From 0179f32b0185163846fa69d113c489f14917e30e Mon Sep 17 00:00:00 2001
From: Snaipe <franklinmathieu@gmail.com>
Date: Sat, 25 Apr 2015 17:28:06 +0200
Subject: [PATCH] Only define _ASSERT_H when it is not already defined

---
 include/criterion/assert.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/criterion/assert.h b/include/criterion/assert.h
index aa16018..5e7f616 100644
--- a/include/criterion/assert.h
+++ b/include/criterion/assert.h
@@ -287,7 +287,9 @@ struct criterion_assert_args {
 
 // this is needed to make the POSIX assert.h redefine assert if
 // subsequently included
-#   define _ASSERT_H 1
+#   ifndef _ASSERT_H
+#    define _ASSERT_H 1
+#   endif /* !_ASSERT_H */
 #  endif /* !assert */
 
 #  define abort_test(Message) CRITERION_ASSERT_DEPRECATED_(abort_test) cr_abort_test(Message)