesh_handlers, 
+                              &inbound_end,
+                              mesh_handlers,
                               ports);
 
   if (NULL == mesh)
@@ -1249,7 +1249,7 @@ run (void *cls,
   nc = GNUNET_SERVER_notification_context_create (server, 16);
   GNUNET_SERVER_add_handlers (server, server_handlers);
   GNUNET_SERVER_disconnect_notify (server, &handle_client_disconnect, NULL);
-  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, 
+  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
                                 &do_shutdown,
                                 NULL);
 }
@@ -1263,12 +1263,12 @@ run (void *cls,
  * @return 0 ok, 1 on error
  */
 int
-main (int argc, 
+main (int argc,
       char *const *argv)
 {
   return (GNUNET_OK ==
           GNUNET_SERVICE_run (argc, argv,
-                              "conversation", 
+                              "conversation",
                               GNUNET_SERVICE_OPTION_NONE,
                               &run, NULL)) ? 0 : 1;
 }
diff --git a/src/conversation/microphone.c b/src/conversation/microphone.c
index 2c399c74d..bc6044120 100644
--- a/src/conversation/microphone.c
+++ b/src/conversation/microphone.c
@@ -1,17 +1,17 @@
 /*
   This file is part of GNUnet
   (C) 2013 Christian Grothoff (and other contributing authors)
-  
+
   GNUnet is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published
   by the Free Software Foundation; either version 3, or (at your
   option) any later version.
-  
+
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.
-  
+
   You should have received a copy of the GNU General Public License
   along with GNUnet; see the file COPYING.  If not, write to the
   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
@@ -101,8 +101,8 @@ enable (void *cls,
         GNUNET_MICROPHONE_RecordedDataCallback rdc,
         void *rdc_cls)
 {
-  struct Microphone *mic = cls;  
-  static char * const record_helper_argv[] = 
+  struct Microphone *mic = cls;
+  static char * const record_helper_argv[] =
   {
     "gnunet-helper-audio-record",
     NULL
@@ -113,14 +113,14 @@ enable (void *cls,
   mic->record_helper = GNUNET_HELPER_start (GNUNET_NO,
                                             "gnunet-helper-audio-record",
                                             record_helper_argv,
-                                            &process_record_messages, 
-                                            NULL, mic);  
+                                            &process_record_messages,
+                                            NULL, mic);
   if (NULL == mic->record_helper)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 _("Could not start record audio helper\n"));
     return GNUNET_SYSERR;
-  }  
+  }
   return GNUNET_OK;
 }
 
diff --git a/src/conversation/speaker.c b/src/conversation/speaker.c
index d67346f1f..0f8661834 100644
--- a/src/conversation/speaker.c
+++ b/src/conversation/speaker.c
@@ -1,17 +1,17 @@
 /*
   This file is part of GNUnet
   (C) 2013 Christian Grothoff (and other contributing authors)
-  
+
   GNUnet is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published
   by the Free Software Foundation; either version 3, or (at your
   option) any later version.
-  
+
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.
-  
+
   You should have received a copy of the GNU General Public License
   along with GNUnet; see the file COPYING.  If not, write to the
   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
@@ -57,17 +57,17 @@ struct Speaker
 static int
 enable (void *cls)
 {
-  struct Speaker *spe = cls;  
-  static char *playback_helper_argv[] = 
+  struct Speaker *spe = cls;
+  static char *playback_helper_argv[] =
   {
     "gnunet-helper-audio-playback",
     NULL
   };
-  
+
   spe->playback_helper = GNUNET_HELPER_start (GNUNET_NO,
                                               "gnunet-helper-audio-playback",
                                               playback_helper_argv,
-                                              NULL, 
+                                              NULL,
                                               NULL, spe);
   if (NULL == spe->playback_helper)
   {
@@ -143,8 +143,8 @@ play (void *cls,
   am->header.type = htons (GNUNET_MESSAGE_TYPE_CONVERSATION_AUDIO);
   memcpy (&am[1], data, data_size);
   (void) GNUNET_HELPER_send (spe->playback_helper,
-                             &am->header, 
-                             GNUNET_NO, 
+                             &am->header,
+                             GNUNET_NO,
                              NULL, NULL);
 }
 
diff --git a/src/conversation/test_conversation_api.c b/src/conversation/test_conversation_api.c
index af2ff75e4..d18616721 100644
--- a/src/conversation/test_conversation_api.c
+++ b/src/conversation/test_conversation_api.c
@@ -76,7 +76,7 @@ check ()
 int
 main (int argc, char *argv[])
 {
-  GNUNET_log_setup ("test_conversation_api", 
+  GNUNET_log_setup ("test_conversation_api",
                     "WARNING",
                     NULL);
   return check ();