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60de5df9 | 1 | /* |
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2 | * Copyright (c) 1983 Regents of the University of California. |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
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6 | * provided that the above copyright notice and this paragraph are |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
60de5df9 EW |
16 | */ |
17 | ||
46e9ea25 | 18 | #ifndef lint |
5e8b0e60 | 19 | static char sccsid[] = "@(#)wwsuspend.c 3.9 (Berkeley) %G%"; |
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20 | #endif /* not lint */ |
21 | ||
bfbd46c7 | 22 | #include "ww.h" |
e908bfac | 23 | #include "tt.h" |
7c38ad4d | 24 | #include <sys/signal.h> |
bfbd46c7 | 25 | |
bfbd46c7 EW |
26 | wwsuspend() |
27 | { | |
57fc9db6 | 28 | int (*oldsig)(); |
bfbd46c7 | 29 | |
57fc9db6 | 30 | oldsig = signal(SIGTSTP, SIG_IGN); |
bfbd46c7 | 31 | wwend(); |
57fc9db6 | 32 | (void) signal(SIGTSTP, SIG_DFL); |
96f35979 | 33 | (void) kill(0, SIGTSTP); |
57fc9db6 | 34 | (void) signal(SIGTSTP, SIG_IGN); |
4cbd8755 | 35 | (void) wwsettty(0, &wwnewtty, &wwoldtty); |
e908bfac | 36 | (*tt.tt_init)(); |
96f35979 | 37 | wwredraw(); |
57fc9db6 | 38 | (void) signal(SIGTSTP, oldsig); |
bfbd46c7 | 39 | } |