-remove tailing whitespaces

1 files changed, 105 insertions, 105 deletions

diff --git a/src/fs/gnunet-fs-gtk_publish-dialog.c b/src/fs/gnunet-fs-gtk_publish-dialog.c
index d97ddb4e..f9994a1b 100644
--- a/src/fs/gnunet-fs-gtk_publish-dialog.c
+++ b/src/fs/gnunet-fs-gtk_publish-dialog.c
@@ -124,9 +124,9 @@ enum IDENTIFIERS_ModelColumns
 enum EGO_ModelColumns
   {
 
-    /** 
+    /**
      * A gchararray.
-     */  
+     */
     EGO_MC_NAME = 0,
 
     /**
@@ -156,9 +156,9 @@ struct MainPublishingDialogContext
 
   /**
    * Connection to the identity service.
-   */ 
+   */
   struct GNUNET_IDENTITY_Handle *identity;
-  
+
   /**
    * Handle to the main window of the publishing dialog.
    */
@@ -177,7 +177,7 @@ struct MainPublishingDialogContext
   /**
    * Model with the list of files to be shared.
    */
-  GtkTreeModel *file_info_treemodel;  
+  GtkTreeModel *file_info_treemodel;
 
   /**
    * Button to move selected file upwards
@@ -411,7 +411,7 @@ struct AddDirClientContext
 };
 
 
-static void 
+static void
 clear_keywords_from_tm (struct MainPublishingDialogContext *ctx);
 
 
@@ -428,7 +428,7 @@ clear_keywords_from_tm (struct MainPublishingDialogContext *ctx);
  */
 static int
 gtk_tree_iter_equals (GtkTreeModel *tm,
-                      GtkTreeIter *i1, 
+                      GtkTreeIter *i1,
                       GtkTreeIter *i2)
 {
   GtkTreePath *p1;
@@ -468,9 +468,9 @@ update_selectivity_execute_cancel (struct MainPublishingDialogContext *ctx)
 
   /* Don't let the user close the dialog until all scanners are finished and
      their windows are closed */
-  if ( (gtk_tree_model_get_iter_first (ctx->file_info_treemodel, &iter)) && 
+  if ( (gtk_tree_model_get_iter_first (ctx->file_info_treemodel, &iter)) &&
        (pub_in_global || pub_in_own) &&
-       ((!pub_in_own) || ( (NULL != ctx->ns) && 
+       ((!pub_in_own) || ( (NULL != ctx->ns) &&
                            (NULL != ns_id) &&
                            ('\0' != ns_id[0])) ) &&
        (NULL == ctx->adddir_head) )
@@ -515,9 +515,9 @@ update_selectivity_edit (struct MainPublishingDialogContext *ctx)
 
   /* figure out which move operations are currently legal */
   GNUNET_assert (gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter));
-  if (gtk_tree_model_iter_next (ctx->file_info_treemodel, &iter))  
-    gtk_widget_set_sensitive (ctx->down_button, TRUE);  
-  else  
+  if (gtk_tree_model_iter_next (ctx->file_info_treemodel, &iter))
+    gtk_widget_set_sensitive (ctx->down_button, TRUE);
+  else
     gtk_widget_set_sensitive (ctx->down_button, FALSE);
   GNUNET_assert (gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter));
   if (gtk_tree_model_iter_parent (ctx->file_info_treemodel, &parent, &iter))
@@ -540,14 +540,14 @@ update_selectivity_edit (struct MainPublishingDialogContext *ctx)
     is_dir = GNUNET_FS_file_information_is_directory (fip);
     GNUNET_assert (gtk_tree_model_iter_next (ctx->file_info_treemodel, &pred));
   }
-  if (GNUNET_YES == is_dir)  
-    gtk_widget_set_sensitive (ctx->right_button, TRUE);  
-  else  
-    gtk_widget_set_sensitive (ctx->right_button, FALSE);  
-  if (GNUNET_SYSERR != is_dir)  
-    gtk_widget_set_sensitive (ctx->up_button, TRUE);  
-  else  
-    gtk_widget_set_sensitive (ctx->up_button, FALSE);  
+  if (GNUNET_YES == is_dir)
+    gtk_widget_set_sensitive (ctx->right_button, TRUE);
+  else
+    gtk_widget_set_sensitive (ctx->right_button, FALSE);
+  if (GNUNET_SYSERR != is_dir)
+    gtk_widget_set_sensitive (ctx->up_button, TRUE);
+  else
+    gtk_widget_set_sensitive (ctx->up_button, FALSE);
 }
 
