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include: misc.h: unexport lowbit() macro

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Not used by any drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
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Enrico Weigelt, metux IT consult
2025-11-10 20:07:17 +01:00
committed by Enrico Weigelt
parent 44077ee11c
commit 416f69eb88
5 changed files with 17 additions and 11 deletions
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8
include/misc.h
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@@ -136,14 +136,6 @@ typedef struct _xReq *xReqPtr;
#define sign(x) ((x) < 0 ? -1 : ((x) > 0 ? 1 : 0))
/* this assumes b > 0 */
#define modulus(a, b, d) if (((d) = (a) % (b)) < 0) (d) += (b)
/*
* return the least significant bit in x which is set
*
* This works on 1's complement and 2's complement machines.
* If you care about the extra instruction on 2's complement
* machines, change to ((x) & (-(x)))
*/
#define lowbit(x) ((x) & (~(x) + 1))
/* XXX Not for modules */
#include <limits.h>