ncurses 5.6 - patch 20080308

[ncurses.git] / ncurses / base / define_key.c

diff --git a/ncurses/base/define_key.c b/ncurses/base/define_key.c
index a89cf2255f610d02de443173ec1621cb88f76887..3d5815f906d623138848d4acd9605cd66577988b 100644 (file)
--- a/ncurses/base/define_key.c
+++ b/ncurses/base/define_key.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2003,2005 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -27,12 +27,12 @@
  ****************************************************************************/
 
 /****************************************************************************
- *  Author: Thomas E. Dickey <dickey@clark.net> 1997                        *
+ *  Author: Thomas E. Dickey                    1997-on                     *
  ****************************************************************************/
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: define_key.c,v 1.9 2005/04/30 16:21:26 tom Exp $")
+MODULE_ID("$Id: define_key.c,v 1.13 2006/12/30 23:23:31 tom Exp $")
 
 NCURSES_EXPORT(int)
 define_key(const char *str, int keycode)
@@ -43,16 +43,21 @@ define_key(const char *str, int keycode)
     if (SP == 0) {
        code = ERR;
     } else if (keycode > 0) {
+       unsigned ukey = (unsigned) keycode;
+
        if (str != 0) {
            define_key(str, 0);
        } else if (has_key(keycode)) {
-           while (_nc_remove_key(&(SP->_keytry), keycode))
+           while (_nc_remove_key(&(SP->_keytry), ukey))
                code = OK;
        }
        if (str != 0) {
            if (key_defined(str) == 0) {
-               (void) _nc_add_to_try(&(SP->_keytry), str, keycode);
-               code = OK;
+               if (_nc_add_to_try(&(SP->_keytry), str, ukey) == OK) {
+                   code = OK;
+               } else {
+                   code = ERR;
+               }
            } else {
                code = ERR;
            }