bin/csh/csh.c

411

(void) signal(SIGQUIT, SIG_DFL);

bin/csh/csh.c

517

sig_t old = signal(SIGTTIN, SIG_DFL);

bin/csh/csh.c

549

if ((setintr == 0) && (parintr == SIG_DFL))

bin/csh/func.c

1249

old = signal(SIGTSTP, SIG_DFL);

bin/csh/func.c

1258

old = signal(SIGTTIN, SIG_DFL);

bin/csh/func.c

136

(void) signal(SIGINT, SIG_DFL);

bin/csh/proc.c

1291

(void) signal(SIGINT, ignint ? SIG_IGN : SIG_DFL);

bin/csh/proc.c

1292

(void) signal(SIGQUIT, ignint ? SIG_IGN : SIG_DFL);

bin/csh/proc.c

1295

(void) signal(SIGTSTP, SIG_DFL);

bin/csh/proc.c

1296

(void) signal(SIGTTIN, SIG_DFL);

bin/csh/proc.c

1297

(void) signal(SIGTTOU, SIG_DFL);

bin/csh/sem.c

315

(void) signal(SIGQUIT, SIG_DFL);

bin/csh/sem.c

319

(void) signal(SIGTSTP, SIG_DFL);

bin/csh/sem.c

320

(void) signal(SIGTTIN, SIG_DFL);

bin/csh/sem.c

321

(void) signal(SIGTTOU, SIG_DFL);

bin/ksh/jobs.c

218

sa.sa_handler = SIG_DFL;

bin/ksh/jobs.c

316

setsig(&sigtraps[SIGTTIN], SIG_DFL,

bin/ksh/jobs.c

372

SIG_IGN : SIG_DFL,

bin/ksh/jobs.c

499

setsig(&sigtraps[tt_sigs[i]], SIG_DFL,

bin/ksh/main.c

758

setsig(&sigtraps[sig], SIG_DFL,

bin/ksh/trap.c

278

setsig(p, (p->flags & TF_EXEC_IGN) ? SIG_IGN : SIG_DFL,

bin/ksh/trap.c

290

f = !s ? SIG_DFL : s[0] ? trapsig : SIG_IGN;

bin/ksh/trap.c

293

if ((p->flags & (TF_DFL_INTR|TF_FATAL)) && f == SIG_DFL)

bin/ksh/trap.c

328

} else if (p->cursig == SIG_DFL) {

bin/ksh/trap.c

340

setsig(&sigtraps[SIGPIPE], SIG_DFL, SS_RESTORE_CURR);

distrib/special/more/more.c

1455

sa.sa_handler = SIG_DFL;

distrib/special/more/more.c

277

osa.sa_handler == SIG_DFL) {

games/battlestar/fly.c

289

signal(SIGALRM, SIG_DFL);

games/battlestar/fly.c

293

signal(SIGTSTP, SIG_DFL);

games/battlestar/fly.c

64

if (oldsig == SIG_DFL) {

games/boggle/boggle/mach.c

633

signal(SIGTSTP, SIG_DFL);

games/hack/hack.ioctl.c

92

if(signal(SIGTSTP, SIG_IGN) == SIG_DFL) {

games/hack/hack.ioctl.c

94

(void) signal(SIGTSTP, SIG_DFL);

games/hack/hack.pager.c

466

if(wizard) (void) signal(SIGQUIT,SIG_DFL);

games/sail/pl_1.c

131

(void) signal(SIGCHLD, SIG_DFL);

games/sail/pl_1.c

62

(void) signal(SIGCHLD, SIG_DFL);

games/sail/player.h

92

#define SCREENTEST() (initscr() != NULL && signal(SIGTSTP, SIG_DFL) != SIG_ERR && STAT_R < COLS && SCROLL_Y > 0)

games/tetris/screen.c

217

(void) signal(sig, SIG_DFL);

lib/libc/gen/posix_spawn.c

84

sigact.sa_handler = SIG_DFL;

lib/libc/stdlib/abort.c

58

sa.sa_handler = SIG_DFL;

lib/libc/sys/stack_protector.c

76

sa.sa_handler = SIG_DFL;

lib/libcrypto/ui/ui_openssl.c

378

signal(SIGWINCH, SIG_DFL);