 
@@ -558,7 +558,7 @@ update_selectivity_edit (struct MainPublishingDialogContext *ctx)
  * @param user_data master publishing dialog context of our window
  */
 static void
-selection_changed_cb (GtkTreeSelection * ts, 
+selection_changed_cb (GtkTreeSelection * ts,
                       gpointer user_data)
 {
   struct MainPublishingDialogContext *ctx = user_data;
@@ -577,9 +577,9 @@ selection_changed_cb (GtkTreeSelection * ts,
  * @param pos iterator to set to the location of the new element
  */
 static void
-create_dir_at_iter (struct MainPublishingDialogContext *ctx, 
+create_dir_at_iter (struct MainPublishingDialogContext *ctx,
                     const char *name,
-                    const struct GNUNET_FS_BlockOptions *bo, 
+                    const struct GNUNET_FS_BlockOptions *bo,
                     GtkTreeIter * iter,
                     GtkTreeIter * pos)
 {
@@ -601,12 +601,12 @@ create_dir_at_iter (struct MainPublishingDialogContext *ctx,
   fi = GNUNET_FS_file_information_create_empty_directory
       (GNUNET_FS_GTK_get_fs_handle (), row_reference, NULL, meta, bo, name);
   GNUNET_CONTAINER_meta_data_destroy (meta);
-  gtk_tree_store_set (GTK_TREE_STORE (ctx->file_info_treemodel), pos, 
-                      PUBLISH_MC_FILESIZE, MARKER_DIR_FILE_SIZE, 
+  gtk_tree_store_set (GTK_TREE_STORE (ctx->file_info_treemodel), pos,
+                      PUBLISH_MC_FILESIZE, MARKER_DIR_FILE_SIZE,
                       PUBLISH_MC_DO_INDEX, (gboolean) GNUNET_NO,
-                      PUBLISH_MC_FILENAME, name, 
-                      PUBLISH_MC_ANONYMITY_LEVEL, (guint) bo->anonymity_level, 
-                      PUBLISH_MC_PRIORITY, (guint) bo->content_priority, 
+                      PUBLISH_MC_FILENAME, name,
+                      PUBLISH_MC_ANONYMITY_LEVEL, (guint) bo->anonymity_level,
+                      PUBLISH_MC_PRIORITY, (guint) bo->content_priority,
                       PUBLISH_MC_FILE_INFORMATION_STRUCT, fi,
                       PUBLISH_MC_EXPIRATION_TIME_ABSOLUTE,
                       (guint64) bo->expiration_time.abs_value_us,
@@ -653,7 +653,7 @@ copy_entry (struct MainPublishingDialogContext *ctx, GtkTreeModel * tm, GtkTreeI
     char *fsf;
 
     gtk_tree_model_get (tm, old,
-                        PUBLISH_MC_FILESIZE, &fsf, 
+                        PUBLISH_MC_FILESIZE, &fsf,
                         PUBLISH_MC_DO_INDEX, &do_index,
                         PUBLISH_MC_FILENAME, &short_fn,
                         PUBLISH_MC_ANONYMITY_LEVEL, &anonymity_level,
@@ -820,7 +820,7 @@ generate_update_id (const gchar *new_text)
  *         FALSE otherwise
  */
 static gboolean
-update_id_is_autofilled (const gchar *existing_update_id, 
+update_id_is_autofilled (const gchar *existing_update_id,
                          const gchar *previous_id)
 {
   gboolean result;
@@ -852,10 +852,10 @@ maybe_change_update_id (struct MainPublishingDialogContext *ctx,
   new_update_id = NULL;
   existing_update_id = gtk_entry_get_text (GTK_ENTRY (ctx->update_id_entry));
 
