mempool_test: test rseq_mempool_percpu_malloc_init

[librseq.git] / tests / utils / tap.h

diff --git a/tests/utils/tap.h b/tests/utils/tap.h
index b3e94450541e203ba38bb9c5b2c3a71fd0869252..b527b317f384f44acb87b6ff697bee66613ca5e7 100644 (file)
--- a/tests/utils/tap.h
+++ b/tests/utils/tap.h
@@ -5,6 +5,10 @@
  * Copyright (C) 2017 Jérémie Galarneau
  */
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* '## __VA_ARGS__' is a gcc'ism. C99 doesn't allow the token pasting
    and requires the caller to add the final comma if they've ommitted
    the optional arguments */
@@ -28,7 +32,7 @@
                        skip(n, fmt, ## __VA_ARGS__);   \
                        continue;                       \
                }
-#elif __STDC_VERSION__ >= 199901L /* __GNUC__ */
+#elif (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) /* __GNUC__ */
 # define ok(e, ...) ((e) ?                                             \
                     _gen_result(1, __func__, __FILE__, __LINE__,       \
                                 __VA_ARGS__) :                         \
@@ -80,3 +84,7 @@ void todo_start(const char *, ...);
 void todo_end(void);
 
 int exit_status(void);
+
+#ifdef __cplusplus
+}
+#endif