From: Michael Jeanson <mjeanson@efficios.com>
Date: Thu, 17 Mar 2022 17:45:51 +0000 (-0400)
Subject: fix: __STDC_VERSION__ can be undefined in C++
X-Git-Tag: v2.12.4~1
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=965217ac81b2962a5259054692ccc2fd9c226194;p=lttng-ust.git

fix: __STDC_VERSION__ can be undefined in C++

Caught on SLES12 with g++ 4.8 when enabling '-Wundef'.

Change-Id: Ib027f224a4f0ef021beb1709d8a626db62fe6d9c
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/tests/utils/tap.h b/tests/utils/tap.h
index 0f059430..8be550bb 100644
--- a/tests/utils/tap.h
+++ b/tests/utils/tap.h
@@ -47,7 +47,7 @@
 			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__) :				\