-  if ( ( (NULL == ctx->previous_id) && 
-         ('\0' == existing_update_id[0]) ) || 
+  if ( ( (NULL == ctx->previous_id) &&
+         ('\0' == existing_update_id[0]) ) ||
        ( (NULL != ctx->previous_id) &&
-         update_id_is_autofilled (existing_update_id, 
+         update_id_is_autofilled (existing_update_id,
                                   ctx->previous_id) ) )
     new_update_id = generate_update_id (new_text);
   if (NULL != new_update_id)
@@ -877,7 +877,7 @@ maybe_change_update_id (struct MainPublishingDialogContext *ctx,
  * @param user_data our `struct MainPublishingDialogContext`
  */
 void
-GNUNET_GTK_master_publish_dialog_identifier_entry_changed_cb (GtkWidget *widget, 
+GNUNET_GTK_master_publish_dialog_identifier_entry_changed_cb (GtkWidget *widget,
                                                               gpointer user_data)
 {
   struct MainPublishingDialogContext *ctx = user_data;
@@ -1042,12 +1042,12 @@ GNUNET_GTK_master_publish_dialog_up_button_clicked_cb (GtkWidget * dummy,
     GNUNET_assert (TRUE == gtk_tree_model_iter_children (ctx->file_info_treemodel, &pred, &parent));
     pprev = &parent;
   }
-  else if (! gtk_tree_model_get_iter_first (ctx->file_info_treemodel, &pred))  
+  else if (! gtk_tree_model_get_iter_first (ctx->file_info_treemodel, &pred))
   {
     GNUNET_break (0);
     return;
-  } 
-  pprev = NULL;    
+  }
+  pprev = NULL;
   /* iterate over 'next' of pred to find out who our predecessor is! */
   while (GNUNET_YES != gtk_tree_iter_equals (ctx->file_info_treemodel, &pred, &iter))
   {
@@ -1147,7 +1147,7 @@ GNUNET_GTK_master_publish_dialog_new_button_clicked_cb (GtkWidget * dummy,
  * @param bo publishing options, unused
  * @param do_index indexing option, unused
  * @param client_info pointer to the GtkTreeRowReference, freed
- * @return GNUNET_OK to traverse entire subtree 
+ * @return GNUNET_OK to traverse entire subtree
  */
 static int
 free_fi_row_reference (void *cls, struct GNUNET_FS_FileInformation *fi,
@@ -1216,7 +1216,7 @@ GNUNET_GTK_master_publish_dialog_delete_button_clicked_cb (GtkWidget * dummy,
   {
     rr = gtk_tree_row_reference_new (ctx->file_info_treemodel, path);
     gtk_tree_path_free (path);
-  } 
+  }
 
   /* 'iter' might have again been clobbered, get it one more time... */
   GNUNET_assert (gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter));
@@ -1225,7 +1225,7 @@ GNUNET_GTK_master_publish_dialog_delete_button_clicked_cb (GtkWidget * dummy,
   gtk_tree_model_get (ctx->file_info_treemodel, &iter,
                       PUBLISH_MC_FILE_INFORMATION_STRUCT, &fip, -1);
   GNUNET_FS_file_information_destroy (fip, &free_fi_row_reference, NULL);
-  GNUNET_FS_GTK_remove_treestore_subtree  (GTK_TREE_STORE (ctx->file_info_treemodel), 
+  GNUNET_FS_GTK_remove_treestore_subtree  (GTK_TREE_STORE (ctx->file_info_treemodel),
                                            &iter);
 
   /* finally, select the item from 'rr' (if any) */
@@ -1263,9 +1263,9 @@ destroy_progress_dialog (struct AddDirClientContext *adcc)
     adcc->kill_task = GNUNET_SCHEDULER_NO_TASK;
   }
   gtk_widget_destroy (adcc->progress_dialog);
-  g_object_unref (G_OBJECT (adcc->progress_dialog_builder));  
+  g_object_unref (G_OBJECT (adcc->progress_dialog_builder));
   GNUNET_CONTAINER_DLL_remove (adcc->ctx->adddir_head,
-                               adcc->ctx->adddir_tail, 
+                               adcc->ctx->adddir_tail,
                                adcc);
   update_selectivity_execute_cancel (adcc->ctx);
   update_selectivity_edit (adcc->ctx);
@@ -1315,7 +1315,7 @@ GNUNET_FS_GTK_progress_dialog_delete_event_cb (GtkWidget *widget,
 
