waitc.src

没有说明

/*
** waitc.src
** (C) Copyright 1988-1998 by Aptech Systems, Inc.
** All Rights Reserved.
**
** This Software Product is PROPRIETARY SOURCE CODE OF APTECH
** SYSTEMS, INC.    This File Header must accompany all files using
** any portion, in whole or in part, of this Source Code.   In
** addition, the right to create such files is strictly limited by
** Section 2.A. of the GAUSS Applications License Agreement
** accompanying this Software Product.
**
** If you wish to distribute any portion of the proprietary Source
** Code, in whole or in part, you must first obtain written
** permission from Aptech Systems.
**
**> waitc
**
**  Purpose:    To wait until any key is pressed.
**
**  Format:     waitc;
**
**  Remarks:    This clears any pending keystrokes and forces the program
**              to wait until another key is pressed.
**
**  See Also:   pause, wait
*/

proc (0) = waitc;
    do while key;
    endo;
    do until key;
    endo;
endp;