1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
28*0Sstevel@tonic-gate /* All Rights Reserved */
29*0Sstevel@tonic-gate
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate * The Regents of the University of California
33*0Sstevel@tonic-gate * All Rights Reserved
34*0Sstevel@tonic-gate *
35*0Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate * contributors.
38*0Sstevel@tonic-gate */
39*0Sstevel@tonic-gate
40*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate /*LINTLIBRARY*/
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate #include <sys/types.h>
45*0Sstevel@tonic-gate #include <stdlib.h>
46*0Sstevel@tonic-gate #include <signal.h>
47*0Sstevel@tonic-gate #include "curses_inc.h"
48*0Sstevel@tonic-gate
49*0Sstevel@tonic-gate
50*0Sstevel@tonic-gate /* handle stop and start signals */
51*0Sstevel@tonic-gate
52*0Sstevel@tonic-gate #ifdef SIGTSTP
53*0Sstevel@tonic-gate void
_tstp(int dummy)54*0Sstevel@tonic-gate _tstp(int dummy)
55*0Sstevel@tonic-gate {
56*0Sstevel@tonic-gate #ifdef DEBUG
57*0Sstevel@tonic-gate if (outf)
58*0Sstevel@tonic-gate (void) fflush(outf);
59*0Sstevel@tonic-gate #endif /* DEBUG */
60*0Sstevel@tonic-gate curscr->_attrs = A_ATTRIBUTES;
61*0Sstevel@tonic-gate (void) endwin();
62*0Sstevel@tonic-gate (void) fflush(stdout);
63*0Sstevel@tonic-gate (void) kill(0, SIGTSTP);
64*0Sstevel@tonic-gate (void) signal(SIGTSTP, _tstp);
65*0Sstevel@tonic-gate (void) fixterm();
66*0Sstevel@tonic-gate /* changed ehr3 SP->doclear = 1; */
67*0Sstevel@tonic-gate curscr->_clear = TRUE;
68*0Sstevel@tonic-gate (void) wrefresh(curscr);
69*0Sstevel@tonic-gate }
70*0Sstevel@tonic-gate #endif /* SIGTSTP */
71*0Sstevel@tonic-gate
72*0Sstevel@tonic-gate void
_ccleanup(int signo)73*0Sstevel@tonic-gate _ccleanup(int signo)
74*0Sstevel@tonic-gate {
75*0Sstevel@tonic-gate (void) signal(signo, SIG_IGN);
76*0Sstevel@tonic-gate
77*0Sstevel@tonic-gate /*
78*0Sstevel@tonic-gate * Fake curses into thinking that all attributes are on so that
79*0Sstevel@tonic-gate * endwin will turn them off since the < BREAK > key may have
80*0Sstevel@tonic-gate * interrupted the sequence to turn them off.
81*0Sstevel@tonic-gate */
82*0Sstevel@tonic-gate
83*0Sstevel@tonic-gate curscr->_attrs = A_ATTRIBUTES;
84*0Sstevel@tonic-gate (void) endwin();
85*0Sstevel@tonic-gate #ifdef DEBUG
86*0Sstevel@tonic-gate fprintf(stderr, "signal %d caught. quitting.\n", signo);
87*0Sstevel@tonic-gate #endif /* DEBUG */
88*0Sstevel@tonic-gate if (signo == SIGQUIT)
89*0Sstevel@tonic-gate (void) abort();
90*0Sstevel@tonic-gate else
91*0Sstevel@tonic-gate exit(1);
92*0Sstevel@tonic-gate }
93