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mps from master: correct bs_is_single (only used in avers and checks)

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Richard Kistruck 2006-12-18 16:14:42 +00:00
commit 3faab3ae43
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mps/code/misc.h
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@ -181,7 +181,7 @@ typedef const struct SrcIdStruct {
#define BS_DEL(ty, s, i) BS_DIFF((s), BS_SINGLE(ty, (i)))
#define BS_SUPER(s1, s2) (BS_INTER((s1), (s2)) == (s2))
#define BS_SUB(s1, s2) BS_SUPER((s2), (s1))
#define BS_IS_SINGLE(s) (((s) & ((s)-1)) == 0)
#define BS_IS_SINGLE(s) ( ((s) != 0) && (((s) & ((s)-1)) == 0) )
#define BS_SYM_DIFF(s1, s2) ((s1) ^ (s2))