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authorriastradh <riastradh@NetBSD.org>2021-12-19 11:14:26 +0000
committerriastradh <riastradh@NetBSD.org>2021-12-19 11:14:26 +0000
commitba80da196404d521584ebbaf2054a4f7ce032cd6 (patch)
treecbc923456df7a7bba3cc1e4416a5a14ad893c735
parent872aa784f8d4a00912dd9f3bb4310c58002247b0 (diff)
stub BUILD_BUG_ON_ZERO, from openbsd.
This is a dual purpose macro that asserts but can also be used in expressions. Provide the expression implementation. Author: Maya Rashish <maya@NetBSD.org> Committer: Taylor R Campbell <riastradh@NetBSD.org>
-rw-r--r--sys/external/bsd/common/include/linux/build_bug.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/external/bsd/common/include/linux/build_bug.h b/sys/external/bsd/common/include/linux/build_bug.h
index 9149582caf6..7f02708f1e2 100644
--- a/sys/external/bsd/common/include/linux/build_bug.h
+++ b/sys/external/bsd/common/include/linux/build_bug.h
@@ -1,4 +1,4 @@
-/* $NetBSD: build_bug.h,v 1.2 2021/12/19 11:10:48 riastradh Exp $ */
+/* $NetBSD: build_bug.h,v 1.3 2021/12/19 11:14:26 riastradh Exp $ */
/*-
* Copyright (c) 2020 The NetBSD Foundation, Inc.
@@ -41,5 +41,6 @@
#define BUILD_BUG() do {} while (0)
#define BUILD_BUG_ON_MSG(EXPR,MSG) BUILD_BUG_ON(EXPR)
#define BUILD_BUG_ON_INVALID(EXPR) ((void)sizeof((long)(EXPR)))
+#define BUILD_BUG_ON_ZERO(EXPR) 0
#endif /* _LINUX_BUILD_BUG_H_ */