bin/timeout/timeout.c

388

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

crypto/heimdal/appl/ftp/ftpd/ftpd.c

365

if (signal(SIGURG, myoob) == SIG_ERR)

crypto/heimdal/lib/roken/roken-common.h

161

#ifndef SIG_ERR

crypto/heimdal/lib/roken/signal.c

73

return(SIG_ERR);

crypto/libecc/src/arithmetic_tests/arithmetic_tests.c

927

if (signal(SIGINT, assert_signal_handler) == SIG_ERR) {

crypto/openssh/misc.c

2723

return SIG_ERR;

lib/libc/compat-43/sigcompat.c

155

return (SIG_ERR);

lib/libc/compat-43/sigcompat.c

157

return (SIG_ERR);

lib/libc/compat-43/sigcompat.c

160

return (SIG_ERR);

lib/libc/compat-43/sigcompat.c

165

return (SIG_ERR);

lib/libc/compat-43/sigcompat.c

170

return (SIG_ERR);

lib/libc/compat-43/sigcompat.c

176

return (SIG_ERR);

lib/libc/gen/signal.c

53

return (SIG_ERR);

lib/libproc/tests/target_prog.c

73

if (signal(SIGUSR1, usr1) == SIG_ERR)

sbin/hastd/hastd.c

1273

PJDLOG_VERIFY(signal(SIGHUP, SIG_DFL) != SIG_ERR);

sbin/hastd/hastd.c

1274

PJDLOG_VERIFY(signal(SIGINT, SIG_DFL) != SIG_ERR);

sbin/hastd/hastd.c

1275

PJDLOG_VERIFY(signal(SIGTERM, SIG_DFL) != SIG_ERR);

sbin/hastd/hastd.c

1280

PJDLOG_VERIFY(signal(SIGCHLD, dummy_sighandler) != SIG_ERR);

sys/sys/signal.h

457

#define BADSIG SIG_ERR

tests/sys/aio/aio_test.c

210

ATF_REQUIRE(SIG_ERR != signal(SIGUSR1, sigusr1_handler));

tests/sys/aio/lio_test.c

182

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

tests/sys/fs/fusefs/copy_file_range.cc

427

ASSERT_NE(SIG_ERR, signal(SIGXFSZ, sigxfsz_handler)) << strerror(errno);

tests/sys/fs/fusefs/copy_file_range.cc

480

ASSERT_NE(SIG_ERR, signal(SIGXFSZ, sigxfsz_handler)) << strerror(errno);

tests/sys/fs/fusefs/fallocate.cc

751

ASSERT_NE(SIG_ERR, signal(SIGXFSZ, sigxfsz_handler)) << strerror(errno);

tests/sys/fs/fusefs/interrupt.cc

150

ASSERT_NE(SIG_ERR, signal(SIGUSR2, sigusr2_handler)) << strerror(errno);

tests/sys/fs/fusefs/setattr.cc

585

ASSERT_NE(SIG_ERR, signal(SIGXFSZ, sigxfsz_handler)) << strerror(errno);

tests/sys/fs/fusefs/write.cc

568

ASSERT_NE(SIG_ERR, signal(SIGXFSZ, sigxfsz_handler)) << strerror(errno);

tests/sys/fs/fusefs/write.cc

606

ASSERT_NE(SIG_ERR, signal(SIGXFSZ, sigxfsz_handler)) << strerror(errno);

tests/sys/kern/ptrace_test.c

2272

ATF_REQUIRE(signal(SIGUSR1, sigusr1_handler) != SIG_ERR);

tests/sys/kern/ptrace_test.c

2320

ATF_REQUIRE(signal(SIGUSR1, sigusr1_handler) != SIG_ERR);

tests/sys/kern/ptrace_test.c

2397

ATF_REQUIRE(signal(SIGUSR1, sigusr1_counting_handler) != SIG_ERR);

tests/sys/kern/ptrace_test.c

2476

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

tests/sys/kern/ptrace_test.c

2477

ATF_REQUIRE(signal(SIGUSR1, sigusr1_handler) != SIG_ERR);

