/* -*-C-*-
 *
 *
 * Filename : doupdate.c
 *
 * Author   : Simon J Raybould.    (sie@fulcrum.bt.co.uk).
 *
 * Date     : Friday 23rd August 1991.
 *
 * Desc     : Send output from previous wnoutrefresh calls.
 *
 *
 * THIS CODE IS NOT PUBLIC DOMAIN
 * ==============================
 * 
 * This code is copyright Simon J Raybould 1991, all rights are reserved.
 * All code, ideas, data structures and algorithms remain the property of the
 * author. Neither the whole nor sections of this code may be used as part
 * of other code without the authors consent. If you wish to use some of this
 * code then please email me at (sie@fulcrum.bt.co.uk).
 *
 * This source is not public domain, so you do not have any right to alter it
 * or sell it for personal gain. The source is provided purely for reference
 * purposes. You may re-compile the source with any compiler you choose.
 * You must not distribute altered copies without the authors consent. My
 * intention is that the source will help people isolate any bugs much more
 * effectivly.
 *
 * Disclaimer
 * ==========
 *
 * No implication is made as to this code being fit for any purpose at all.
 * I (the author) shall not be held responsible for any loss of data or damage 
 * to property that may result from its use or misuse.
 *
 *
 * Revision History
 * ================
 *
 * $Log: doupdate.c,v $
 * Revision 1.3  1993/05/17  23:32:24  sie
 * Underscores added to names.
 *
 * Revision 1.2  1992/06/10  23:44:35  sie
 * Added serial support.
 *
 * Revision 1.1  91/09/07  11:41:07  sie
 * Initial revision
 * 
 *
 */

static char *rcsid = "$Header: /SRC/lib/curses/src/RCS/doupdate.c,v 1.3 1993/05/17 23:32:24 sie Exp $";

#include <stdlib.h>
#include "acurses.h"


static void ZapRElList(struct RefreshElement *ElPtr)
{
  if(!ElPtr)
    return;
  if(ElPtr->Next)
    ZapRElList(ElPtr->Next);  /* Recurse my boy */
  free(ElPtr);
}

doupdate(void)
{
  struct RefreshElement *ElPtr;
  
  if(!(_CursesFlags & CFLAG_INITSCR))
    return ERR;
  
  ElPtr = _HeadRefreshList;
  while(ElPtr) {
    if(wrefresh(ElPtr->WinPtr) == ERR)
      return ERR;
    ElPtr = ElPtr->Next;
  }
  ZapRElList(_HeadRefreshList);
  _HeadRefreshList = (struct RefreshElement *)NULL;
  
  return OK;
}