xref: /onnv-gate/usr/src/ucblib/libcurses/delch.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * Copyright 2001 Sun Microsystems, Inc.  All rights reserved.
3*0Sstevel@tonic-gate  * Use is subject to license terms.
4*0Sstevel@tonic-gate  */
5*0Sstevel@tonic-gate 
6*0Sstevel@tonic-gate /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
7*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
8*0Sstevel@tonic-gate 
9*0Sstevel@tonic-gate /*
10*0Sstevel@tonic-gate  * Copyright (c) 1980 Regents of the University of California.
11*0Sstevel@tonic-gate  * All rights reserved.  The Berkeley software License Agreement
12*0Sstevel@tonic-gate  * specifies the terms and conditions for redistribution.
13*0Sstevel@tonic-gate  */
14*0Sstevel@tonic-gate 
15*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
16*0Sstevel@tonic-gate 
17*0Sstevel@tonic-gate /*LINTLIBRARY*/
18*0Sstevel@tonic-gate 
19*0Sstevel@tonic-gate #ifndef lint
20*0Sstevel@tonic-gate static char
21*0Sstevel@tonic-gate sccsid[] = "@(#)delch.c 1.6 88/02/08 SMI"; /* from UCB 5.1 85/06/07 */
22*0Sstevel@tonic-gate #endif /* not lint */
23*0Sstevel@tonic-gate 
24*0Sstevel@tonic-gate #include	"curses.ext"
25*0Sstevel@tonic-gate 
26*0Sstevel@tonic-gate /*
27*0Sstevel@tonic-gate  *	This routine performs an insert-char on the line, leaving
28*0Sstevel@tonic-gate  * (_cury,_curx) unchanged.
29*0Sstevel@tonic-gate  */
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate int
wdelch(WINDOW * win)32*0Sstevel@tonic-gate wdelch(WINDOW *win)
33*0Sstevel@tonic-gate {
34*0Sstevel@tonic-gate 	char	*temp1, *temp2;
35*0Sstevel@tonic-gate 	char	*end;
36*0Sstevel@tonic-gate 
37*0Sstevel@tonic-gate 	end = &win->_y[win->_cury][win->_maxx - 1];
38*0Sstevel@tonic-gate 	temp1 = &win->_y[win->_cury][win->_curx];
39*0Sstevel@tonic-gate 	temp2 = temp1 + 1;
40*0Sstevel@tonic-gate 	while (temp1 < end)
41*0Sstevel@tonic-gate 		*temp1++ = *temp2++;
42*0Sstevel@tonic-gate 	*temp1 = ' ';
43*0Sstevel@tonic-gate 	(void) touchline(win, win->_cury, win->_curx, win->_maxx - 1);
44*0Sstevel@tonic-gate 	return (OK);
45*0Sstevel@tonic-gate }
46