xref: /illumos-gate/usr/src/ucblib/libcurses/delch.c (revision 8c0b080c)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * Copyright 2001 Sun Microsystems, Inc.  All rights reserved.
3*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
4*7c478bd9Sstevel@tonic-gate  */
5*7c478bd9Sstevel@tonic-gate 
6*7c478bd9Sstevel@tonic-gate /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
7*7c478bd9Sstevel@tonic-gate /*	  All Rights Reserved  	*/
8*7c478bd9Sstevel@tonic-gate 
9*7c478bd9Sstevel@tonic-gate /*
10*7c478bd9Sstevel@tonic-gate  * Copyright (c) 1980 Regents of the University of California.
11*7c478bd9Sstevel@tonic-gate  * All rights reserved.  The Berkeley software License Agreement
12*7c478bd9Sstevel@tonic-gate  * specifies the terms and conditions for redistribution.
13*7c478bd9Sstevel@tonic-gate  */
14*7c478bd9Sstevel@tonic-gate 
15*7c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/
16*7c478bd9Sstevel@tonic-gate 
17*7c478bd9Sstevel@tonic-gate #ifndef lint
18*7c478bd9Sstevel@tonic-gate static char
19*7c478bd9Sstevel@tonic-gate sccsid[] = "@(#)delch.c 1.6 88/02/08 SMI"; /* from UCB 5.1 85/06/07 */
20*7c478bd9Sstevel@tonic-gate #endif /* not lint */
21*7c478bd9Sstevel@tonic-gate 
22*7c478bd9Sstevel@tonic-gate #include	"curses.ext"
23*7c478bd9Sstevel@tonic-gate 
24*7c478bd9Sstevel@tonic-gate /*
25*7c478bd9Sstevel@tonic-gate  *	This routine performs an insert-char on the line, leaving
26*7c478bd9Sstevel@tonic-gate  * (_cury,_curx) unchanged.
27*7c478bd9Sstevel@tonic-gate  */
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate int
wdelch(WINDOW * win)30*7c478bd9Sstevel@tonic-gate wdelch(WINDOW *win)
31*7c478bd9Sstevel@tonic-gate {
32*7c478bd9Sstevel@tonic-gate 	char	*temp1, *temp2;
33*7c478bd9Sstevel@tonic-gate 	char	*end;
34*7c478bd9Sstevel@tonic-gate 
35*7c478bd9Sstevel@tonic-gate 	end = &win->_y[win->_cury][win->_maxx - 1];
36*7c478bd9Sstevel@tonic-gate 	temp1 = &win->_y[win->_cury][win->_curx];
37*7c478bd9Sstevel@tonic-gate 	temp2 = temp1 + 1;
38*7c478bd9Sstevel@tonic-gate 	while (temp1 < end)
39*7c478bd9Sstevel@tonic-gate 		*temp1++ = *temp2++;
40*7c478bd9Sstevel@tonic-gate 	*temp1 = ' ';
41*7c478bd9Sstevel@tonic-gate 	(void) touchline(win, win->_cury, win->_curx, win->_maxx - 1);
42*7c478bd9Sstevel@tonic-gate 	return (OK);
43*7c478bd9Sstevel@tonic-gate }
44