lib/libcurses/tty/lib_tstp.c

211

act.sa_handler = SIG_DFL;

lib/libcurses/tty/lib_tstp.c

344

&& (old_act.sa_handler == SIG_DFL

lib/libcurses/tty/lib_tstp.c

359

if (ohandler == SIG_DFL

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/libfuse/fuse.c

348

signal(SIGHUP, SIG_DFL);

lib/libfuse/fuse.c

352

signal(SIGINT, SIG_DFL);

lib/libfuse/fuse.c

356

signal(SIGTERM, SIG_DFL);

lib/libfuse/fuse.c

360

signal(SIGPIPE, SIG_DFL);

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)

libexec/comsat/comsat.c

269

(void)signal(SIGALRM, SIG_DFL);

libexec/ftpd/ftpd.c

2786

sa.sa_handler = SIG_DFL;

libexec/ftpd/monitor.c

134

act.sa_handler = SIG_DFL;

libexec/getty/main.c

316

signal(SIGALRM, SIG_DFL);

libexec/getty/main.c

342

signal(SIGINT, SIG_DFL);

libexec/getty/main.c

355

signal(SIGALRM, SIG_DFL);

libexec/login_skey/login_skey.c

262

(void)signal(signo, SIG_DFL);

libexec/spamd/grey.c

179

signal(SIGCHLD, SIG_DFL);

regress/lib/libc/arc4random-fork/arc4random-fork.c

96

.sa_handler = SIG_DFL,

regress/lib/libpthread/pthread_kill/pthread_kill.c

24

ASSERT(sa.sa_handler == SIG_DFL);

regress/lib/libpthread/siginfo/siginfo.c

24

ASSERT(sa.sa_handler == SIG_DFL);

regress/sys/kern/kqueue/kqueue-signal.c

90

signal(SIGUSR1, SIG_DFL);

regress/usr.bin/ssh/unittests/test_helper/fuzz.c

245

signal(SIGINFO, SIG_DFL);

sbin/disklabel/disklabel.c

693

sigchld = signal(SIGCHLD, SIG_DFL);

sbin/fsck_ext2fs/utilities.c

453

(void)signal(SIGQUIT, SIG_DFL);

sbin/fsck_ext2fs/utilities.c

467

(void)signal(SIGQUIT, SIG_DFL);

sbin/fsck_ffs/utilities.c

575

(void)signal(SIGQUIT, SIG_DFL);

sbin/fsck_ffs/utilities.c

589

(void)signal(SIGQUIT, SIG_DFL);

sbin/isakmpd/isakmpd.c

282

signal(n, SIG_DFL);

sbin/isakmpd/monitor.c

403

signal(n, SIG_DFL);

sbin/shutdown/shutdown.c

377

signal(SIGALRM, SIG_DFL);

sys/kern/kern_sig.c

1014

action = SIG_DFL;

sys/kern/kern_sig.c

1037

action = SIG_DFL;

sys/kern/kern_sig.c

1098

if (action == SIG_DFL)

sys/kern/kern_sig.c

1170

if (action == SIG_DFL) {

sys/kern/kern_sig.c

1192

if ((prop & SA_CONT) && action == SIG_DFL) {

sys/kern/kern_sig.c

1200

if ((prop & SA_STOP) && action == SIG_DFL) {

sys/kern/kern_sig.c

1288

(long)sctx->sig_action == (long)SIG_DFL;

sys/kern/kern_sig.c

1419

case (long)SIG_DFL:

sys/kern/kern_sig.c

1763

if (sctx->sig_action == SIG_DFL) {

sys/kern/kern_sig.c

1851

sa.sa_handler = SIG_DFL;

