[unix-history] / usr / src / usr.bin / window / xx.h

/*
* Copyright (c) 1989 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley.  The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
*      @(#)xx.h        3.1 (Berkeley) %G%
*/

struct xx {
       enum { xc_move, xc_scroll, xc_delchar, xc_inschar, xc_clear, xc_clreos,
               xc_clreol, xc_write } cmd;
       int arg0;
       int arg1;
       int arg2;
       int arg3;
       char *buf;
       struct xx *link;
};

struct xx *xxalloc();

struct xx *xx_head, *xx_tail;
struct xx *xx_freelist;

char *xxbuf, *xxbufp, *xxbufe;
int xxbufsize;