bin/csh/csh.c

533

(void)signal(SIGQUIT, SIG_IGN);

bin/csh/csh.c

538

(void)signal(SIGTERM, SIG_IGN);

bin/csh/csh.c

540

(void)signal(SIGTSTP, SIG_IGN);

bin/csh/csh.c

541

(void)signal(SIGTTIN, SIG_IGN);

bin/csh/csh.c

542

(void)signal(SIGTTOU, SIG_IGN);

bin/csh/csh.c

614

parintr = SIG_IGN; /* Disable onintr */

bin/csh/csh.c

925

(void)signal(SIGQUIT, SIG_IGN);

bin/csh/csh.c

926

(void)signal(SIGINT, SIG_IGN);

bin/csh/csh.c

927

(void)signal(SIGTERM, SIG_IGN);

bin/csh/func.c

138

if (parintr == SIG_IGN)

bin/csh/func.c

155

(void)signal(SIGINT, SIG_IGN);

bin/csh/func.c

171

(void) signal(SIGHUP, SIG_IGN);

bin/csh/glob.c

702

(void)signal(SIGTSTP, SIG_IGN);

bin/csh/glob.c

703

(void)signal(SIGTTIN, SIG_IGN);

bin/csh/glob.c

704

(void)signal(SIGTTOU, SIG_IGN);

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

1302

(void)signal(SIGINT, SIG_IGN);

bin/csh/proc.c

1303

(void)signal(SIGQUIT, SIG_IGN);

bin/csh/proc.c

1312

(void)signal(SIGHUP, SIG_IGN);

bin/csh/sem.c

311

(void)signal(SIGINT, SIG_IGN);

bin/csh/sem.c

312

(void)signal(SIGQUIT, SIG_IGN);

bin/csh/sem.c

329

(void)signal(SIGINT, SIG_IGN);

bin/csh/sem.c

330

(void)signal(SIGQUIT, SIG_IGN);

bin/csh/sem.c

335

(void)signal(SIGHUP, SIG_IGN);

bin/ed/main.c

166

signal(SIGQUIT, SIG_IGN);

bin/ksh/jobs.c

260

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

bin/ksh/jobs.c

371

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

bin/ksh/jobs.c

410

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

bin/ksh/jobs.c

417

(sigtraps[tt_sigs[i]].flags & TF_ORIG_IGN) ? SIG_IGN : SIG_DFL,

bin/ksh/jobs.c

612

setsig(&sigtraps[SIGINT], SIG_IGN,

bin/ksh/jobs.c

614

setsig(&sigtraps[SIGQUIT], SIG_IGN,

bin/ksh/trap.c

300

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

bin/ksh/trap.c

316

f = s[0] ? trapsig : SIG_IGN;

bin/ksh/trap.c

327

if (f == SIG_IGN)

bin/ksh/trap.c

352

setsig(p, SIG_IGN, SS_RESTORE_CURR);

bin/ksh/trap.c

356

setsig(p, SIG_IGN, SS_RESTORE_CURR);

bin/ksh/trap.c

391

p->flags |= sigact.sa_handler == SIG_IGN ?

bin/ksh/trap.c

393

p->cursig = SIG_IGN;

bin/ksh/trap.c

44

Sigact_ign.sa_handler = SIG_IGN;

bin/pax/pax.c

464

(o_hand.sa_handler == SIG_IGN) &&

bin/pax/pax.c

469

(o_hand.sa_handler == SIG_IGN) &&

bin/pax/pax.c

474

(o_hand.sa_handler == SIG_IGN) &&

bin/pax/pax.c

479

(o_hand.sa_handler == SIG_IGN) &&

bin/pax/pax.c

485

(o_hand.sa_handler == SIG_IGN) &&

bin/pax/pax.c

489

n_hand.sa_handler = SIG_IGN;

bin/rcp/util.c

139

istat = signal(SIGINT, SIG_IGN);

bin/rcp/util.c

140

qstat = signal(SIGQUIT, SIG_IGN);

bin/sh/redir.c

528

signal(SIGINT, SIG_IGN);

bin/sh/redir.c

529

signal(SIGQUIT, SIG_IGN);

bin/sh/redir.c

530

signal(SIGHUP, SIG_IGN);

bin/sh/redir.c

532

signal(SIGTSTP, SIG_IGN);

bin/sh/trap.c

572

VTRACE(DBG_TRAP, (" [%s]%s%s", sigact==SIG_IGN ? "IGN" :

bin/sh/trap.c

576

if (sigact == SIG_IGN) {

bin/sh/trap.c

606

case S_IGN: sigact = SIG_IGN; break;

