kconfig/nconf: fix compile with ncurses reentrant API

ESCDELAY is a global variable which is replaced by getter and setter
functions with NCURSES_REENTRANT.  This fixes the following error:

nconf.c: In function ‘main’:
nconf.c:1506:2: error: lvalue required as left operand of assignment

Signed-off-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>

1 files changed, 4 insertions, 0 deletions

diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 8c0eb65978c9..d945de5c43ac 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -1503,7 +1503,11 @@ int main(int ac, char **av)
         }
 
         notimeout(stdscr, FALSE);
+#if NCURSES_REENTRANT
+        set_escdelay(1);
+#else
         ESCDELAY = 1;
+#endif
 
         /* set btns menu */
         curses_menu = new_menu(curses_menu_items);