[src/trunk]: src/sys/arch/alpha/include Avoid stupid gcc redefinition warning...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/477801c270c6
branches:  trunk
changeset: 820752:477801c270c6
user:      martin <martin%NetBSD.org@localhost>
date:      Sat Jan 14 16:15:10 2017 +0000

description:
Avoid stupid gcc redefinition warnings by #undef before redefine.

diffstat:

 sys/arch/alpha/include/asm.h |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (25 lines):

diff -r de743f83cafb -r 477801c270c6 sys/arch/alpha/include/asm.h
--- a/sys/arch/alpha/include/asm.h      Sat Jan 14 16:12:51 2017 +0000
+++ b/sys/arch/alpha/include/asm.h      Sat Jan 14 16:15:10 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: asm.h,v 1.34 2013/07/11 19:50:55 matt Exp $ */
+/* $NetBSD: asm.h,v 1.35 2017/01/14 16:15:10 martin Exp $ */
 
 /*
  * Copyright (c) 1991,1990,1989,1994,1995,1996 Carnegie Mellon University
@@ -133,6 +133,7 @@
 /*
  * Useful stuff.
  */
+#undef __CONCAT
 #ifdef __STDC__
 #define        __CONCAT(a,b)   a ## b
 #else
@@ -642,6 +643,7 @@
 /*
  * Kernel RCS ID tag and copyright macros
  */
+#undef __SECTIONSTRING
 #define        __SECTIONSTRING(_sec, _str)                             \
        .pushsection _sec ; .asciz _str ; .popsection