 
 /**
- * Display some additional information in the text area of the 
+ * Display some additional information in the text area of the
  * progress dialog.
  *
  * @param adcc  progress dialog context of our window
@@ -1344,10 +1344,10 @@ insert_progress_dialog_text (struct AddDirClientContext *adcc,
  * @param item_iter entry to set to the added item (OUT)
  */
 static void
-add_item (struct AddDirClientContext *adcc, 
+add_item (struct AddDirClientContext *adcc,
           GtkTreeStore *ts,
-          struct GNUNET_FS_ShareTreeItem *item, 
-          GtkTreeIter *parent, 
+          struct GNUNET_FS_ShareTreeItem *item,
+          GtkTreeIter *parent,
           GtkTreeIter *sibling,
           GtkTreeIter *item_iter)
 {
@@ -1357,7 +1357,7 @@ add_item (struct AddDirClientContext *adcc,
   GtkTreePath *path;
   struct stat sbuf;
   uint64_t fsize;
-  
+
   if (0 != STAT (item->filename,
                  &sbuf))
   {
@@ -1382,26 +1382,26 @@ add_item (struct AddDirClientContext *adcc,
       item->meta = GNUNET_CONTAINER_meta_data_create ();
     GNUNET_FS_meta_data_make_directory (item->meta);
 
-    fi = GNUNET_FS_file_information_create_empty_directory (GNUNET_FS_GTK_get_fs_handle (), 
-                                                            row_reference, 
+    fi = GNUNET_FS_file_information_create_empty_directory (GNUNET_FS_GTK_get_fs_handle (),
+                                                            row_reference,
                                                             item->ksk_uri,
-                                                            item->meta, 
-                                                            &adcc->directory_scan_bo, 
+                                                            item->meta,
+                                                            &adcc->directory_scan_bo,
                                                             item->filename);
     file_size_fancy = GNUNET_strdup (MARKER_DIR_FILE_SIZE);
   }
   else
   {
-    fi = GNUNET_FS_file_information_create_from_file (GNUNET_FS_GTK_get_fs_handle (), 
-                                                      row_reference, 
+    fi = GNUNET_FS_file_information_create_from_file (GNUNET_FS_GTK_get_fs_handle (),
+                                                      row_reference,
                                                       item->filename,
-                                                      item->ksk_uri, 
-                                                      item->meta, 
+                                                      item->ksk_uri,
+                                                      item->meta,
                                                       adcc->directory_scan_do_index,
                                                       &adcc->directory_scan_bo);
     file_size_fancy = GNUNET_STRINGS_byte_size_fancy (fsize);
   }
-  gtk_tree_store_set (ts, item_iter, 
+  gtk_tree_store_set (ts, item_iter,
                       PUBLISH_MC_FILESIZE, file_size_fancy,
                       PUBLISH_MC_DO_INDEX,
                       (gboolean) adcc->directory_scan_do_index,
@@ -1437,12 +1437,12 @@ add_share_items_to_treestore (struct AddDirClientContext *adcc,
   GtkTreeIter last_added;
   struct GNUNET_FS_ShareTreeItem *item;
 
-  sibling_iter = NULL;  
+  sibling_iter = NULL;
   for (item = toplevel; NULL != item; item = item->next)
   {
     add_item (adcc, ts, item, parent_iter, sibling_iter, &last_added);
     sibling_iter = &last_added;
-    if (item->is_directory == GNUNET_YES) 
+    if (item->is_directory == GNUNET_YES)
       add_share_items_to_treestore (adcc,
                                     item->children_head,
                                     sibling_iter);
@@ -1452,7 +1452,7 @@ add_share_items_to_treestore (struct AddDirClientContext *adcc,
 
