[src/trunk]: src/lib/libcurses Allow C++ to link with all curses parts.

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

details:   https://anonhg.NetBSD.org/src/rev/453786696661
branches:  trunk
changeset: 820229:453786696661
user:      roy <roy%NetBSD.org@localhost>
date:      Wed Jan 04 02:05:23 2017 +0000

description:
Allow C++ to link with all curses parts.

diffstat:

 lib/libcurses/curses.h |  8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diffs (45 lines):

diff -r d3f87c5761a8 -r 453786696661 lib/libcurses/curses.h
--- a/lib/libcurses/curses.h    Wed Jan 04 01:52:13 2017 +0000
+++ b/lib/libcurses/curses.h    Wed Jan 04 02:05:23 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: curses.h,v 1.113 2017/01/02 10:28:34 roy Exp $ */
+/*     $NetBSD: curses.h,v 1.114 2017/01/04 02:05:23 roy Exp $ */
 
 /*
  * Copyright (c) 1981, 1993, 1994
@@ -283,7 +283,9 @@
 
 #define        NUM_ACS 128
 
+__BEGIN_DECLS
 extern chtype _acs_char[NUM_ACS];
+__END_DECLS
 #ifdef __cplusplus
 #define __UC_CAST(a)   static_cast<unsigned char>(a)
 #else
@@ -327,7 +329,9 @@
 #define        ACS_STERLING    _acs_char[__UC_CAST('}')]
 
 #ifdef HAVE_WCHAR
+__BEGIN_DECLS
 extern cchar_t _wacs_char[NUM_ACS];
+__END_DECLS
 
 #define        WACS_RARROW     (&_wacs_char[(unsigned char)'+'])
 #define        WACS_LARROW     (&_wacs_char[(unsigned char)','])
@@ -399,6 +403,7 @@
 #define        PAIR_NUMBER(n)  (((__UINT32_CAST(n)) & A_COLOR) >> 17)
 
 /* Curses external declarations. */
+__BEGIN_DECLS
 extern WINDOW  *curscr;                /* Current screen. */
 extern WINDOW  *stdscr;                /* Standard screen. */
 
@@ -411,6 +416,7 @@
 
 extern int      ESCDELAY;              /* Delay between keys in esc seq's. */
 extern int      TABSIZE;               /* Size of a tab. */
+__END_DECLS
 
 #ifndef OK
 #define        ERR     (-1)                    /* Error return. */