[unix-history] / usr / src / lib / libcurses / delch.c

/*
 * Copyright (c) 1981 Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 */

#ifndef lint
static char sccsid[] = "@(#)delch.c	5.4 (Berkeley) %G%";
#endif /* not lint */

# include	"curses.ext"

/*
 *	This routine performs an insert-char on the line, leaving
 * (_cury,_curx) unchanged.
 *
 */
wdelch(win)
reg WINDOW	*win; {

	reg char	*temp1, *temp2;
	reg char	*end;
	reg int		lch;

	end = &win->_y[win->_cury][win->_maxx - 1];
	temp1 = &win->_y[win->_cury][win->_curx];
	temp2 = temp1 + 1;
	while (temp1 < end)
		*temp1++ = *temp2++;
	*temp1 = ' ';
	touchline(win, win->_cury, win->_curx, win->_maxx - 1);
	return OK;
}
Commit	Line	Data
6e1c93d0	1	/*
2f14f200 KB	2	* Copyright (c) 1981 Regents of the University of California.
	3	* All rights reserved.
	4	*
c07973a2	5	* %sccs.include.redist.c%
6e1c93d0 DF	6	*/
	7
	8	#ifndef lint
c07973a2	9	static char sccsid[] = "@(#)delch.c 5.4 (Berkeley) %G%";
2f14f200	10	#endif /* not lint */
6e1c93d0	11
8f970554 KA	12	# include "curses.ext"
	13
	14	/*
	15	* This routine performs an insert-char on the line, leaving
	16	* (_cury,_curx) unchanged.
	17	*
8f970554 KA	18	*/
	19	wdelch(win)
	20	reg WINDOW *win; {
	21
	22	reg char temp1, temp2;
	23	reg char *end;
d45d8bdb	24	reg int lch;
8f970554 KA	25
8f970554 KA	26	end = &win->_y[win->_cury][win->_maxx - 1];
4ed74706 KA	27	temp1 = &win->_y[win->_cury][win->_curx];
4ed74706 KA	28	temp2 = temp1 + 1;
8f970554 KA	29	while (temp1 < end)
	30	temp1++ = temp2++;
	31	*temp1 = ' ';
d45d8bdb	32	touchline(win, win->_cury, win->_curx, win->_maxx - 1);
8f970554 KA	33	return OK;
8f970554 KA	34	}