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/* $OpenBSD: lib_erase.c,v 1.3 1997/12/03 05:21:17 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_erase.c
**
** The routine werase().
**
*/
#include <curses.priv.h>
MODULE_ID("Id: lib_erase.c,v 1.10 1997/09/20 15:02:34 juergen Exp $")
int werase(WINDOW *win)
{
int code = ERR;
int y;
chtype blank;
chtype *sp, *end, *start;
T((T_CALLED("werase(%p)"), win));
if (win) {
blank = _nc_background(win);
for (y = 0; y <= win->_maxy; y++) {
start = win->_line[y].text;
end = &start[win->_maxx];
for (sp = start; sp <= end; sp++)
*sp = blank;
win->_line[y].firstchar = 0;
win->_line[y].lastchar = win->_maxx;
}
win->_curx = win->_cury = 0;
win->_flags &= ~_WRAPPED;
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
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