diff options
| author | Jeremy Kerr <jk@ozlabs.org> | 2013-10-21 14:00:14 +0800 |
|---|---|---|
| committer | Jeremy Kerr <jk@ozlabs.org> | 2013-11-13 17:21:47 +0800 |
| commit | 63e13fa011e6a365979aa777752c00b7f2e49127 (patch) | |
| tree | d5c059bede746cf6d899ecda94397947899f334b /lib | |
| parent | e160c3eba138d22b25b95df46fdc0e7b9865d902 (diff) | |
| download | talos-petitboot-63e13fa011e6a365979aa777752c00b7f2e49127.tar.gz talos-petitboot-63e13fa011e6a365979aa777752c00b7f2e49127.zip | |
lib/util: Add build_assert()
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/util/util.h | 3 |
1 files changed, 3 insertions, 0 deletions
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 */ |