bin/sh/trap.c

668

signal(signo, SIG_IGN);

crypto/dist/ipsec-tools/src/racoon/privsep.c

315

signal(SIGPIPE, SIG_IGN);

crypto/dist/ipsec-tools/src/racoon/session.c

496

signal(SIGPIPE, SIG_IGN);

dist/pf/usr.sbin/ftp-proxy/ftp-proxy.c

805

signal(SIGPIPE, SIG_IGN);

distrib/utils/more/signal.c

159

(void)signal(SIGWINCH, SIG_IGN);

distrib/utils/more/signal.c

162

(void)signal(SIGWIND, SIG_IGN);

distrib/utils/more/signal.c

204

(void)signal(SIGTTOU, SIG_IGN);

distrib/utils/ssh/ssh.c

491

sa.sa_handler = SIG_IGN;

games/atc/main.c

164

(void)signal(SIGTSTP, SIG_IGN);

games/battlestar/fly.c

71

if (oldsig != SIG_IGN) {

games/cribbage/io.c

579

signal(SIGINT, SIG_IGN);

games/hack/hack.end.c

120

(void) signal(SIGINT, SIG_IGN);

games/hack/hack.end.c

121

(void) signal(SIGQUIT, SIG_IGN);

games/hack/hack.end.c

128

(void) signal(SIGHUP, SIG_IGN);

games/hack/hack.end.c

641

(void) signal(SIGHUP, SIG_IGN);

games/hack/hack.end.c

653

(void) signal(SIGINT, SIG_IGN);

games/hack/hack.end.c

98

(void) signal(SIGINT, SIG_IGN);

games/hack/hack.ioctl.c

97

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

games/hack/hack.main.c

275

(void) signal(SIGQUIT, SIG_IGN);

games/hack/hack.main.c

276

(void) signal(SIGINT, SIG_IGN);

games/hack/hack.pager.c

462

(void) signal(SIGINT, SIG_IGN);

games/hack/hack.pager.c

463

(void) signal(SIGQUIT, SIG_IGN);

games/hack/hack.save.c

104

(void) signal(SIGHUP, SIG_IGN);

games/hack/hack.save.c

105

(void) signal(SIGINT, SIG_IGN);

games/hunt/hunt/hunt.c

285

(void) signal(SIGPIPE, SIG_IGN);

games/hunt/hunt/hunt.c

483

(void) signal(SIGINT, SIG_IGN);

games/hunt/hunt/hunt.c

575

(void) signal(SIGINT, SIG_IGN);

games/hunt/huntd/driver.c

379

(void) signal(SIGHUP, SIG_IGN);

games/hunt/huntd/driver.c

380

(void) signal(SIGINT, SIG_IGN);

games/hunt/huntd/driver.c

381

(void) signal(SIGQUIT, SIG_IGN);

games/hunt/huntd/driver.c

387

(void) signal(SIGPIPE, SIG_IGN);

games/larn/signal.c

104

signal(SIGKILL, SIG_IGN);

games/larn/signal.c

43

signal(SIGQUIT, SIG_IGN);

games/larn/signal.c

44

signal(SIGINT, SIG_IGN);

games/mille/mille.c

143

(void)signal(SIGINT, SIG_IGN);

games/mille/mille.c

156

(void)signal(SIGINT, SIG_IGN);

games/phantasia/io.c

124

signal(SIGINT, SIG_IGN);

games/phantasia/io.c

127

signal(SIGINT, SIG_IGN);

games/phantasia/main.c

1006

signal(SIGINT, SIG_IGN);

games/phantasia/main.c

1007

signal(SIGQUIT, SIG_IGN);

games/phantasia/main.c

1008

signal(SIGTERM, SIG_IGN);

games/phantasia/main.c

1009

signal(SIGALRM, SIG_IGN);

games/phantasia/main.c

1021

signal(SIGINT, SIG_IGN);

games/phantasia/main.c

1022

signal(SIGQUIT, SIG_IGN);

games/phantasia/main.c

1023

signal(SIGTERM, SIG_IGN);

games/phantasia/main.c

1024

signal(SIGALRM, SIG_IGN);

games/phantasia/main.c

989

signal(SIGALRM, SIG_IGN);

games/phantasia/main.c

990

signal(SIGTERM, SIG_IGN);

games/phantasia/main.c

991

signal(SIGTSTP, SIG_IGN);

games/phantasia/main.c

992

signal(SIGTTIN, SIG_IGN);

games/phantasia/main.c

993

signal(SIGTTOU, SIG_IGN);

games/rogue/machdep.c

175

signal(SIGQUIT, SIG_IGN);

