lib_in_wchnstr.c   [plain text]

/****************************************************************************
 * Copyright (c) 2002 Free Software Foundation, Inc.                        *
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/****************************************************************************
 * Author: Thomas Dickey 2002                                               *
 ****************************************************************************/

/*
**	lib_in_wchnstr.c
**
**	The routine win_wchnstr().
**
*/

#include <curses.priv.h>

MODULE_ID("$Id: lib_in_wchnstr.c,v 1.2 2002/08/03 20:38:45 tom Exp $")

NCURSES_EXPORT(int)
win_wchnstr(WINDOW *win, cchar_t * wchstr, int n)
{
    int code = OK;

    TR(TRACE_CCALLS, (T_CALLED("win_wchnstr(%p,%p,%d)"), win, wchstr, n));
    if (win != 0
	&& wchstr != 0) {

	if (n < 0) {
	    n = getmaxx(win) + 1 - getcurx(win);
	}
	while (n-- > 0)
	    win_wch(win, wchstr++);
    } else {
	code = ERR;
    }
    returnCode(code);
}