From: Jeremy Kerr <jk@ozlabs.org>
Date: Mon, 21 Oct 2013 06:00:14 +0000 (+0800)
Subject: lib/util: Add build_assert()
X-Git-Tag: v1.0.0~360
X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=commitdiff_plain;h=63e13fa011e6a365979aa777752c00b7f2e49127

lib/util: Add build_assert()

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---

diff --git a/lib/util/util.h b/lib/util/util.h
index 8c08dc5..ba5ea4f 100644
--- a/lib/util/util.h
+++ b/lib/util/util.h
@@ -44,5 +44,8 @@
 		_max_a > _max_b ? _max_a : _max_b;	\
 		})
 
+#define build_assert(x) \
+	do { (void)sizeof(char[(x)?1:-1]); } while (0)
+
 #endif /* UTIL_H */