tests/sys/kern/ptrace_test.c

2551

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

tests/sys/kern/ptrace_test.c

2553

ATF_REQUIRE(signal(SIGUSR1, sigusr1_sempost_handler) != SIG_ERR);

tests/sys/kern/ptrace_test.c

2757

ATF_REQUIRE(signal(SIGUSR1, sigusr1_counting_handler) != SIG_ERR);

tests/sys/kern/ptrace_test.c

2849

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

tests/sys/kern/ptrace_test.c

2941

ATF_REQUIRE(signal(SIGUSR1, sigusr1_sempost_handler) != SIG_ERR);

tests/sys/kern/ptrace_test.c

3013

ATF_REQUIRE(signal(SIGUSR1, sigusr1_sempost_handler) != SIG_ERR);

tests/sys/kern/ptrace_test.c

3087

ATF_REQUIRE(signal(SIGUSR1, sigusr1_sempost_handler) != SIG_ERR);

tests/sys/kern/sigwait.c

51

ATF_REQUIRE(signal(sig, handler) != SIG_ERR);

tests/sys/kern/unix_seqpacket_test.c

889

ATF_REQUIRE(SIG_ERR != signal(SIGPIPE, shutdown_send_sigpipe_handler));

tools/regression/netinet/tcpdrop/tcpdrop.c

240

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

tools/regression/netinet/tcpsockclosebeforeaccept/tcpsockclosebeforeaccept.c

169

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

tools/regression/netinet/tcpsocktimewait/tcpsocktimewait.c

116

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

tools/regression/posixsem/posixsem.c

730

if (signal(SIGALRM, alarm_handler) == SIG_ERR) {

tools/regression/sockets/sblock/sblock.c

168

if (signal(SIGHUP, signal_handler) == SIG_ERR)

tools/regression/sockets/sigpipe/sigpipe.c

81

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

tools/tools/net80211/w00t/redir/buddy.c

143

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

tools/tools/net80211/wesside/wesside/wesside.c

2462

if (signal(SIGINT, &cleanup) == SIG_ERR) {

tools/tools/net80211/wesside/wesside/wesside.c

2466

if (signal (SIGTERM, &cleanup) == SIG_ERR) {

tools/tools/netrate/http/http.c

172

if (signal(SIGHUP, signal_handler) == SIG_ERR)

tools/tools/netrate/netblast/netblast.c

73

if (signal(SIGALRM, signal_handler) == SIG_ERR) {

tools/tools/netrate/tcpconnect/tcpconnect.c

120

if (signal(SIGALRM, alarm_handler) == SIG_ERR)

usr.bin/time/time.c

196

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

usr.sbin/bsdinstall/runconsoles/child.c

171

if (orig == SIG_ERR)

usr.sbin/bsdinstall/runconsoles/child.c

174

if (orig == SIG_ERR)

usr.sbin/bsdinstall/runconsoles/child.c

177

if (orig == SIG_ERR)

usr.sbin/bsdinstall/runconsoles/child.c

180

if (orig == SIG_ERR)

usr.sbin/bsdinstall/runconsoles/child.c

183

if (orig == SIG_ERR)

usr.sbin/bsdinstall/runconsoles/child.c

186

if (orig == SIG_ERR)

usr.sbin/bsdinstall/runconsoles/child.c

189

if (orig == SIG_ERR)

usr.sbin/bsdinstall/runconsoles/common.c

44

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

usr.sbin/route6d/route6d.c

440

if (signal(SIGALRM, sighandler) == SIG_ERR ||

usr.sbin/route6d/route6d.c

441

signal(SIGQUIT, sighandler) == SIG_ERR ||

usr.sbin/route6d/route6d.c

442

signal(SIGTERM, sighandler) == SIG_ERR ||

usr.sbin/route6d/route6d.c

443

signal(SIGUSR1, sighandler) == SIG_ERR ||

usr.sbin/route6d/route6d.c

444

signal(SIGHUP, sighandler) == SIG_ERR ||

usr.sbin/route6d/route6d.c

445

signal(SIGINT, sighandler) == SIG_ERR) {