games/rogue/machdep.c

176

signal(SIGINT, SIG_IGN);

games/rogue/machdep.c

177

signal(SIGHUP, SIG_IGN);

games/sail/dr_main.c

67

signal(SIGINT, SIG_IGN);

games/sail/dr_main.c

68

signal(SIGQUIT, SIG_IGN);

games/sail/dr_main.c

69

signal(SIGTSTP, SIG_IGN);

games/sail/pl_1.c

134

signal(SIGCHLD, SIG_IGN);

games/sail/pl_1.c

61

signal(SIGHUP, SIG_IGN);

games/sail/pl_1.c

62

signal(SIGINT, SIG_IGN);

games/sail/pl_1.c

63

signal(SIGQUIT, SIG_IGN);

games/sail/pl_1.c

64

signal(SIGALRM, SIG_IGN);

games/sail/pl_1.c

65

signal(SIGCHLD, SIG_IGN);

games/sail/sync.c

331

sighup = signal(SIGHUP, SIG_IGN);

games/sail/sync.c

332

sigint = signal(SIGINT, SIG_IGN);

games/snake/snake/snake.c

969

signal(SIGINT, SIG_IGN);

games/tetris/screen.c

174

if ((tstp = signal(SIGTSTP, stopset)) == SIG_IGN)

games/tetris/screen.c

175

(void) signal(SIGTSTP, SIG_IGN);

games/tetris/screen.c

176

if ((ttou = signal(SIGTTOU, stopset)) == SIG_IGN)

games/tetris/screen.c

177

(void) signal(SIGTTOU, SIG_IGN);

games/tetris/screen.c

220

if (tstp != SIG_IGN)

games/tetris/screen.c

222

if (ttou != SIG_IGN)

games/warp/warp.h

202

# define sigignore(sig) signal(sig,SIG_IGN)

lib/libc/gen/sigignore.c

46

sa.sa_handler = SIG_IGN;

lib/libc/stdlib/system.c

107

if (intsa.sa_handler != SIG_IGN)

lib/libc/stdlib/system.c

109

if (quitsa.sa_handler != SIG_IGN)

lib/libc/stdlib/system.c

74

sa.sa_handler = SIG_IGN;

lib/libc/time/zic.c

1146

&& ! (act0.sa_flags & SA_SIGINFO) && act0.sa_handler == SIG_IGN) {

lib/libc/time/zic.c

1151

if (signal(signals[i], signal_handler) == SIG_IGN) {

lib/libc/time/zic.c

1152

signal(signals[i], SIG_IGN);

lib/libcurses/EXAMPLES/view.c

203

signal(SIGINT, SIG_IGN);

lib/libcurses/EXAMPLES/view.c

204

signal(SIGQUIT, SIG_IGN);

lib/libcurses/EXAMPLES/view.c

205

signal(SIGTERM, SIG_IGN);

lib/libcurses/PSD.doc/life.c

75

signal(SIGINT, SIG_IGN); /* ignore rubouts */

lib/libcurses/PSD.doc/twinkle1.c

88

signal(SIGINT, SIG_IGN);

lib/libcurses/PSD.doc/twinkle2.c

124

signal(SIGINT, SIG_IGN);

lib/libcurses/tstp.c

151

owsa.sa_handler != SIG_IGN &&

lib/libpuffs/puffs.c

770

if (signal(sig, SIG_IGN) == SIG_ERR)

lib/librefuse/refuse_signals.c

144

act.sa_handler = SIG_IGN;

lib/librefuse/refuse_signals.c

176

if (oact.sa_handler != SIG_IGN)

lib/librefuse/refuse_signals.c

214

if (saved->sa_handler != SIG_DFL && saved->sa_handler != SIG_IGN) {

lib/librmt/rmtlib.c

116

pstat = signal(SIGPIPE, SIG_IGN);

lib/librmt/rmtlib.c

455

pstat = signal(SIGPIPE, SIG_IGN);

lib/libutil/passwd.c

225

(void)signal(SIGALRM, SIG_IGN);

lib/libutil/passwd.c

226

(void)signal(SIGHUP, SIG_IGN);

lib/libutil/passwd.c

227

(void)signal(SIGINT, SIG_IGN);

lib/libutil/passwd.c

228

(void)signal(SIGPIPE, SIG_IGN);

lib/libutil/passwd.c

229

(void)signal(SIGQUIT, SIG_IGN);

lib/libutil/passwd.c

230

(void)signal(SIGTERM, SIG_IGN);

lib/libwrap/shell_cmd.c

81

signal(SIGHUP, SIG_IGN);

libexec/comsat/comsat.c

130

(void)signal(SIGTTOU, SIG_IGN);

