tests: add #include guards

* tests/tests.h: Add #include guard.

diff --git a/tests/tests.h b/tests/tests.h
index e0bf2288ff7ad3b1816d9f94f65409ecd142251d..ed47831e89912b42d38fa377a3fbf880308b689e 100644 (file)
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -25,8 +25,8 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef TESTS_H_
-# define TESTS_H_
+#ifndef STRACE_TESTS_H
+#define STRACE_TESTS_H
 
 # ifdef HAVE_CONFIG_H
 #  include "config.h"
@@ -151,4 +151,4 @@ int send_mmsg(int, struct mmsghdr *, unsigned int, unsigned int);
 # define PRI__u64 PRI__64"u"
 # define PRI__x64 PRI__64"x"
 
-#endif
+#endif /* !STRACE_TESTS_H */