[src/trunk]: src/external/bsd/bc/dist avoid common symbols.

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

details:   https://anonhg.NetBSD.org/src/rev/cb073fb50e81
branches:  trunk
changeset: 961569:cb073fb50e81
user:      mrg <mrg%NetBSD.org@localhost>
date:      Mon Apr 12 08:54:11 2021 +0000

description:
avoid common symbols.

diffstat:

 external/bsd/bc/dist/global.h |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (22 lines):

diff -r edf4cdec1fca -r cb073fb50e81 external/bsd/bc/dist/global.h
--- a/external/bsd/bc/dist/global.h     Mon Apr 12 08:31:30 2021 +0000
+++ b/external/bsd/bc/dist/global.h     Mon Apr 12 08:54:11 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: global.h,v 1.1 2017/04/10 02:28:23 phil Exp $ */
+/*     $NetBSD: global.h,v 1.2 2021/04/12 08:54:11 mrg Exp $ */
 
 /*
  * Copyright (C) 1991-1994, 1997, 2006, 2008, 2012-2017 Free Software Foundation, Inc.
@@ -118,9 +118,9 @@
 
 #if defined(LIBEDIT)
 /* LIBEDIT data */
-EditLine *edit INIT(NULL);
-History  *hist;
-HistEvent histev;
+EXTERN EditLine *edit INIT(NULL);
+EXTERN History  *hist;
+EXTERN HistEvent histev;
 #endif
 
 /* "Condition code" -- false (0) or true (1) */