bin/csh/csh.c
312
parintr = oact.sa_handler;
bin/csh/csh.c
314
parterm = oact.sa_handler;
bin/ksh/jobs.c
218
sa.sa_handler = SIG_DFL;
bin/ksh/trap.c
360
p->flags |= sigact.sa_handler == SIG_IGN ?
bin/ksh/trap.c
38
Sigact_ign.sa_handler = SIG_IGN;
bin/ksh/trap.c
390
sigact.sa_handler = f;
bin/ksh/trap.c
40
Sigact_trap.sa_handler = trapsig;
bin/pax/pax.c
376
if (o_hand.sa_handler == SIG_IGN)
bin/pax/pax.c
448
n_hand.sa_handler = sig_cleanup;
bin/pax/pax.c
457
n_hand.sa_handler = SIG_IGN;
distrib/special/more/more.c
1455
sa.sa_handler = SIG_DFL;
distrib/special/more/more.c
1463
sa.sa_handler = onsignal;
distrib/special/more/more.c
220
sa.sa_handler = onsignal;
distrib/special/more/more.c
277
osa.sa_handler == SIG_DFL) {
games/atc/main.c
163
sa.sa_handler = update;
games/hunt/huntd/driver.c
334
sact.sa_handler = SIG_IGN;
games/hunt/huntd/driver.c
343
sact.sa_handler = cleanup;
games/hunt/huntd/driver.c
350
sact.sa_handler = siginfo;
games/snake/snake.c
226
sa.sa_handler = stop;
lib/libc/gen/posix_spawn.c
84
sigact.sa_handler = SIG_DFL;
lib/libc/gen/readpassphrase.c
101
sa.sa_handler = handler;
lib/libc/gen/signal.c
45
sa.sa_handler = a;
lib/libc/gen/signal.c
52
return (osa.sa_handler);
lib/libc/stdlib/abort.c
58
sa.sa_handler = SIG_DFL;
lib/libc/stdlib/system.c
72
sa.sa_handler = SIG_IGN;
lib/libc/sys/stack_protector.c
76
sa.sa_handler = SIG_DFL;
lib/libcrypto/ui/ui_openssl.c
366
sa.sa_handler = recsig;
lib/libcurses/tty/lib_tstp.c
211
act.sa_handler = SIG_DFL;
lib/libcurses/tty/lib_tstp.c
266
act.sa_handler = SIG_IGN;
lib/libcurses/tty/lib_tstp.c
341
new_act.sa_handler = handler;
lib/libcurses/tty/lib_tstp.c
344
&& (old_act.sa_handler == SIG_DFL
lib/libcurses/tty/lib_tstp.c
345
|| old_act.sa_handler == handler
lib/libcurses/tty/lib_tstp.c
347
|| (sig == SIGWINCH && old_act.sa_handler == SIG_IGN)
lib/libcurses/tty/lib_tstp.c
400
new_sigaction.sa_handler = SIG_IGN;
lib/libcurses/tty/lib_tstp.c
402
} else if (new_sigaction.sa_handler != SIG_DFL) {
lib/libcurses/tty/lib_tstp.c
405
&& (old_sigaction.sa_handler == SIG_DFL)) {
lib/libcurses/tty/lib_tstp.c
410
new_sigaction.sa_handler = handle_SIGTSTP;
lib/libedit/sig.c
100
sel->el_signal->sig_action[i].sa_handler = SIG_ERR;
lib/libedit/sig.c
130
el->el_signal->sig_action[i].sa_handler = SIG_ERR;
lib/libedit/sig.c
163
nsa.sa_handler = sig_handler;
lib/libedit/sig.c
172
osa.sa_handler != sig_handler)
lib/libedit/sig.c
192
if (el->el_signal->sig_action[i].sa_handler != SIG_ERR)
lib/libevent/signal.c
139
sa.sa_handler = handler;
lib/libfuse/fuse.c
347
if (old_sa.sa_handler == ifuse_sig_handler)
lib/libfuse/fuse.c
351
if (old_sa.sa_handler == ifuse_sig_handler)
lib/libfuse/fuse.c
355
if (old_sa.sa_handler == ifuse_sig_handler)
lib/libfuse/fuse.c
359
if (old_sa.sa_handler == SIG_IGN)
lib/libfuse/fuse.c
371
if (old_sa.sa_handler == SIG_DFL)
