From 00220df760963723b756e28c52d19894ac930e60 Mon Sep 17 00:00:00 2001
From: Ivan Maidanski <ivmai@mail.ru>
Date: Thu, 8 Feb 2018 09:02:14 +0300
Subject: [PATCH] Put GC internal function prototypes in tests into extern 'C'
 block

Issue #201 (bdwgc).

* tests/disclaim_test.c [__cplusplus] (GC_random): Wrap the function
declaration into extern "C".
* tests/test.c [__cplusplus] [GC_AMIGA_FASTALLOC && AMIGA]
(GC_amiga_free_all_mem): Likewise.
---
 tests/disclaim_test.c | 6 ++++++
 tests/test.c          | 7 +++++++
 2 files changed, 13 insertions(+)

diff --git a/tests/disclaim_test.c b/tests/disclaim_test.c
index 62c9a61c..95f74afd 100644
--- a/tests/disclaim_test.c
+++ b/tests/disclaim_test.c
@@ -32,8 +32,14 @@
   /* Avoid include gc_priv.h. */
 # ifndef GC_API_PRIV
 #   define GC_API_PRIV GC_API
+# endif
+# ifdef __cplusplus
+    extern "C" {
 # endif
   GC_API_PRIV long GC_random(void);
+# ifdef __cplusplus
+    } /* extern "C" */
+# endif
 # undef rand
 # define rand() (int)GC_random()
 #endif /* LINT2 */
diff --git a/tests/test.c b/tests/test.c
index a9b06ea9..da18b1fb 100644
--- a/tests/test.c
+++ b/tests/test.c
@@ -220,7 +220,14 @@ volatile AO_t extra_count = 0;  /* Amount of space wasted in cons node; */
 
 #if defined(GC_AMIGA_FASTALLOC) && defined(AMIGA)
 
+# ifdef __cplusplus
+    extern "C" {
+# endif
   void GC_amiga_free_all_mem(void);
+# ifdef __cplusplus
+    } /* extern "C" */
+# endif
+
   void Amiga_Fail(void){GC_amiga_free_all_mem();abort();}
 # define FAIL Amiga_Fail()
   void *GC_amiga_gctest_malloc_explicitly_typed(size_t lb, GC_descr d){
-- 
2.40.0