libexec/comsat/comsat.c

131

(void)signal(SIGCHLD, SIG_IGN);

libexec/ftpd/ftpd.c

519

sa.sa_handler = SIG_IGN;

libexec/getty/main.c

193

(void)signal(SIGINT, SIG_IGN);

libexec/getty/main.c

396

(void)signal(SIGINT, SIG_IGN);

libexec/getty/main.c

414

(void)signal(SIGINT, SIG_IGN);

libexec/getty/main.c

516

(void)signal(SIGINT, SIG_IGN);

libexec/identd/identd.c

307

(void)signal(SIGCHLD, SIG_IGN);

libexec/rlogind/rlogind.c

416

signal(SIGCHLD, SIG_IGN);

libexec/rlogind/rlogind.c

463

(void) signal(SIGTTOU, SIG_IGN);

libexec/telnetd/telnetd.c

872

(void) signal(SIGTSTP, SIG_IGN);

libexec/telnetd/telnetd.c

877

(void) signal(SIGTTOU, SIG_IGN);

sbin/dump/main.c

427

if (signal(SIGHUP, SIG_IGN) != SIG_IGN)

sbin/dump/main.c

429

if (signal(SIGTRAP, SIG_IGN) != SIG_IGN)

sbin/dump/main.c

431

if (signal(SIGFPE, SIG_IGN) != SIG_IGN)

sbin/dump/main.c

433

if (signal(SIGBUS, SIG_IGN) != SIG_IGN)

sbin/dump/main.c

436

if (signal(SIGSEGV, SIG_IGN) != SIG_IGN)

sbin/dump/main.c

439

if (signal(SIGTERM, SIG_IGN) != SIG_IGN)

sbin/dump/main.c

441

if (signal(SIGINT, interrupt) == SIG_IGN)

sbin/dump/main.c

442

signal(SIGINT, SIG_IGN);

sbin/dump/optr.c

124

if (signal(SIGALRM, sig) == SIG_IGN)

sbin/dump/optr.c

125

signal(SIGALRM, SIG_IGN);

sbin/dump/tape.c

582

interrupt_save = signal(SIGINT, SIG_IGN);

sbin/dump/tape.c

604

signal(SIGINT, SIG_IGN);

sbin/dump/tape.c

605

signal(SIGINFO, SIG_IGN); /* only want child's stats */

sbin/dump/tape.c

780

signal(SIGINT, SIG_IGN); /* Master handles this */

sbin/dump/tape.c

781

signal(SIGINFO, SIG_IGN);

sbin/fsck/fsutil.c

301

(void)signal(SIGQUIT, SIG_IGN);

sbin/fsck_ext2fs/main.c

202

if (signal(SIGINT, SIG_IGN) != SIG_IGN)

sbin/fsck_ffs/main.c

298

if (signal(SIGINT, SIG_IGN) != SIG_IGN)

sbin/fsck_lfs/main.c

177

if (signal(SIGINT, SIG_IGN) != SIG_IGN)

sbin/fsck_msdos/main.c

118

if (signal(SIGINT, SIG_IGN) != SIG_IGN)

sbin/fsck_udf/main.c

4393

if (signal(SIGINT, SIG_IGN) != SIG_IGN)

sbin/init/init.c

315

sa.sa_handler = SIG_IGN;

sbin/init/init.c

677

sa.sa_handler = SIG_IGN;

sbin/init/init.c

839

sa.sa_handler = SIG_IGN;

sbin/mount/mount.c

545

(void)signal(SIGPIPE, SIG_IGN);

sbin/mount_portal/puffs_portal.c

460

if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)

sbin/reboot/reboot.c

187

(void)signal(SIGHUP, SIG_IGN);

sbin/reboot/reboot.c

188

(void)signal(SIGINT, SIG_IGN);

sbin/reboot/reboot.c

189

(void)signal(SIGQUIT, SIG_IGN);

sbin/reboot/reboot.c

190

(void)signal(SIGTERM, SIG_IGN);

sbin/reboot/reboot.c

191

(void)signal(SIGTSTP, SIG_IGN);

sbin/reboot/reboot.c

197

(void)signal(SIGPIPE, SIG_IGN);

sbin/restore/main.c

187

if (signal(SIGINT, onintr) == SIG_IGN)

sbin/restore/main.c

188

(void) signal(SIGINT, SIG_IGN);

sbin/restore/main.c

189

if (signal(SIGTERM, onintr) == SIG_IGN)

sbin/restore/main.c

190

(void) signal(SIGTERM, SIG_IGN);

sbin/routed/main.c

120

signal(SIGHUP, SIG_IGN);