lib/libfuse/fuse.c
376
if (old_sa.sa_handler == SIG_DFL)
lib/libfuse/fuse.c
381
if (old_sa.sa_handler == SIG_DFL)
lib/libfuse/fuse.c
386
if (old_sa.sa_handler == SIG_DFL)
lib/librthread/rthread.c
238
sa.sa_handler = sigthr_handler;
libexec/comsat/comsat.c
124
sa.sa_handler = readutmp;
libexec/comsat/comsat.c
128
sa.sa_handler = reapchildren;
libexec/ftpd/ftpd.c
1640
sa.sa_handler = lostconn;
libexec/ftpd/ftpd.c
2786
sa.sa_handler = SIG_DFL;
libexec/ftpd/ftpd.c
2789
sa.sa_handler = sigurg;
libexec/ftpd/ftpd.c
2795
sa.sa_handler = sigquit;
libexec/ftpd/ftpd.c
2801
sa.sa_handler = lostconn;
libexec/ftpd/ftpd.c
2804
sa.sa_handler = toolong;
libexec/ftpd/ftpd.c
404
sa.sa_handler = reapchild;
libexec/ftpd/monitor.c
134
act.sa_handler = SIG_DFL;
libexec/ftpd/monitor.c
138
act.sa_handler = sig_chld;
libexec/ftpd/monitor.c
141
act.sa_handler = sig_pass_to_slave;
libexec/login_radius/raddauth.c
270
sa.sa_handler = servtimeout;
libexec/spamd/grey.c
1126
sa.sa_handler = sig_term_chld;
libexec/spamd/grey.c
161
sa.sa_handler = sig_term_chld;
regress/lib/libc/arc4random-fork/arc4random-fork.c
96
.sa_handler = SIG_DFL,
regress/lib/libc/explicit_bzero/explicit_bzero.c
102
.sa_handler = fn,
regress/lib/libc/setjmp/jmptest.c
105
sa.sa_handler = aborthandler;
regress/lib/libc/sigthr/sigthr_test.c
51
sa.sa_handler = sighandler;
regress/lib/libc/sleep/sleep_test.c
78
sa.sa_handler = &handler;
regress/lib/libc/strlcat/strlcattest.c
139
sa.sa_handler = handler;
regress/lib/libc/strlcpy/strlcpytest.c
136
sa.sa_handler = handler;
regress/lib/libc/sys/t_recvmmsg.c
113
sa.sa_handler = &handle_sigchld;
regress/lib/libc/sys/t_select.c
104
sa.sa_handler = sig_handler;
regress/lib/libc/sys/t_sendmmsg.c
123
sa.sa_handler = &handle_sigchld;
regress/lib/libc/sys/t_sendrecv.c
133
sa.sa_handler = &handle_sigchld;
regress/lib/libc/sys/t_sigaction.c
58
sa.sa_handler = &handler;
regress/lib/libc/sys/t_sigaction.c
97
sa.sa_handler = catch;
regress/lib/libc/sys/t_sigaltstack.c
78
sa.sa_handler = handler;
regress/lib/libevent/event_regress.c
805
sa.sa_handler = signal_cb_sa;
regress/lib/libm/fenv/fenv.c
342
act.sa_handler = trap_handler;
regress/lib/libm/fenv/fenv.c
412
act.sa_handler = trap_handler;
regress/lib/libm/msun/fenv_test.c
436
act.sa_handler = trap_handler;
regress/lib/libm/msun/fenv_test.c
506
act.sa_handler = trap_handler;
regress/lib/libpthread/dlopen/dlopen.c
164
sa.sa_handler = &sigalrm;
regress/lib/libpthread/errno/errno.c
124
act.sa_handler = act_handler;
regress/lib/libpthread/pthread_join/pthread_join.c
91
sa.sa_handler = &handler;
regress/lib/libpthread/pthread_kill/pthread_kill.c
24
ASSERT(sa.sa_handler == SIG_DFL);
regress/lib/libpthread/restart/accept/accept.c
47
sa.sa_handler = handler;
regress/lib/libpthread/restart/connect/connect.c
54
sa.sa_handler = handler;