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)

sys/kern/kern_sig.c

434

ps->ps_sigact[nc] = SIG_DFL;

sys/kern/kern_sig.c

443

ps->ps_sigact[SIGCHLD] = SIG_DFL;

sys/kern/kern_sig.c

777

ps->ps_sigact[signum] = SIG_DFL;

sys/kern/kern_sig.c

930

sig_t action, altaction = SIG_DFL;

usr.bin/aucat/aucat.c

1152

sa.sa_handler = SIG_DFL;

usr.bin/bc/tty.c

60

signal(sig, SIG_DFL);

usr.bin/bgplg/misc.c

103

save_chld = signal(SIGCHLD, SIG_DFL);

usr.bin/bgplg/misc.c

110

signal(SIGQUIT, SIG_DFL);

usr.bin/bgplg/misc.c

111

signal(SIGINT, SIG_DFL);

usr.bin/bgplg/misc.c

112

signal(SIGCHLD, SIG_DFL);

usr.bin/bgplg/misc.c

148

signal(SIGALRM, SIG_DFL);

usr.bin/cdio/cdio.c

1516

sa.sa_handler = SIG_DFL;

usr.bin/cu/command.c

115

if (signal(SIGINT, SIG_DFL) == SIG_ERR)

usr.bin/cu/command.c

117

if (signal(SIGQUIT, SIG_DFL) == SIG_ERR)

usr.bin/cu/command.c

67

if (signal(SIGINT, SIG_DFL) == SIG_ERR)

usr.bin/cu/command.c

69

if (signal(SIGQUIT, SIG_DFL) == SIG_ERR)

usr.bin/ftp/cmds.c

972

(void)signal(SIGINT, SIG_DFL);

usr.bin/ftp/cmds.c

973

(void)signal(SIGQUIT, SIG_DFL);

usr.bin/kdump/kdump.c

1423

if (psig->action == SIG_DFL)

usr.bin/kdump/ktrstruct.c

294

if ((void *)sa->sa_handler == (void *)SIG_DFL)

usr.bin/less/lsystem.c

241

lsignal(SIGPIPE, SIG_DFL);

usr.bin/less/signal.c

106

lsignal(SIGTTOU, SIG_DFL);

usr.bin/less/signal.c

107

lsignal(SIGTSTP, SIG_DFL);

usr.bin/less/signal.c

83

(void) lsignal(SIGINT, SIG_DFL);

usr.bin/less/signal.c

84

(void) lsignal(SIGTSTP, SIG_DFL);

usr.bin/less/signal.c

86

(void) lsignal(SIGQUIT, SIG_DFL);

usr.bin/login/login.c

657

(void)signal(SIGHUP, SIG_DFL);

usr.bin/login/login.c

695

(void)signal(SIGALRM, SIG_DFL);

usr.bin/login/login.c

696

(void)signal(SIGQUIT, SIG_DFL);

usr.bin/login/login.c

697

(void)signal(SIGHUP, SIG_DFL);

usr.bin/login/login.c

698

(void)signal(SIGINT, SIG_DFL);

usr.bin/mail/edit.c

262

sigchld = signal(SIGCHLD, SIG_DFL);

usr.bin/mail/popen.c

285

(void)signal(SIGINT, SIG_DFL);

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/make/job.c

899

signal(signo, SIG_DFL);

usr.bin/mandoc/term_tag.c

220

sa.sa_handler = SIG_DFL;

usr.bin/passwd/pwd_check.c

123

(void)signal(SIGINT, SIG_DFL);

usr.bin/passwd/pwd_check.c

124

(void)signal(SIGQUIT, SIG_DFL);

usr.bin/sdiff/edit.c

52

sigchld = signal(SIGCHLD, SIG_DFL);

usr.bin/sendbug/sendbug.c

274

sigchld = signal(SIGCHLD, SIG_DFL);

usr.bin/sndiod/sndiod.c

358

sa.sa_handler = SIG_DFL;

usr.bin/ssh/auth2-pubkey.c

402

osigchld = ssh_signal(SIGCHLD, SIG_DFL);

usr.bin/ssh/auth2-pubkey.c

679

osigchld = ssh_signal(SIGCHLD, SIG_DFL);

usr.bin/ssh/clientloop.c

1659

ssh_signal(SIGWINCH, SIG_DFL);

usr.bin/ssh/misc.c

2818

ssh_signal(i, SIG_DFL);

usr.bin/ssh/readconf.c

553

ssh_signal(SIGTERM, SIG_DFL);

usr.bin/ssh/readpass.c

267

osigchld = ssh_signal(SIGCHLD, SIG_DFL);

usr.bin/ssh/readpass.c

64

osigchld = ssh_signal(SIGCHLD, SIG_DFL);