sys/compat/linux/common/linux_sigaction.c

100

obsa.sa_handler = SIG_IGN;

sys/compat/linux/common/linux_signal.c

372

obsa.sa_handler = SIG_IGN;

sys/compat/linux32/common/linux32_signal.c

324

os.sa_handler = SIG_IGN;

sys/kern/kern_sig.c

2022

case (long)SIG_IGN:

sys/kern/kern_sig.c

2129

if (action == SIG_IGN || sigismember(&l->l_sigmask, signo))

sys/kern/kern_sig.c

427

if (SIGACTION_PS(ps, SIGCHLD).sa_handler == SIG_IGN)

sys/kern/kern_sig.c

972

const bool ignored = action == SIG_IGN;

sys/kern/sys_sig.c

413

if (nsa != NULL && nsa->sa_handler != SIG_IGN

sys/kern/sys_sig.c

526

if (nsa->sa_handler == SIG_IGN) {

sys/kern/sys_sig.c

549

if (nsa->sa_handler == SIG_IGN ||

tests/dev/audio/audiotest.c

4256

signal(SIGIO, SIG_IGN);

tests/dev/audio/audiotest.c

4263

signal(SIGIO, SIG_IGN);

tests/dev/audio/audiotest.c

4301

signal(SIGIO, SIG_IGN);

tests/dev/audio/audiotest.c

4307

signal(SIGIO, SIG_IGN);

tests/dev/audio/audiotest.c

4390

signal(SIGIO, SIG_IGN);

tests/dev/audio/audiotest.c

4412

signal(SIGIO, SIG_IGN);

tests/dev/audio/audiotest.c

4431

signal(SIGIO, SIG_IGN);

tests/fs/common/fstest_nfs.c

256

signal(SIGCHLD, SIG_IGN);

tests/fs/common/fstest_puffs.c

430

signal(SIGCHLD, SIG_IGN);

tests/kernel/h_segv.c

287

sa.sa_handler = SIG_IGN;

tests/kernel/kqueue/t_sig.c

157

ATF_REQUIRE(signal(SIGUSR1, SIG_IGN) != SIG_ERR);

tests/kernel/kqueue/t_sig.c

158

ATF_REQUIRE(signal(SIGUSR2, SIG_IGN) != SIG_ERR);

tests/kernel/kqueue/t_sig.c

93

REQUIRE_LIBC(signal(SIGUSR1, SIG_IGN), SIG_ERR);

tests/lib/libc/gen/execve/t_execve.c

75

REQUIRE_LIBC(signal(SIGPIPE, SIG_IGN), SIG_ERR);

tests/lib/libc/gen/posix_spawn/t_spawn.c

529

REQUIRE_LIBC(signal(SIGPIPE, SIG_IGN), SIG_ERR);

tests/lib/libc/stdio/h_intr.c

107

xsignal(SIGPIPE, SIG_IGN);

tests/lib/libc/sys/t_poll.c

529

REQUIRE_LIBC(sighandler = signal(SIGPIPE, SIG_IGN), SIG_ERR);

tests/lib/libc/sys/t_ptrace_clone_wait.h

368

sa.sa_handler = SIG_IGN;

tests/lib/libc/sys/t_ptrace_exec_wait.h

211

sa.sa_handler = SIG_IGN;

tests/lib/libc/sys/t_ptrace_exec_wait.h

64

sa.sa_handler = SIG_IGN;

tests/lib/libc/sys/t_ptrace_fork_wait.h

1319

sa.sa_handler = SIG_IGN;

tests/lib/libc/sys/t_ptrace_signal_wait.h

1157

sa.sa_handler = SIG_IGN;

tests/lib/libc/sys/t_ptrace_signal_wait.h

1713

sa.sa_handler = SIG_IGN;

tests/lib/libc/sys/t_ptrace_signal_wait.h

1830

sa.sa_handler = SIG_IGN;

tests/lib/libc/sys/t_ptrace_signal_wait.h

195

sa.sa_handler = SIG_IGN;

tests/lib/libc/sys/t_ptrace_signal_wait.h

765

sa.sa_handler = SIG_IGN;

tests/lib/libc/sys/t_ptrace_step_wait.h

70

sa.sa_handler = SIG_IGN;

tests/lib/libc/sys/t_ptrace_threads_wait.h

797

sa.sa_handler = SIG_IGN;

usr.bin/apply/apply.c

243

intsave = signal(SIGINT, SIG_IGN);

usr.bin/apply/apply.c

244

quitsave = signal(SIGQUIT, SIG_IGN);

usr.bin/diff/pr.c

54

signal(SIGPIPE, SIG_IGN);