 /**
  * Function called when the scanner had some trouble and we
- * need to abort the scanning process (which we need to do 
+ * need to abort the scanning process (which we need to do
  * in a separate task).
  *
  * @param cls  progress dialog context of our window
@@ -1463,7 +1463,7 @@ stop_scanner_task (void *cls,
                    const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
   struct AddDirClientContext *adcc = cls;
- 
+
   adcc->kill_task = GNUNET_SCHEDULER_NO_TASK;
   if (NULL != adcc->ds)
     {
@@ -1483,7 +1483,7 @@ stop_scanner_task (void *cls,
  * @param reason kind of progress that was made
  */
 static void
-directory_scan_cb (void *cls, 
+directory_scan_cb (void *cls,
                    const char *filename, int is_directory,
                    enum GNUNET_FS_DirScannerProgressUpdateReason reason)
 {
@@ -1525,16 +1525,16 @@ directory_scan_cb (void *cls,
                                                          "GNUNET_FS_GTK_progress_dialog_scrolled_window")));
 #endif
     insert_progress_dialog_text (adcc, s);
-    GNUNET_free (s);    
+    GNUNET_free (s);
     break;
   case GNUNET_FS_DIRSCANNER_ALL_COUNTED:
     fraction = (adcc->total == 0) ? 1.0 : (1.0 * adcc->done) / adcc->total;
-    GNUNET_asprintf (&s, "%u/%u (%3f%%)", 
+    GNUNET_asprintf (&s, "%u/%u (%3f%%)",
                      adcc->done,
                      adcc->total,
                      100.0 * fraction);
     gtk_progress_bar_set_text (adcc->progress_dialog_bar,
-                               s);    
+                               s);
     GNUNET_free (s);
     gtk_progress_bar_set_fraction (adcc->progress_dialog_bar,
                                    fraction);
@@ -1549,12 +1549,12 @@ directory_scan_cb (void *cls,
     adcc->done++;
     GNUNET_assert (adcc->done <= adcc->total);
     fraction = (adcc->total == 0) ? 1.0 : (1.0 * adcc->done) / adcc->total;
-    GNUNET_asprintf (&s, "%u/%u (%3f%%)", 
+    GNUNET_asprintf (&s, "%u/%u (%3f%%)",
                      adcc->done,
                      adcc->total,
                      100.0 * fraction);
     gtk_progress_bar_set_text (adcc->progress_dialog_bar,
-                               s);    
+                               s);
     GNUNET_free (s);
     gtk_progress_bar_set_fraction (adcc->progress_dialog_bar,
                                    fraction);
@@ -1575,7 +1575,7 @@ directory_scan_cb (void *cls,
       directory_scan_result = GNUNET_FS_directory_scan_get_result (adcc->ds);
       adcc->ds = NULL;
       GNUNET_FS_share_tree_trim (directory_scan_result);
-      add_share_items_to_treestore (adcc, 
+      add_share_items_to_treestore (adcc,
                                     directory_scan_result,
                                     NULL);
       GNUNET_FS_share_tree_free (directory_scan_result);
@@ -1600,9 +1600,9 @@ directory_scan_cb (void *cls,
  * @param do_index should we index or insert files (by default)
  */
 static void
-scan_file_or_directory (struct MainPublishingDialogContext *ctx, 
+scan_file_or_directory (struct MainPublishingDialogContext *ctx,
                         gchar *filename,
-                        struct GNUNET_FS_BlockOptions *bo, 
+                        struct GNUNET_FS_BlockOptions *bo,
                         int do_index)
 {
   struct AddDirClientContext *adcc;
@@ -1633,7 +1633,7 @@ scan_file_or_directory (struct MainPublishingDialogContext *ctx,
 
   /* actually start the scan */
   adcc->ds = GNUNET_FS_directory_scan_start (filename,
-                                             GNUNET_NO, NULL, 
+                                             GNUNET_NO, NULL,
                                              &directory_scan_cb, adcc);
 
   /* disables 'cancel' button of the master dialog */
@@ -1663,7 +1663,7 @@ GNUNET_GTK_publish_directory_dialog_response_cb (GtkDialog * dialog,
 