usr.bin/ssh/session.c

1289

ssh_signal(SIGPIPE, SIG_DFL);

usr.bin/ssh/sftp.c

2342

ssh_signal(SIGCHLD, SIG_DFL);

usr.bin/ssh/sftp.c

2387

ssh_signal(SIGTERM, SIG_DFL);

usr.bin/ssh/ssh-sk-client.c

54

*osigchldp = SIG_DFL;

usr.bin/ssh/ssh-sk-client.c

75

osigchld = ssh_signal(SIGCHLD, SIG_DFL);

usr.bin/ssh/sshbuf.c

67

ssh_signal(SIGSEGV, SIG_DFL);

usr.bin/ssh/sshconnect.c

1681

osighand = ssh_signal(SIGCHLD, SIG_DFL);

usr.bin/ssh/sshconnect.c

1684

ssh_signal(SIGPIPE, SIG_DFL);

usr.bin/ssh/sshconnect.c

233

ssh_signal(SIGPIPE, SIG_DFL);

usr.bin/ssh/sshconnect.c

853

osigchld = ssh_signal(SIGCHLD, SIG_DFL);

usr.bin/ssh/sshconnect2.c

2051

osigchld = ssh_signal(SIGCHLD, SIG_DFL);

usr.bin/ssh/sshd-auth.c

679

ssh_signal(SIGALRM, SIG_DFL);

usr.bin/ssh/sshd-auth.c

680

ssh_signal(SIGHUP, SIG_DFL);

usr.bin/ssh/sshd-auth.c

681

ssh_signal(SIGTERM, SIG_DFL);

usr.bin/ssh/sshd-auth.c

682

ssh_signal(SIGQUIT, SIG_DFL);

usr.bin/ssh/sshd-auth.c

683

ssh_signal(SIGCHLD, SIG_DFL);

usr.bin/ssh/sshd-session.c

1061

ssh_signal(SIGALRM, SIG_DFL);

usr.bin/ssh/sshd-session.c

1062

ssh_signal(SIGHUP, SIG_DFL);

usr.bin/ssh/sshd-session.c

1063

ssh_signal(SIGTERM, SIG_DFL);

usr.bin/ssh/sshd-session.c

1064

ssh_signal(SIGQUIT, SIG_DFL);

usr.bin/ssh/sshd-session.c

1065

ssh_signal(SIGCHLD, SIG_DFL);

usr.bin/ssh/sshd-session.c

1166

ssh_signal(SIGALRM, SIG_DFL);

usr.bin/talk/msgs.c

71

signal(SIGALRM, SIG_DFL);

usr.bin/telnet/commands.c

1993

(void) signal(SIGINT, SIG_DFL);

usr.bin/telnet/commands.c

1994

(void) signal(SIGQUIT, SIG_DFL);

usr.bin/telnet/sys_bsd.c

352

(void) signal(SIGTSTP, SIG_DFL);

usr.bin/time/time.c

165

if (signal(exitonsig, SIG_DFL) == SIG_ERR)

usr.bin/timeout/timeout.c

259

signal(SIGTTIN, SIG_DFL);

usr.bin/timeout/timeout.c

260

signal(SIGTTOU, SIG_DFL);

usr.bin/tmux/client.c

788

sigact.sa_handler = SIG_DFL;

usr.bin/tmux/proc.c

268

sa.sa_handler = SIG_DFL;

usr.bin/top/top.c

655

(void) signal(SIGTSTP, SIG_DFL);

usr.bin/top/top.c

708

(void) signal(SIGTSTP, SIG_DFL);

usr.bin/vi/cl/cl_main.c

123

(void)signal(cl_sigterm, SIG_DFL);

usr.bin/vi/cl/cl_screen.c

302

(void)signal(SIGTSTP, SIG_DFL);

usr.bin/wall/ttymsg.c

158

(void) signal(SIGALRM, SIG_DFL);

usr.bin/wall/ttymsg.c

159

(void) signal(SIGTERM, SIG_DFL); /* XXX */

usr.sbin/amd/amd/amd.c

160

signal(SIGQUIT, SIG_DFL);

usr.sbin/bgplgd/bgplgd.c

113

signal(SIGPIPE, SIG_DFL);