usr.bin/error/main.c

157

if (signal(SIGINT, onintr) == SIG_IGN)

usr.bin/error/main.c

158

signal(SIGINT, SIG_IGN);

usr.bin/error/main.c

159

if (signal(SIGTERM, onintr) == SIG_IGN)

usr.bin/error/main.c

160

signal(SIGTERM, SIG_IGN);

usr.bin/ftp/cmds.c

1437

oldintr = xsignal(SIGINT, SIG_IGN);

usr.bin/ftp/cmds.c

2326

oldusr1 = xsignal(SIGUSR1, SIG_IGN);

usr.bin/ftp/cmds.c

2327

oldusr2 = xsignal(SIGUSR2, SIG_IGN);

usr.bin/ftp/fetch.c

1659

oldpipe = xsignal(SIGPIPE, SIG_IGN);

usr.bin/ftp/ftp.c

1069

oldpipe = xsignal(SIGPIPE, SIG_IGN);

usr.bin/ftp/ftp.c

331

return (func != SIG_IGN &&

usr.bin/ftp/ftp.c

756

oldpipe = xsignal(SIGPIPE, SIG_IGN);

usr.bin/ftp/ftp.c

836

oldpipe = xsignal(SIGPIPE, SIG_IGN);

usr.bin/login/login.c

176

(void)signal(SIGQUIT, SIG_IGN);

usr.bin/login/login.c

177

(void)signal(SIGINT, SIG_IGN);

usr.bin/login/login.c

686

(void)signal(SIGTSTP, SIG_IGN);

usr.bin/login/login_pam.c

130

oabrt = signal(SIGABRT, SIG_IGN);

usr.bin/login/login_pam.c

132

oint = signal(SIGINT, SIG_IGN);

usr.bin/login/login_pam.c

133

oquit = signal(SIGQUIT, SIG_IGN);

usr.bin/login/login_pam.c

651

(void)signal(SIGTSTP, SIG_IGN);

usr.bin/m4/main.c

217

if (signal(SIGINT, SIG_IGN) != SIG_IGN)

usr.bin/m4/main.c

263

signal(SIGINT, SIG_IGN);

usr.bin/mail/collect.c

307

sig_t o = signal(SIGINT, SIG_IGN);

usr.bin/mail/list.c

1324

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

usr.bin/mail/list.c

1325

(void)signal(SIGINT, SIG_IGN);

usr.bin/mail/main.c

464

(void)signal(SIGHUP, SIG_IGN);

usr.bin/mail/main.c

465

(void)signal(SIGINT, SIG_IGN);

usr.bin/mail/main.c

466

(void)signal(SIGQUIT, SIG_IGN);

usr.bin/mail/popen.c

178

(void)signal(i, SIG_IGN);

usr.bin/mail/sig.c

114

if (sigarray[signo] == SIG_DFL || sigarray[signo] == SIG_IGN)

usr.bin/mail/sig.c

152

if (handler == SIG_DFL || handler == SIG_IGN) {

usr.bin/mail/sig.c

305

if (sigaction(SIGHUP, &sa, &osa) != -1 && osa.sa_handler == SIG_IGN)

usr.bin/mail/sig.c

306

(void)signal(SIGHUP, SIG_IGN);

usr.bin/mail/sig.c

308

if (sigaction(SIGINT, &sa, &osa) != -1 && osa.sa_handler == SIG_IGN)

usr.bin/mail/sig.c

309

(void)signal(SIGINT, SIG_IGN);

usr.bin/mail/sig.c

311

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

usr.bin/mail/sig.c

312

(void)signal(SIGQUIT, SIG_IGN);

usr.bin/mail/sig.c

384

act.sa_handler = SIG_IGN;

usr.bin/make/compat.c

716

if (bmake_signal(SIGINT, SIG_IGN) != SIG_IGN)

usr.bin/make/compat.c

718

if (bmake_signal(SIGTERM, SIG_IGN) != SIG_IGN)

usr.bin/make/compat.c

720

if (bmake_signal(SIGHUP, SIG_IGN) != SIG_IGN)

usr.bin/make/compat.c

722

if (bmake_signal(SIGQUIT, SIG_IGN) != SIG_IGN)

usr.bin/make/job.c

2152

if (bmake_signal(sig, SIG_IGN) != SIG_IGN) {

usr.bin/msgs/msgs.c

179

ruptible = (signal(SIGINT, SIG_IGN) == SIG_DFL);

usr.bin/msgs/msgs.c

635

signal(SIGPIPE, SIG_IGN);

usr.bin/msgs/msgs.c

636

signal(SIGQUIT, SIG_IGN);