     filename = GNUNET_GTK_filechooser_get_filename_utf8 (GTK_FILE_CHOOSER (dialog));
     if (! GNUNET_GTK_get_selected_anonymity_level
-        (ctx->open_directory_builder, 
+        (ctx->open_directory_builder,
          "GNUNET_GTK_publish_directory_dialog_anonymity_combobox",
          &bo.anonymity_level))
     {
@@ -1675,7 +1675,7 @@ GNUNET_GTK_publish_directory_dialog_response_cb (GtkDialog * dialog,
                                    (gtk_builder_get_object
                                     (ctx->open_directory_builder,
                                      "GNUNET_GTK_publish_directory_dialog_priority_spin_button")));
-    bo.replication_level = 
+    bo.replication_level =
       gtk_spin_button_get_value (GTK_SPIN_BUTTON
                                  (gtk_builder_get_object
                                   (ctx->open_directory_builder,
@@ -1740,7 +1740,7 @@ GNUNET_GTK_publish_file_dialog_response_cb (GtkDialog * dialog,
 
       sb = GTK_SPIN_BUTTON (gtk_builder_get_object
                             (ctx->open_file_builder,
-                             "GNUNET_GTK_publish_file_dialog_expiration_year_spin_button"));      
+                             "GNUNET_GTK_publish_file_dialog_expiration_year_spin_button"));
       bo.expiration_time = GNUNET_GTK_get_expiration_time (sb);
     }
     bo.replication_level =
@@ -1766,7 +1766,7 @@ GNUNET_GTK_publish_file_dialog_response_cb (GtkDialog * dialog,
 /**
  * User clicked on the 'add' button in the master publish dialog.
  * Create the dialog to allow the user to select a file to add.
- * 
+ *
  * FIXME-UGLY: lots of code duplication between files & directories here...
  *
  * @param dummy the button that was pressed
@@ -1791,10 +1791,10 @@ GNUNET_GTK_master_publish_dialog_add_button_clicked_cb (GtkWidget * dummy,
 
   {
     GtkComboBox *combo;
-    
+
     combo = GTK_COMBO_BOX (gtk_builder_get_object (ctx->open_file_builder,
                                                    "GNUNET_GTK_publish_file_dialog_anonymity_combobox"));
-    gtk_combo_box_set_model (combo, 
+    gtk_combo_box_set_model (combo,
                              GNUNET_FS_GTK_get_anonymity_level_list_store ());
   }
 
@@ -1908,12 +1908,12 @@ update_treeview_after_edit (void *cls, struct GNUNET_FS_FileInformation *fi,
 {
   struct EditPublishContext *epc = cls;
   char *name;
-              
+
   name = GNUNET_CONTAINER_meta_data_get_by_type (meta,
                                                  EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME);
   gtk_tree_store_set (GTK_TREE_STORE (epc->tm), &epc->iter,
                       PUBLISH_MC_DO_INDEX, *do_index,
-                      PUBLISH_MC_FILENAME, name, 
+                      PUBLISH_MC_FILENAME, name,
                       PUBLISH_MC_ANONYMITY_LEVEL, (guint) bo->anonymity_level,
                       PUBLISH_MC_PRIORITY, (guint) bo->content_priority,
                       PUBLISH_MC_EXPIRATION_TIME_ABSOLUTE,
@@ -1972,9 +1972,9 @@ GNUNET_GTK_master_publish_dialog_edit_button_clicked_cb (GtkWidget * dummy,
                       &epc->iter,
                       PUBLISH_MC_FILE_INFORMATION_STRUCT, &epc->fip,
                       -1);
-  GNUNET_FS_GTK_edit_publish_dialog (ctx->master_pubdialog, 
-                                     epc->fip, 
-                                     GNUNET_NO, 
+  GNUNET_FS_GTK_edit_publish_dialog (ctx->master_pubdialog,
+                                     epc->fip,
+                                     GNUNET_NO,
                                      &master_publish_edit_publish_dialog_cb,
                                      epc);
 }
@@ -2100,10 +2100,10 @@ close_master_publish_dialog (struct MainPublishingDialogContext *ctx)
  */
 static int
 insert_advertisement (void *cls, struct GNUNET_FS_FileInformation *fi,
-                      uint64_t length, 
+                      uint64_t length,
                       struct GNUNET_CONTAINER_MetaData *meta,
                       struct GNUNET_FS_Uri **uri,
-                      struct GNUNET_FS_BlockOptions *bo, 
+                      struct GNUNET_FS_BlockOptions *bo,
                       int *do_index,
                       void **client_info)
 {
@@ -2123,7 +2123,7 @@ insert_advertisement (void *cls, struct GNUNET_FS_FileInformation *fi,
 
