Commenting the main "testing" header file.

src/exchange-lib/testing_api_cmd_bank_check.c

@@ -355,6 +355,8 @@ TALER_TESTING_cmd_check_bank_empty (const char *label)
  * @param deposit_reference reference to a CMD that is
  *        able to provide the "check bank transfer" operation
  *        input data.
+ *
+ * @return the command.
  */
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_check_bank_transfer_with_ref

src/exchange-lib/testing_api_cmd_exec_wirewatch.c

@@ -2,18 +2,21 @@
   This file is part of TALER
   Copyright (C) 2018 Taler Systems SA
 
-  TALER 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.
+  TALER 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.
 
-  TALER 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.
+  TALER 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
-  TALER; see the file COPYING.  If not, see
+  You should have received a copy of the GNU General Public
+  License along with TALER; see the file COPYING.  If not, see
   <http://www.gnu.org/licenses/>
 */
+
 /**
  * @file exchange-lib/testing_api_cmd_exec_wirewatch.c
  * @brief run the taler-exchange-wirewatch command

src/exchange-lib/testing_api_helpers.c

@@ -568,7 +568,8 @@ TALER_TESTING_prepare_fakebank (const char *config_filename,
                         "payto://x-taler-bank/",
                         strlen ("payto://x-taler-bank/")))
   {
-    GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_WARNING,
+    GNUNET_log_config_invalid
+      (GNUNET_ERROR_TYPE_WARNING,
        config_section,
        "URL",
        "expected `x-taler-bank' payto://-URL");

src/exchange-lib/testing_api_trait_amount.c

@@ -43,8 +43,8 @@
  * @return #GNUNET_OK on success
  */
 int
-TALER_TESTING_get_trait_amount_obj (
-  const struct TALER_TESTING_Command *cmd,
+TALER_TESTING_get_trait_amount_obj
+  (const struct TALER_TESTING_Command *cmd,
    unsigned int index,
    const struct TALER_Amount **amount)
 {
@@ -65,8 +65,8 @@ TALER_TESTING_get_trait_amount_obj (
  * @return the trait.
  */
 struct TALER_TESTING_Trait
-TALER_TESTING_make_trait_amount_obj (
-  unsigned int index,
+TALER_TESTING_make_trait_amount_obj
+  (unsigned int index,
    const struct TALER_Amount *amount)
 {
   struct TALER_TESTING_Trait ret = {

src/exchange-lib/testing_api_trait_reserve_priv.c

@@ -54,7 +54,6 @@ TALER_TESTING_get_trait_reserve_priv
 }
 
 
-
 /**
  * Offer a reserve private key.
  *

src/exchange-lib/testing_api_trait_wtid.c

@@ -53,10 +53,12 @@ TALER_TESTING_get_trait_wtid
 }
 
 /**
+ * Offer a WTID.
+ *
  * @param index associate the object with this index
  * @param wtid which object should be returned
  *
- * @return the trait, to be put in the traits array of the command
+ * @return the trait.
  */
 struct TALER_TESTING_Trait
 TALER_TESTING_make_trait_wtid