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60de5df9 | 1 | /* |
46e9ea25 KB |
2 | * Copyright (c) 1983 Regents of the University of California. |
3 | * All rights reserved. | |
4 | * | |
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5 | * This code is derived from software contributed to Berkeley by |
6 | * Edward Wang at The University of California, Berkeley. | |
7 | * | |
87f529ec | 8 | * %sccs.include.redist.c% |
60de5df9 EW |
9 | */ |
10 | ||
46e9ea25 | 11 | #ifndef lint |
a50b4763 | 12 | static char sccsid[] = "@(#)wwsuspend.c 3.15 (Berkeley) %G%"; |
46e9ea25 KB |
13 | #endif /* not lint */ |
14 | ||
bfbd46c7 | 15 | #include "ww.h" |
e908bfac | 16 | #include "tt.h" |
7c38ad4d | 17 | #include <sys/signal.h> |
bfbd46c7 | 18 | |
a50b4763 | 19 | void |
bfbd46c7 EW |
20 | wwsuspend() |
21 | { | |
981fd33c | 22 | sig_t oldsig; |
bfbd46c7 | 23 | |
57fc9db6 | 24 | oldsig = signal(SIGTSTP, SIG_IGN); |
bfbd46c7 | 25 | wwend(); |
57fc9db6 | 26 | (void) signal(SIGTSTP, SIG_DFL); |
96f35979 | 27 | (void) kill(0, SIGTSTP); |
57fc9db6 | 28 | (void) signal(SIGTSTP, SIG_IGN); |
9de86788 | 29 | (void) wwsettty(0, &wwnewtty); |
ab8b3b31 EW |
30 | xxstart(); |
31 | wwredraw(); /* XXX, clears the screen twice */ | |
57fc9db6 | 32 | (void) signal(SIGTSTP, oldsig); |
bfbd46c7 | 33 | } |