   GNUNET_CONTAINER_meta_data_insert (meta, "<gnunet>",
                                      EXTRACTOR_METATYPE_URI, EXTRACTOR_METAFORMAT_UTF8,
-                                     "text/plain", 
+                                     "text/plain",
                                      sks_uri_string,
                                      strlen (sks_uri_string) + 1);
   GNUNET_free (sks_uri_string);
@@ -2178,7 +2178,7 @@ GNUNET_GTK_master_publish_dialog_execute_button_clicked_cb (GtkButton * button,
     if (NULL != (id_entry_text = gtk_entry_get_text (GTK_ENTRY (ctx->identifier_entry))))
       namespace_id = g_strdup (id_entry_text);
     else if (!do_global)
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, 
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                   "Global publication is disabled, but namespace_id is not available\n");
     if ((NULL != namespace_id) && ('\0' == namespace_id[0]))
     {
@@ -2214,10 +2214,10 @@ GNUNET_GTK_master_publish_dialog_execute_button_clicked_cb (GtkButton * button,
       fi = get_file_information (ctx->file_info_treemodel, &iter);
       if (do_global && do_own && !disable_ads_insertion)
         GNUNET_FS_file_information_inspect (fi, insert_advertisement, ctx);
-      GNUNET_FS_publish_start (GNUNET_FS_GTK_get_fs_handle (), 
+      GNUNET_FS_publish_start (GNUNET_FS_GTK_get_fs_handle (),
                                fi,
-                               (NULL == ns) 
-                               ? NULL 
+                               (NULL == ns)
+                               ? NULL
                                : GNUNET_IDENTITY_ego_get_private_key (ns),
                                namespace_id, namespace_uid,
                                GNUNET_FS_PUBLISH_OPTION_NONE);
@@ -2278,7 +2278,7 @@ clear_keywords_from_file_information_in_tree_store (GtkTreeModel * tm,
 {
   GtkTreeIter child;
   struct GNUNET_FS_FileInformation *fip;
-  
+
   gtk_tree_model_get (tm, iter, PUBLISH_MC_FILE_INFORMATION_STRUCT, &fip, -1);
   if (NULL != fip)
   {
@@ -2398,7 +2398,7 @@ expander_callback (GObject    *object,
   g_value_init (&gv, G_TYPE_BOOLEAN);
   g_value_set_boolean (&gv, expanded);
   gtk_container_child_set_property (GTK_CONTAINER (ctx->vpaned),
-                                    ctx->bottom_frame, 
+                                    ctx->bottom_frame,
                                     "resize", &gv);
   paned_pos = gtk_paned_get_position (GTK_PANED (ctx->vpaned));
   paned_pos = paned_pos + (scrolled_allocation.height * (expanded ? -1 : 1));
@@ -2492,7 +2492,7 @@ add_updateable_to_ts (void *cls, const char *last_id,
     urilen = 0;
 
   mdbuf = NULL;
-  mdsize = GNUNET_CONTAINER_meta_data_serialize (last_meta, 
+  mdsize = GNUNET_CONTAINER_meta_data_serialize (last_meta,
                                                  &mdbuf, 64*1024,
                                                  GNUNET_CONTAINER_META_DATA_SERIALIZE_FULL);
   if (0 > mdsize)
@@ -2575,12 +2575,12 @@ add_updateable_to_ts (void *cls, const char *last_id,
   sc.ns = uc->ns;
   sc.seen = uc->seen;
   sc.update_called = GNUNET_NO;
-  GNUNET_FS_namespace_list_updateable (GNUNET_FS_GTK_get_fs_handle (), 
+  GNUNET_FS_namespace_list_updateable (GNUNET_FS_GTK_get_fs_handle (),
                                        GNUNET_IDENTITY_ego_get_private_key (uc->ns),
                                        next_id,
                                        &add_updateable_to_ts,
                                        &sc);
-  if ((sc.update_called == GNUNET_NO) && 
+  if ((sc.update_called == GNUNET_NO) &&
       (NULL != next_id) &&
       (strlen (next_id) > 0))
   {
@@ -2608,8 +2608,8 @@ add_updateable_to_ts (void *cls, const char *last_id,
  * @return #GNUNET_YES, always.
  */
 static int
-free_seen_paths (void *cls, 
-                 const struct GNUNET_HashCode *key, 
+free_seen_paths (void *cls,
+                 const struct GNUNET_HashCode *key,
                  void *value)
 {
   GNUNET_free_non_null (value);
@@ -2669,7 +2669,7 @@ GNUNET_GTK_master_publish_dialog_ego_combobox_changed_cb (GtkComboBox *combo,
   uc.update_called = GNUNET_NO;
   uc.seen = GNUNET_CONTAINER_multihashmap_create (128, GNUNET_NO);
 