usr.bin/nc/netcat.c

189

signal(SIGPIPE, SIG_IGN);

usr.bin/nohup/nohup.c

91

(void)signal(SIGHUP, SIG_IGN);

usr.bin/patch/util.c

292

hupval = signal(SIGHUP, SIG_IGN);

usr.bin/patch/util.c

293

if (hupval != SIG_IGN)

usr.bin/patch/util.c

295

intval = signal(SIGINT, SIG_IGN);

usr.bin/patch/util.c

296

if (intval != SIG_IGN)

usr.bin/patch/util.c

309

signal(SIGHUP, SIG_IGN);

usr.bin/patch/util.c

310

signal(SIGINT, SIG_IGN);

usr.bin/pr/pr.c

140

if (signal(SIGINT, SIG_IGN) != SIG_IGN)

usr.bin/rlogin/rlogin.c

308

sa.sa_handler = SIG_IGN;

usr.bin/rlogin/rlogin.c

359

if (osa.sa_handler == SIG_IGN)

usr.bin/rlogin/rlogin.c

525

sa.sa_handler = SIG_IGN;

usr.bin/rlogin/rlogin.c

673

sa.sa_handler = SIG_IGN;

usr.bin/rlogin/rlogin.c

745

sa.sa_handler = SIG_IGN;

usr.bin/rsh/rsh.c

278

if (sa.sa_handler != SIG_IGN) {

usr.bin/su/su_pam.c

371

sa.sa_handler = SIG_IGN;

usr.bin/su/su_pam.c

402

sa.sa_handler = SIG_IGN;

usr.bin/tcopy/tcopy.c

148

if ((oldsig = signal(SIGINT, SIG_IGN)) != SIG_IGN)

usr.bin/tee/tee.c

85

(void)signal(SIGINT, SIG_IGN);

usr.bin/telnet/sys_bsd.c

526

(void) signal(SIGPIPE, SIG_IGN);

usr.bin/tftp/main.c

632

(void)signal(SIGALRM, SIG_IGN);

usr.bin/time/time.c

136

(void)signal(SIGINT, SIG_IGN);

usr.bin/time/time.c

137

(void)signal(SIGQUIT, SIG_IGN);

usr.bin/timeout/timeout.c

282

signal(SIGTTIN, SIG_IGN);

usr.bin/timeout/timeout.c

283

signal(SIGTTOU, SIG_IGN);

usr.bin/tip/acu.c

177

(void)signal(s, SIG_IGN);

usr.bin/tip/acu.c

88

(void)signal(SIGINT, SIG_IGN);

usr.bin/tip/acu.c

89

(void)signal(SIGQUIT, SIG_IGN);

usr.bin/tip/aculib/dn11.c

78

(void)signal(SIGALRM, SIG_IGN);

usr.bin/tip/aculib/dn11.c

79

(void)signal(SIGINT, SIG_IGN);

usr.bin/tip/aculib/dn11.c

80

(void)signal(SIGQUIT, SIG_IGN);

usr.bin/tip/aculib/v3451.c

89

func = signal(SIGINT,SIG_IGN);

usr.bin/tip/aculib/v831.c

82

(void)signal(SIGALRM, SIG_IGN);

usr.bin/tip/aculib/v831.c

83

(void)signal(SIGINT, SIG_IGN);

usr.bin/tip/aculib/v831.c

84

(void)signal(SIGQUIT, SIG_IGN);

usr.bin/tip/cmds.c

249

(void)signal(SIGINT, SIG_IGN);

usr.bin/tip/cmds.c

478

(void)signal(SIGINT, SIG_IGN);

usr.bin/tip/cmds.c

479

(void)signal(SIGQUIT, SIG_IGN);

usr.bin/tip/cmds.c

526

(void)signal(SIGINT, SIG_IGN);

usr.bin/tip/cmds.c

527

(void)signal(SIGQUIT, SIG_IGN);

usr.bin/tip/cmds.c

569

(void)signal(SIGINT, SIG_IGN);

usr.bin/tip/cmds.c

570

(void)signal(SIGQUIT, SIG_IGN);

usr.bin/tip/tip.c

367

oquit = signal(SIGQUIT, SIG_IGN);

usr.bin/tip/tip.c

390

(void)signal(SIGINT, SIG_IGN);

usr.bin/tip/tipout.c

128

(void)signal(SIGINT, SIG_IGN);

usr.bin/tip/tipout.c

129

(void)signal(SIGQUIT, SIG_IGN);

usr.bin/xlint/xlint/xlint.c

586

if (signal(SIGHUP, terminate) == SIG_IGN)

