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

# include	"curses.ext"

/*
 *	This routine deletes a line from the screen.  It leaves
 * (_cury,_curx) unchanged.
 *
 * %G% (Berkeley) @(#)deleteln.c	1.4
 */
wdeleteln(win)
reg WINDOW	*win; {

	reg char	*temp;
	reg int		y;
	reg char	*end;

	temp = win->_y[win->_cury];
	for (y = win->_cury; y < win->_maxy - 1; y++) {
		win->_y[y] = win->_y[y+1];
		win->_firstch[y] = 0;
		win->_lastch[y] = win->_maxx - 1;
	}
	for (end = &temp[win->_maxx]; temp < end; )
		*temp++ = ' ';
	win->_y[win->_maxy-1] = temp - win->_maxx;
}
Commit	Line	Data
62a5fc29 KA	1	# include "curses.ext"
	2
	3	/*
	4	* This routine deletes a line from the screen. It leaves
	5	* (_cury,_curx) unchanged.
	6	*
8da28f22	7	* %G% (Berkeley) @(#)deleteln.c 1.4
62a5fc29 KA	8	*/
	9	wdeleteln(win)
	10	reg WINDOW *win; {
	11
	12	reg char *temp;
	13	reg int y;
	14	reg char *end;
	15
	16	temp = win->_y[win->_cury];
8da28f22	17	for (y = win->_cury; y < win->_maxy - 1; y++) {
62a5fc29 KA	18	win->_y[y] = win->_y[y+1];
	19	win->_firstch[y] = 0;
	20	win->_lastch[y] = win->_maxx - 1;
	21	}
	22	for (end = &temp[win->_maxx]; temp < end; )
	23	*temp++ = ' ';
5a3f0553	24	win->_y[win->_maxy-1] = temp - win->_maxx;
62a5fc29	25	}