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Add __NULL_STMT which is do { } while (/* CONSTCOND */ 0)

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matt 2006-08-25 19:07:44 +00:00
parent 1b21337267
commit 5e87012f78
1 changed files with 2 additions and 1 deletions
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3
sys/lib/libkern/libkern.h
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@ -1,4 +1,4 @@
/* $NetBSD: libkern.h,v 1.63 2006/07/08 00:24:26 matt Exp $ */
/* $NetBSD: libkern.h,v 1.64 2006/08/25 19:07:44 matt Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -177,6 +177,7 @@ tolower(int ch)
* __x.
*/
#define __arraycount(__x) (sizeof(__x) / sizeof(__x[0]))
#define __NULL_STMT do { } while (/* CONSTCOND */ 0)
/* __BIT(n): nth bit, where __BIT(0) == 0x1. */
#define __BIT(__n) (((__n) == 32) ? 0 : ((uint32_t)1 << (__n)))