force include of taler_util.h, not of taler_crypto_lib.h or taler_amount_lib.h

contrib/sigp/h.header

@@ -27,6 +27,5 @@
 #ifndef TALER_SIGNATURES_H
 #define TALER_SIGNATURES_H
 
-#include <gnunet/gnunet_util_lib.h>
+
-#include "taler_amount_lib.h"
+
-#include "taler_crypto_lib.h"

src/exchange/taler-exchange-httpd.h

@@ -25,7 +25,7 @@
 
 #include <microhttpd.h>
 #include "taler_json_lib.h"
-#include "taler_crypto_lib.h"
+#include "taler_util.h"
 #include "taler_kyclogic_plugin.h"
 #include "taler_extensions.h"
 #include <gnunet/gnunet_mhd_compat.h>

src/include/taler_amount_lib.h

@@ -18,6 +18,10 @@
  * @brief amount-representation utility functions
  * @author Sree Harsha Totakura <sreeharsha@totakura.in>
  */
+#if ! defined (__TALER_UTIL_LIB_H_INSIDE__)
+#error "Only <taler_util.h> can be included directly."
+#endif
+
 #ifndef TALER_AMOUNT_LIB_H
 #define TALER_AMOUNT_LIB_H
 

src/include/taler_auditordb_plugin.h

@@ -25,6 +25,7 @@
 #include <jansson.h>
 #include <gnunet/gnunet_util_lib.h>
 #include <gnunet/gnunet_db_lib.h>
+#include "taler_util.h"
 #include "taler_auditordb_lib.h"
 #include "taler_signatures.h"
 

src/include/taler_crypto_lib.h

@@ -19,6 +19,10 @@
  * @author Sree Harsha Totakura <sreeharsha@totakura.in>
  * @author Christian Grothoff <christian@grothoff.org>
  */
+#if ! defined (__TALER_UTIL_LIB_H_INSIDE__)
+#error "Only <taler_util.h> can be included directly."
+#endif
+
 #ifndef TALER_CRYPTO_LIB_H
 #define TALER_CRYPTO_LIB_H
 

src/include/taler_extensions.h

@@ -22,7 +22,7 @@
 #define TALER_EXTENSIONS_H
 
 #include <gnunet/gnunet_util_lib.h>
-#include "taler_crypto_lib.h"
+#include "taler_util.h"
 #include "taler_json_lib.h"
 #include "taler_mhd_lib.h"
 #include "taler_extensions_policy.h"

src/include/taler_extensions_policy.h

@@ -22,7 +22,7 @@
 #define TALER_EXTENSIONS_POLICY_H
 
 #include <gnunet/gnunet_util_lib.h>
-#include "taler_crypto_lib.h"
+#include "taler_util.h"
 #include "taler_json_lib.h"
 #include "taler_mhd_lib.h"
 

src/include/taler_util.h

@@ -21,6 +21,8 @@
 #ifndef TALER_UTIL_H
 #define TALER_UTIL_H
 
+#define __TALER_UTIL_LIB_H_INSIDE__
+
 #include <gnunet/gnunet_util_lib.h>
 #include <microhttpd.h>
 #include "taler_amount_lib.h"
@@ -551,4 +553,6 @@ enum GNUNET_GenericReturnValue
 TALER_JSON_parse_age_groups (const json_t *root,
                              struct TALER_AgeMask *mask);
 
+#undef __TALER_UTIL_LIB_H_INSIDE__
+
 #endif

src/kyclogic/taler-exchange-kyc-tester.c

@@ -28,7 +28,7 @@
 #include "taler_mhd_lib.h"
 #include "taler_json_lib.h"
 #include "taler_templating_lib.h"
-#include "taler_crypto_lib.h"
+#include "taler_util.h"
 #include "taler_kyclogic_lib.h"
 #include "taler_kyclogic_plugin.h"
 #include <gnunet/gnunet_mhd_compat.h>

src/lib/exchange_api_handle.h

@@ -25,7 +25,7 @@
 #include <gnunet/gnunet_curl_lib.h>
 #include "taler_auditor_service.h"
 #include "taler_exchange_service.h"
-#include "taler_crypto_lib.h"
+#include "taler_util.h"
 #include "taler_curl_lib.h"
 
 /**

src/lib/exchange_api_management_get_keys.c

@@ -26,7 +26,7 @@
 #include "exchange_api_curl_defaults.h"
 #include "taler_signatures.h"
 #include "taler_curl_lib.h"
-#include "taler_crypto_lib.h"
+#include "taler_util.h"
 #include "taler_json_lib.h"
 
 /**

src/sq/sq_result_helper.c

@@ -23,7 +23,7 @@
 #include <gnunet/gnunet_util_lib.h>
 #include <gnunet/gnunet_sq_lib.h>
 #include "taler_sq_lib.h"
-#include "taler_amount_lib.h"
+#include "taler_util.h"
 
 
 /**