tests: add extern "C" to tap.h

This makes it possible to use it from C++ programs.

Change-Id: Ic111f493b0b048b8e491b824af293f0742bda35a
Signed-off-by: Simon Marchi <simon.marchi@efficios.com>
Reviewed-on: https://review.lttng.org/c/babeltrace/+/10067
Reviewed-by: Philippe Proulx <eeppeliteloop@gmail.com>
Tested-by: jenkins <jenkins@lttng.org>

diff --git a/tests/utils/tap/tap.h b/tests/utils/tap/tap.h
index b3e94450541e203ba38bb9c5b2c3a71fd0869252..76e70230b462cf5b715735aff141883a1e4d7929 100644 (file)
--- a/tests/utils/tap/tap.h
+++ b/tests/utils/tap/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 */
@@ -80,3 +84,7 @@ void todo_start(const char *, ...);
 void todo_end(void);
 
 int exit_status(void);
+
+#ifdef __cplusplus
+}
+#endif