-  GNUNET_FS_namespace_list_updateable (GNUNET_FS_GTK_get_fs_handle (), 
+  GNUNET_FS_namespace_list_updateable (GNUNET_FS_GTK_get_fs_handle (),
                                        GNUNET_IDENTITY_ego_get_private_key (ego),
                                        NULL,
                                        &add_updateable_to_ts,
@@ -2689,7 +2689,7 @@ GNUNET_GTK_master_publish_dialog_ego_combobox_changed_cb (GtkComboBox *combo,
  *
  * @param cls our `struct MainPublishingDialogContext`
  * @param ego identity of the namespace to add
- * @param ego_ctx where to store context data 
+ * @param ego_ctx where to store context data
  * @param name name of the namespace to add
  */
 static void
@@ -2714,14 +2714,14 @@ add_namespace_to_ts (void *cls,
   {
     /* insert operation */
     GNUNET_assert (NULL != name);
-    gtk_list_store_insert_with_values (ls, 
+    gtk_list_store_insert_with_values (ls,
                                        &iter, G_MAXINT,
                                        EGO_MC_NAME, name,
                                        EGO_MC_EGO, ego,
                                        -1);
     path = gtk_tree_model_get_path (GTK_TREE_MODEL (ls),
                                     &iter);
-    rr = gtk_tree_row_reference_new (GTK_TREE_MODEL (ls), 
+    rr = gtk_tree_row_reference_new (GTK_TREE_MODEL (ls),
                                      path);
     gtk_tree_path_free (path);
     *ego_ctx = rr;
@@ -2741,13 +2741,13 @@ add_namespace_to_ts (void *cls,
   {
     /* rename operation */
     path = gtk_tree_row_reference_get_path (rr);
-    GNUNET_assert (gtk_tree_model_get_iter (GTK_TREE_MODEL (ls), 
+    GNUNET_assert (gtk_tree_model_get_iter (GTK_TREE_MODEL (ls),
                                             &iter, path));
-    gtk_list_store_set (ls, 
+    gtk_list_store_set (ls,
                         &iter, G_MAXINT,
                         EGO_MC_NAME, name,
                         -1);
-    gtk_tree_path_free (path);  
+    gtk_tree_path_free (path);
   }
   have_ns = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (ls), &iter);
   gtk_widget_set_sensitive (ctx->own_checkbox, have_ns);
@@ -2759,12 +2759,12 @@ add_namespace_to_ts (void *cls,
 
 /**
  * Run the file-publishing operation (by opening the master publishing dialog).
- * 
+ *
  * @param dummy widget that triggered the action
  * @param user_data builder of the main window
  */
 void
-GNUNET_GTK_main_menu_file_publish_activate_cb (GtkWidget * dummy, 
+GNUNET_GTK_main_menu_file_publish_activate_cb (GtkWidget * dummy,
                                                gpointer user_data)
 {
   struct MainPublishingDialogContext *ctx;
@@ -2873,7 +2873,7 @@ GNUNET_GTK_main_menu_file_publish_activate_cb (GtkWidget * dummy,
   /* show dialog */
   toplevel = gtk_widget_get_toplevel (dummy);
   if (GTK_IS_WINDOW (toplevel))
-    gtk_window_set_transient_for (GTK_WINDOW (ctx->master_pubdialog), 
+    gtk_window_set_transient_for (GTK_WINDOW (ctx->master_pubdialog),
                                   GTK_WINDOW (toplevel));
   gtk_window_present (GTK_WINDOW (ctx->master_pubdialog));
 }