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authorharti <harti@FreeBSD.org>2005-06-10 11:44:57 +0000
committerharti <harti@FreeBSD.org>2005-06-10 11:44:57 +0000
commit9db8f12017c2f55fa932edca2184e5ac3535e501 (patch)
treefa22ce33fdd6444c27c758affcd99ea6150e1819 /sys/sys/tree.h
parent957be7650c67ca472f64c95f9a004e9c60d2baee (diff)
downloadFreeBSD-src-9db8f12017c2f55fa932edca2184e5ac3535e501.zip
FreeBSD-src-9db8f12017c2f55fa932edca2184e5ac3535e501.tar.gz
Make the default RB_AUGMENT() produce a 'do {} while (0)' instead
of nothing. This prevents the compiler from complaining about empty if statements when compiled with higher WARN levels.
Diffstat (limited to 'sys/sys/tree.h')
-rw-r--r--sys/sys/tree.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/sys/tree.h b/sys/sys/tree.h
index 063b03c..6682ec7 100644
--- a/sys/sys/tree.h
+++ b/sys/sys/tree.h
@@ -332,7 +332,7 @@ struct { \
} while (/*CONSTCOND*/ 0)
#ifndef RB_AUGMENT
-#define RB_AUGMENT(x)
+#define RB_AUGMENT(x) do {} while (0)
#endif
#define RB_ROTATE_LEFT(head, elm, tmp, field) do { \
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