usr.sbin/cron/atrun.c

370

(void) signal(SIGCHLD, SIG_DFL);

usr.sbin/cron/atrun.c

522

(void) signal(SIGPIPE, SIG_DFL);

usr.sbin/cron/crontab.c

536

(void) signal(SIGHUP, SIG_DFL);

usr.sbin/cron/crontab.c

537

(void) signal(SIGINT, SIG_DFL);

usr.sbin/cron/crontab.c

538

(void) signal(SIGQUIT, SIG_DFL);

usr.sbin/cron/crontab.c

572

sigchld = signal(SIGCHLD, SIG_DFL);

usr.sbin/cron/do_command.c

107

(void) signal(SIGCHLD, SIG_DFL);

usr.sbin/cron/do_command.c

251

(void) signal(SIGPIPE, SIG_DFL);

usr.sbin/edquota/edquota.c

368

sigchld = signal(SIGCHLD, SIG_DFL);

usr.sbin/hostapd/privsep.c

94

signal(i, SIG_DFL);

usr.sbin/inetd/inetd.c

1811

signal(SIGPIPE, SIG_DFL);

usr.sbin/lpr/lpd/lpd.c

366

signal(SIGCHLD, SIG_DFL);

usr.sbin/ntpd/constraint.c

396

sa.sa_handler = SIG_DFL;

usr.sbin/ntpd/ntp.c

158

signal(SIGCHLD, SIG_DFL);

usr.sbin/ntpd/ntpd.c

358

signal(SIGCHLD, SIG_DFL);

usr.sbin/relayd/check_script.c

118

save_chld = signal(SIGCHLD, SIG_DFL);

usr.sbin/relayd/check_script.c

125

signal(SIGQUIT, SIG_DFL);

usr.sbin/relayd/check_script.c

126

signal(SIGINT, SIG_DFL);

usr.sbin/relayd/check_script.c

127

signal(SIGCHLD, SIG_DFL);

usr.sbin/relayd/check_script.c

179

signal(SIGALRM, SIG_DFL);

usr.sbin/rpc.statd/statd.h

118

#define NO_ALARM sa.sa_handler == SIG_DFL ? 0 : \

usr.sbin/rpc.statd/statd.h

120

#define ALARM sa.sa_handler == SIG_DFL ? 0 : \

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/main.c

1473

signal(SIGALRM, SIG_DFL);

usr.sbin/slowcgi/slowcgi.c

932

signal(SIGPIPE, SIG_DFL);

usr.sbin/smtpd/smtpd.c

1373

if (signal(SIGPIPE, SIG_DFL) == SIG_ERR ||

usr.sbin/smtpd/smtpd.c

1374

signal(SIGINT, SIG_DFL) == SIG_ERR ||

usr.sbin/smtpd/smtpd.c

1375

signal(SIGTERM, SIG_DFL) == SIG_ERR ||

usr.sbin/smtpd/smtpd.c

1376

signal(SIGCHLD, SIG_DFL) == SIG_ERR ||

usr.sbin/smtpd/smtpd.c

1377

signal(SIGHUP, SIG_DFL) == SIG_ERR)

usr.sbin/smtpd/smtpd.c

1540

if (signal(SIGPIPE, SIG_DFL) == SIG_ERR ||

usr.sbin/smtpd/smtpd.c

1541

signal(SIGINT, SIG_DFL) == SIG_ERR ||

usr.sbin/smtpd/smtpd.c

1542

signal(SIGTERM, SIG_DFL) == SIG_ERR ||

usr.sbin/smtpd/smtpd.c

1543

signal(SIGCHLD, SIG_DFL) == SIG_ERR ||

usr.sbin/smtpd/smtpd.c

1544

signal(SIGHUP, SIG_DFL) == SIG_ERR)

usr.sbin/smtpd/smtpd.c

1711

signal(SIGPIPE, SIG_DFL) == SIG_ERR ||

usr.sbin/syslogd/privsep.c

223

sa.sa_handler = SIG_DFL;

usr.sbin/tcpdump/privsep.c

165

signal(i, SIG_DFL);

usr.sbin/tcpdump/privsep.c

220

signal(i, SIG_DFL);