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Make the default RB_AUGMENT() produce a 'do {} while (0)' instead

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of nothing. This prevents the compiler from complaining about empty
if statements when compiled with higher WARN levels.
This commit is contained in:
Hartmut Brandt 2005-06-10 11:44:57 +00:00
parent e5cc8496e3
commit 04cc0773d8
1 changed files with 1 additions and 1 deletions
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2
sys/sys/tree.h
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@ -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 { \