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add constcond

This commit is contained in:
christos 2015-01-25 20:45:18 +00:00
parent 796356872e
commit 2d25c9aa84
1 changed files with 2 additions and 2 deletions
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4
sys/sys/cdefs.h
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@ -1,4 +1,4 @@
/* $NetBSD: cdefs.h,v 1.123 2015/01/24 18:07:37 christos Exp $ */
/* $NetBSD: cdefs.h,v 1.124 2015/01/25 20:45:18 christos Exp $ */
/* * Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
@ -299,7 +299,7 @@
#if __GNUC_PREREQ__(4, 6) || defined(__clang__)
#define __unreachable() __builtin_unreachable()
#else
#define __unreachable() do {} while (0)
#define __unreachable() do {} while (/*CONSTCOND*/0)
#endif
#if defined(__cplusplus)