regress/lib/libpthread/restart/kevent/kevent.c
41
sa.sa_handler = handler;
regress/lib/libpthread/restart/read/read.c
38
sa.sa_handler = handler;
regress/lib/libpthread/restart/readv/readv.c
42
sa.sa_handler = handler;
regress/lib/libpthread/restart/recvfrom/recvfrom.c
47
sa.sa_handler = handler;
regress/lib/libpthread/restart/recvmsg/recvmsg.c
53
sa.sa_handler = handler;
regress/lib/libpthread/semaphore/sem_timedwait/sem_timedwait.c
62
sa.sa_handler = &handler;
regress/lib/libpthread/semaphore/sem_wait/sem_wait.c
53
sa.sa_handler = &handler;
regress/lib/libpthread/siginfo/siginfo.c
24
ASSERT(sa.sa_handler == SIG_DFL);
regress/lib/libpthread/signals/pthread_join/pthread_join.c
42
sa.sa_handler = handler;
regress/lib/libpthread/signals/pthread_mutex_lock/pthread_mutex_lock.c
33
sa.sa_handler = handler;
regress/lib/libpthread/sigsuspend/sigsuspend.c
152
act.sa_handler = SIG_IGN;
regress/lib/libpthread/sigsuspend/sigsuspend.c
159
act.sa_handler = sighandler;
regress/lib/libpthread/sigsuspend/sigsuspend.c
181
act.sa_handler = sighandler;
regress/lib/libpthread/sigwait/sigwait.c
116
act.sa_handler = SIG_IGN;
regress/lib/libpthread/sigwait/sigwait.c
124
act.sa_handler = sighandler;
regress/lib/libpthread/sigwait/sigwait.c
202
act.sa_handler = sighandler;
regress/sys/fifofs/fifotest.c
65
sa.sa_handler = sigalrm;
regress/sys/fifofs/fifotest.c
70
sa.sa_handler = sigusr1;
regress/sys/kern/flock/flock.c
1919
sa.sa_handler = ignore_alarm;
regress/sys/kern/futex/futex.c
68
sa.sa_handler = handler;
regress/sys/kern/pty/ptyhog.c
69
sa.sa_handler = sigalrm;
regress/sys/kern/signal/sigprof/sigprof.c
80
sa.sa_handler = handler;
regress/sys/kern/signal/sigpthread/sigpthread.c
154
act.sa_handler = handler;
regress/sys/kern/signal/sigsuspend/sigsuspend.c
41
sa.sa_handler = usr1handler;
regress/sys/kern/signal/sigsuspend/sigsuspend.c
45
sa.sa_handler = usr2handler;
regress/sys/kern/stackjmp/stackjmp.c
40
sa.sa_handler = inthandler;
regress/sys/kern/sysvmsg/msgtest.c
112
sa.sa_handler = sigsys_handler;
regress/sys/kern/sysvmsg/msgtest.c
122
sa.sa_handler = sigchld_handler;
regress/sys/kern/sysvsem/semtest.c
108
sa.sa_handler = sigsys_handler;
regress/sys/kern/sysvsem/semtest.c
118
sa.sa_handler = sigchld_handler;
regress/sys/kern/sysvshm/shmtest.c
102
sa.sa_handler = sigsys_handler;
regress/sys/kern/sysvshm/shmtest.c
112
sa.sa_handler = sigchld_handler;
regress/usr.bin/lastcomm/callstack.c
45
act.sa_handler = handler;
regress/usr.bin/lastcomm/trapstack.c
49
act.sa_handler = handler;
regress/usr.sbin/syslogd/ttylog.c
103
act.sa_handler = iostdin;
regress/usr.sbin/syslogd/ttylog.c
113
act.sa_handler = timeout;
regress/usr.sbin/syslogd/ttylog.c
84
act.sa_handler = terminate;
sbin/init/init.c
1336
sa.sa_handler = SIG_IGN;
sbin/init/init.c
273
sa.sa_handler = SIG_IGN;
sbin/init/init.c
302
