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/* $OpenBSD: lib_delch.c,v 1.3 1997/12/03 05:21:15 millert Exp $ */
/***************************************************************************
* COPYRIGHT NOTICE *
****************************************************************************
* ncurses is copyright (C) 1992-1995 *
* Zeyd M. Ben-Halim *
* zmbenhal@netcom.com *
* Eric S. Raymond *
* esr@snark.thyrsus.com *
* *
* Permission is hereby granted to reproduce and distribute ncurses *
* by any means and for any fee, whether alone or as part of a *
* larger distribution, in source or in binary form, PROVIDED *
* this notice is included with any such distribution, and is not *
* removed from any of its header files. Mention of ncurses in any *
* applications linked with it is highly appreciated. *
* *
* ncurses comes AS IS with no warranty, implied or expressed. *
* *
***************************************************************************/
/*
** lib_delch.c
**
** The routine wdelch().
**
*/
#include <curses.priv.h>
MODULE_ID("Id: lib_delch.c,v 1.6 1997/09/20 15:02:34 juergen Exp $")
int wdelch(WINDOW *win)
{
int code = ERR;
chtype *temp1, *temp2;
chtype *end;
chtype blank = _nc_background(win);
T((T_CALLED("wdelch(%p)"), win));
if (win) {
end = &win->_line[win->_cury].text[win->_maxx];
temp2 = &win->_line[win->_cury].text[win->_curx + 1];
temp1 = temp2 - 1;
while (temp1 < end)
*temp1++ = *temp2++;
*temp1 = blank;
win->_line[win->_cury].lastchar = win->_maxx;
if (win->_line[win->_cury].firstchar == _NOCHANGE
|| win->_line[win->_cury].firstchar > win->_curx)
win->_line[win->_cury].firstchar = win->_curx;
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
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