ncurses 5.0

[ncurses.git] / ncurses / lib_ungetch.c

diff --git a/ncurses/lib_ungetch.c b/ncurses/lib_ungetch.c
deleted file mode 100644 (file)
index 5fdfb47..0000000
--- a/ncurses/lib_ungetch.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/****************************************************************************
- * Copyright (c) 1998 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            *
- * "Software"), to deal in the Software without restriction, including      *
- * without limitation the rights to use, copy, modify, merge, publish,      *
- * distribute, distribute with modifications, sublicense, and/or sell       *
- * copies of the Software, and to permit persons to whom the Software is    *
- * furnished to do so, subject to the following conditions:                 *
- *                                                                          *
- * The above copyright notice and this permission notice shall be included  *
- * in all copies or substantial portions of the Software.                   *
- *                                                                          *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
- * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
- * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
- *                                                                          *
- * Except as contained in this notice, the name(s) of the above copyright   *
- * holders shall not be used in advertising or otherwise to promote the     *
- * sale, use or other dealings in this Software without prior written       *
- * authorization.                                                           *
- ****************************************************************************/
-
-/****************************************************************************
- *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
- *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
- ****************************************************************************/
-
-/*
-**     lib_ungetch.c
-**
-**     The routine ungetch().
-**
-*/
-
-#include <curses.priv.h>
-
-MODULE_ID("$Id: lib_ungetch.c,v 1.2 1998/02/11 12:13:56 tom Exp $")
-
-#include <fifo_defs.h>
-
-#ifdef TRACE
-void _nc_fifo_dump(void)
-{
-int i;
-       T(("head = %d, tail = %d, peek = %d", head, tail, peek));
-       for (i = 0; i < 10; i++)
-               T(("char %d = %s", i, _trace_key(SP->_fifo[i])));
-}
-#endif /* TRACE */
-
-int ungetch(int ch)
-{
-       if (tail == -1)
-               return ERR;
-       if (head == -1) {
-               head = 0;
-               t_inc()
-               peek = tail; /* no raw keys */
-       } else
-               h_dec();
-
-       SP->_fifo[head] = ch;
-       T(("ungetch %#x ok", ch));
-#ifdef TRACE
-       if (_nc_tracing & TRACE_IEVENT) _nc_fifo_dump();
-#endif
-       return OK;
-}