sa.sa_handler = handler;
sbin/init/init.c
673
sa.sa_handler = SIG_IGN;
sys/kern/kern_sig.c
1851
sa.sa_handler = SIG_DFL;
sys/kern/kern_sig.c
273
sa->sa_handler = ps->ps_sigact[signum];
sys/kern/kern_sig.c
329
ps->ps_sigact[signum] = sa->sa_handler;
sys/kern/kern_sig.c
348
sa->sa_handler == SIG_IGN))
sys/kern/kern_sig.c
375
if (sa->sa_handler == SIG_IGN ||
sys/kern/kern_sig.c
376
(sigprop[signum] & SA_IGNORE && sa->sa_handler == SIG_DFL)) {
sys/kern/kern_sig.c
384
if (sa->sa_handler == SIG_DFL)
usr.bin/at/at.c
204
act.sa_handler = sigc;
usr.bin/aucat/aucat.c
1103
sa.sa_handler = sigint;
usr.bin/aucat/aucat.c
1152
sa.sa_handler = SIG_DFL;
usr.bin/cdio/cdio.c
1512
sa.sa_handler = sigint_handler;
usr.bin/cdio/cdio.c
1516
sa.sa_handler = SIG_DFL;
usr.bin/csplit/csplit.c
149
sa.sa_handler = handlesig;
usr.bin/cu/input.c
57
act.sa_handler = input_signal;
usr.bin/cu/xmodem.c
130
act.sa_handler = xmodem_signal;
usr.bin/find/main.c
66
sa.sa_handler = show_path;
usr.bin/kdump/ktrstruct.c
294
if ((void *)sa->sa_handler == (void *)SIG_DFL)
usr.bin/kdump/ktrstruct.c
296
else if ((void *)sa->sa_handler == (void *)SIG_IGN)
usr.bin/kdump/ktrstruct.c
301
printf("handler=%p", (void *)sa->sa_handler);
usr.bin/less/signal.c
153
sa.sa_handler = a;
usr.bin/less/signal.c
158
return (osa.sa_handler);
usr.bin/login/login.c
807
sa.sa_handler = sigint;
usr.bin/mail/cmd1.c
76
act.sa_handler = hdrint;
usr.bin/mail/cmd1.c
78
oact.sa_handler != SIG_IGN) {
usr.bin/mail/cmd1.c
94
if (oact.sa_handler != SIG_IGN) {
usr.bin/mail/fio.c
213
act.sa_handler = fioint;
usr.bin/mail/fio.c
215
saveint.sa_handler != SIG_IGN) {
usr.bin/mail/fio.c
220
savehup.sa_handler != SIG_IGN)
usr.bin/mail/fio.c
372
act.sa_handler = SIG_IGN;
usr.bin/mail/send.c
74
act.sa_handler = sendint;
usr.bin/mail/tty.c
200
act.sa_handler = ttyint;
usr.bin/mail/tty.c
202
act.sa_handler = ttystop;
usr.bin/mail/tty.c
231
act.sa_handler = SIG_DFL;
usr.bin/mail/tty.c
272
act.sa_handler = SIG_DFL;
usr.bin/mail/tty.c
90
act.sa_handler = SIG_DFL;
usr.bin/mandoc/term_tag.c
220
sa.sa_handler = SIG_DFL;
usr.bin/mandoc/term_tag.c
63
sa.sa_handler = tag_signal;
usr.bin/mandoc/term_tag.c
74
sa.sa_handler = SIG_IGN;
usr.bin/mg/dired.c
696
newa.sa_handler = reaper;
usr.bin/openssl/speed.c
1613
sa.sa_handler = sig_done;
usr.bin/script/script.c
154
sa.sa_handler = handlesigwinch;
usr.bin/script/script.c
177
sa.sa_handler = finish;
usr.bin/script/script.c
256
sa.sa_handler = scriptflush;
usr.bin/script/script.c
261
sa.sa_handler = SIG_IGN;
usr.bin/sndiod/sndiod.c
341
sa.sa_handler = sigint;
usr.bin/sndiod/sndiod.c
346
sa.sa_handler = sighup;
usr.bin/sndiod/sndiod.c
358
sa.sa_handler = SIG_DFL;
usr.bin/sort/sort.c
350
sa.sa_handler = sig_handler;
usr.bin/ssh/misc.c
2687
sa.sa_handler = handler;
usr.bin/ssh/misc.c
2695
return osa.sa_handler;
usr.bin/ssh/sftp.c