usr.bin/xlint/xlint/xlint.c

587

(void)signal(SIGHUP, SIG_IGN);

usr.sbin/apmd/apmd.c

416

(void) signal(SIGPIPE, SIG_IGN);

usr.sbin/inetd/inetd.c

402

(void) signal(signum, SIG_IGN);

usr.sbin/ldpd/socketops.c

837

signal(SIGPIPE, SIG_IGN);

usr.sbin/lpr/lpd/lpd.c

338

signal(SIGHUP, SIG_IGN);

usr.sbin/lpr/lpd/lpd.c

339

signal(SIGINT, SIG_IGN);

usr.sbin/lpr/lpd/lpd.c

340

signal(SIGQUIT, SIG_IGN);

usr.sbin/lpr/lpd/lpd.c

341

signal(SIGTERM, SIG_IGN);

usr.sbin/lpr/lpr/lpr.c

135

if (signal(SIGHUP, SIG_IGN) != SIG_IGN)

usr.sbin/lpr/lpr/lpr.c

137

if (signal(SIGINT, SIG_IGN) != SIG_IGN)

usr.sbin/lpr/lpr/lpr.c

139

if (signal(SIGQUIT, SIG_IGN) != SIG_IGN)

usr.sbin/lpr/lpr/lpr.c

141

if (signal(SIGTERM, SIG_IGN) != SIG_IGN)

usr.sbin/lpr/lpr/lpr.c

574

signal(SIGHUP, SIG_IGN);

usr.sbin/lpr/lpr/lpr.c

575

signal(SIGINT, SIG_IGN);

usr.sbin/lpr/lpr/lpr.c

576

signal(SIGQUIT, SIG_IGN);

usr.sbin/lpr/lpr/lpr.c

577

signal(SIGTERM, SIG_IGN);

usr.sbin/makemandb/apropos.c

229

signal(SIGPIPE, SIG_IGN);

usr.sbin/mountd/mountd.c

556

(void)signal(SIGINT, SIG_IGN);

usr.sbin/mountd/mountd.c

557

(void)signal(SIGQUIT, SIG_IGN);

usr.sbin/nfsd/nfsd.c

556

(void)signal(SIGHUP, SIG_IGN);

usr.sbin/nfsd/nfsd.c

557

(void)signal(SIGINT, SIG_IGN);

usr.sbin/nfsd/nfsd.c

558

(void)signal(SIGQUIT, SIG_IGN);

usr.sbin/rbootd/rbootd.c

124

(void) signal(SIGUSR1, SIG_IGN); /* dont muck w/DbgFp */

usr.sbin/rbootd/rbootd.c

125

(void) signal(SIGUSR2, SIG_IGN);

usr.sbin/rpc.statd/statd.c

135

nsa.sa_handler = SIG_IGN;

usr.sbin/rpc.statd/statd.c

153

sa.sa_handler = SIG_IGN;

usr.sbin/rpc.statd/statd.c

184

sa.sa_handler = SIG_IGN;

usr.sbin/rpc.statd/statd.h

118

#define NO_ALARM sa.sa_handler == SIG_DFL ? 0 : (sa.sa_handler = SIG_IGN, sigaction(SIGALRM, &sa, NULL))

usr.sbin/rpcbind/rpcbind.c

222

(void) signal(SIGPIPE, SIG_IGN);

usr.sbin/rpcbind/rpcbind.c

224

(void) signal(SIGHUP, SIG_IGN);

usr.sbin/rpcbind/rpcbind.c

226

(void) signal(SIGUSR1, SIG_IGN);

usr.sbin/rpcbind/rpcbind.c

227

(void) signal(SIGUSR2, SIG_IGN);

usr.sbin/sdpd/main.c

125

sa.sa_handler = SIG_IGN;

usr.sbin/sysinst/util.c

1979

signal(SIGALRM, SIG_IGN);

usr.sbin/syslogd/syslogd.c

652

(void)signal(SIGTERM, SIG_IGN);

usr.sbin/syslogd/syslogd.c

653

(void)signal(SIGINT, SIG_IGN);

usr.sbin/syslogd/syslogd.c

654

(void)signal(SIGQUIT, SIG_IGN);

usr.sbin/syslogd/syslogd.c

678

(void)signal(SIGPIPE, SIG_IGN); /* We'll catch EPIPE instead. */

usr.sbin/syslogd/syslogd.c

681

(void) signal(SIGHUP, SIG_IGN);

usr.sbin/tprof/tprof.c

481

signal(SIGINT, SIG_IGN);

usr.sbin/ypserv/ypserv/ypserv.c

352

sa.sa_handler = SIG_IGN;