2298
sa.sa_handler = interactive ? read_interrupt : killchild;
usr.bin/ssh/sshd-session.c
202
sa.sa_handler = SIG_IGN;
usr.bin/timeout/timeout.c
242
signals.sa_handler = sig_handler;
usr.bin/tmux/client.c
555
sigact.sa_handler = SIG_IGN;
usr.bin/tmux/client.c
788
sigact.sa_handler = SIG_DFL;
usr.bin/tmux/proc.c
234
sa.sa_handler = SIG_IGN;
usr.bin/tmux/proc.c
268
sa.sa_handler = SIG_DFL;
usr.bin/vi/cl/cl_main.c
285
act.sa_handler = handler;
usr.sbin/btrace/btrace.c
462
sa.sa_handler = signal_handler;
usr.sbin/cron/cron.c
94
sact.sa_handler = sigchld_handler;
usr.sbin/cron/cron.c
96
sact.sa_handler = SIG_IGN;
usr.sbin/hotplugd/hotplugd.c
101
sact.sa_handler = sigchild;
usr.sbin/hotplugd/hotplugd.c
95
sact.sa_handler = sigquit;
usr.sbin/hotplugd/hotplugd.c
99
sact.sa_handler = SIG_IGN;
usr.sbin/lpd/printer.c
174
sa.sa_handler = sighandler;
usr.sbin/lpr/common_source/displayq.c
291
nsa.sa_handler = alarmer;
usr.sbin/lpr/common_source/rmjob.c
369
nsa.sa_handler = alarmer;
usr.sbin/lpr/lpd/printjob.c
159
sa.sa_handler = abortpr;
usr.sbin/lpr/lpd/printjob.c
944
nsa.sa_handler = alarmer;
usr.sbin/lpr/lpd/printjob.c
983
nsa.sa_handler = alarmer;
usr.sbin/nsd/mini_event.c
425
action.sa_handler = sigh;
usr.sbin/nsd/nsd.c
1470
action.sa_handler = sig_handler;
usr.sbin/nsd/nsd.c
1480
action.sa_handler = SIG_IGN;
usr.sbin/nsd/server.c
2553
ign_sigchld.sa_handler = SIG_IGN;
usr.sbin/ntpd/constraint.c
396
sa.sa_handler = SIG_DFL;
usr.sbin/pppd/main.c
308
sa.sa_handler = handler; \
usr.sbin/pppd/main.c
904
act.sa_handler = SIG_IGN;
usr.sbin/rpc.lockd/lockd.c
165
sigchild.sa_handler = sigchild_handler;
usr.sbin/rpc.lockd/lockd.c
172
sigalarm.sa_handler = sigalarm_handler;
usr.sbin/rpc.statd/statd.c
134
nsa.sa_handler = SIG_IGN;
usr.sbin/rpc.statd/statd.c
143
sa.sa_handler = die;
usr.sbin/rpc.statd/statd.c
151
sa.sa_handler = SIG_IGN;
usr.sbin/rpc.statd/statd.c
182
sa.sa_handler = SIG_IGN;
usr.sbin/rpc.statd/statd.h
118
#define NO_ALARM sa.sa_handler == SIG_DFL ? 0 : \
usr.sbin/rpc.statd/statd.h
119
(sa.sa_handler = SIG_IGN, sigaction(SIGALRM, &sa, NULL))
usr.sbin/rpc.statd/statd.h
120
#define ALARM sa.sa_handler == SIG_DFL ? 0 : \
usr.sbin/rpc.statd/statd.h
121
(sa.sa_handler = notify_handler, sigaction(SIGALRM, &sa, NULL))
usr.sbin/rpc.statd/statd.h
122
#define CLR_ALARM sa.sa_handler == SIG_DFL ? 0 : \
usr.sbin/rpc.statd/statd.h
123
(sa.sa_handler = SIG_DFL, sigaction(SIGALRM, &sa, NULL))
usr.sbin/rpki-client/output.c
242
sa.sa_handler = sig_handler;
usr.sbin/syslogd/privsep.c
223
sa.sa_handler = SIG_DFL;
usr.sbin/syslogd/privsep.c
228
sa.sa_handler = sig_pass_to_chld;
usr.sbin/syslogd/privsep.c
233
sa.sa_handler = sig_got_chld;
usr.sbin/tcpdump/setsignal.c
36
if (sigaction(sig, NULL, &sa) == 0 && sa.sa_handler != SIG_IGN) {
usr.sbin/tcpdump/setsignal.c
37
sa.sa_handler = func;