Defined in 4 files as a prototype:
Defined in 5 files as a macro:
Defined in 4 files as a function:
Referenced in 396 files:
- bin/csh/csh.c, 5 times
- bin/csh/exec.c, line 194
- bin/csh/file.c, 3 times
- bin/csh/func.c, 5 times
- bin/csh/hist.c, line 150
- bin/csh/proc.c, 10 times
- bin/csh/sem.c, 3 times
- bin/csh/set.c, line 849
- bin/dd/dd.c, line 141
- bin/ksh/jobs.c, 2 times
- bin/ksh/trap.c, 2 times
- bin/pax/pax.c, line 430
- bin/sh/error.c, line 116
- bin/sh/main.c, line 128
- bin/sh/trap.c, 2 times
- crypto/dist/ipsec-tools/src/racoon/session.c, line 519
- crypto/external/bsd/heimdal/dist/kcm/main.c, line 76
- crypto/external/bsd/heimdal/dist/kdc/main.c, line 143
- crypto/external/bsd/heimdal/dist/kpasswd/kpasswdd.c, line 978
- crypto/external/bsd/heimdal/dist/kuser/kinit.c, line 1484
- crypto/external/bsd/heimdal/dist/lib/asn1/check-common.c, 2 times
- crypto/external/bsd/heimdal/dist/lib/hcrypto/rand-timer.c, line 87
- crypto/external/bsd/heimdal/dist/lib/hcrypto/ui.c, line 127
- crypto/external/bsd/heimdal/dist/lib/hdb/hdb-ldap.c, line 1680
- crypto/external/bsd/heimdal/dist/lib/kadm5/ipropd_common.c, line 60
- crypto/external/bsd/heimdal/dist/lib/kdfs/k5dfspag.c, line 67
- crypto/external/bsd/heimdal/dist/lib/roken/parse_reply-test.c, line 87
- crypto/external/bsd/heimdal/dist/lib/roken/rkpty.c, line 376
- crypto/external/bsd/heimdal/dist/lib/roken/signal.c, line 58
- crypto/external/bsd/heimdal/dist/lib/roken/test-mem.c, line 166
- crypto/external/bsd/openssh/dist/readpassphrase.c, line 98
- crypto/external/bsd/openssh/dist/serverloop.c, line 364
- crypto/external/bsd/openssh/dist/sshd.c, line 1133
- crypto/external/bsd/openssl.old/dist/demos/bio/saccept.c, line 44
- crypto/external/bsd/openssl/dist/demos/bio/saccept.c, line 44
- crypto/external/cpl/trousers/dist/src/tcsd/svrside.c, 4 times
- distrib/utils/ssh/ssh.c, 3 times
- external/apache2/llvm/dist/llvm/lib/Support/CrashRecoveryContext.cpp, 2 times
- external/apache2/llvm/dist/llvm/utils/unittest/googletest/src/gtest-death-test.cc, line 1356
- external/apache2/mDNSResponder/dist/mDNSPosix/mDNSPosix.c, line 1903
- external/bsd/am-utils/dist/amd/amd.c, 2 times
- external/bsd/am-utils/dist/amd/amq_svc.c, line 111
- external/bsd/am-utils/dist/amd/info_ldap.c, 2 times
- external/bsd/am-utils/dist/amd/sched.c, line 127
- external/bsd/am-utils/dist/hlfsd/hlfsd.c, 7 times
- external/bsd/am-utils/dist/libamu/xutil.c, 3 times
- external/bsd/atf/dist/atf-c/detail/process_test.c, line 773
- external/bsd/atf/dist/tools/misc_helpers.cpp, line 340
- external/bsd/atf/dist/tools/signals.cpp, 2 times
- external/bsd/atf/dist/tools/signals_test.cpp, line 66
- external/bsd/atf/dist/tools/timers.cpp, line 80
- external/bsd/cron/dist/cron.c, line 79
- external/bsd/cron/dist/do_command.c, line 507
- external/bsd/cron/dist/popen.c, line 186
- external/bsd/dhcpcd/dist/src/eloop.c, 2 times
- external/bsd/dhcpcd/dist/src/script.c, line 110
- external/bsd/kyua-cli/dist/utils/sanity.cpp, line 115
- external/bsd/kyua-cli/dist/utils/signals/interrupts.cpp, line 163
- external/bsd/kyua-cli/dist/utils/signals/interrupts_test.cpp, line 74
- external/bsd/kyua-cli/dist/utils/signals/misc.cpp, line 63
- external/bsd/kyua-cli/dist/utils/signals/misc_test.cpp, line 68
- external/bsd/kyua-cli/dist/utils/signals/programmer.cpp, line 87
- external/bsd/kyua-testers/dist/run.c, 3 times
- external/bsd/kyua-testers/dist/run_test.c, 2 times
- external/bsd/less/dist/less.h, line 466
- external/bsd/less/dist/os.c, line 108
- external/bsd/libarchive/dist/cpio/cpio.c, line 149
- external/bsd/libarchive/dist/libarchive_fe/passphrase.c, line 229
- external/bsd/libarchive/dist/tar/bsdtar.c, line 184
- external/bsd/libarchive/dist/test_utils/test_main.c, line 3968
- external/bsd/libevent/dist/test/regress.c, line 1368
- external/bsd/libfido2/dist/examples/util.c, line 53
- external/bsd/libfido2/dist/openbsd-compat/readpassphrase.c, line 119
- external/bsd/libpcap/dist/rpcapd/daemon.c, 2 times
- external/bsd/libpcap/dist/rpcapd/rpcapd.c, 5 times
- external/bsd/libpcap/dist/testprogs/threadsignaltest.c, line 139
- external/bsd/mdocml/dist/tag.c, line 276
- external/bsd/ntp/dist/lib/isc/unix/app.c, 6 times
- external/bsd/ntp/dist/libntp/iosignal.c, 4 times
- external/bsd/ntp/dist/libntp/syssignal.c, line 41
- external/bsd/ntp/dist/libntp/work_thread.c, 2 times
- external/bsd/ntp/dist/ntpd/ntpd.c, line 675
- external/bsd/ntp/dist/parseutil/dcfd.c, line 1594
- external/bsd/ntp/dist/sntp/libevent/test/regress.c, line 1177
- external/bsd/nvi/dist/cl/cl_main.c, 3 times
- external/bsd/openldap/dist/contrib/slapd-modules/nssov/nss-pam-ldapd/tio.c, line 348
- external/bsd/openldap/dist/libraries/liblmdb/mdb.c, line 9092
- external/bsd/openldap/dist/libraries/liblutil/signal.c, line 35
- external/bsd/pam-u2f/dist/pamu2fcfg/readpassphrase.c, line 119
- external/bsd/ppp/dist/pppd/main.c, 2 times
- external/bsd/ppp/dist/pppstats/pppstats.c, 2 times
- external/bsd/tmux/dist/client.c, 2 times
- external/bsd/tmux/dist/proc.c, 2 times
- external/bsd/top/dist/machine/m_sco5.c, 2 times
- external/bsd/top/dist/top.c, 3 times
- external/bsd/unbound/dist/util/locks.c, line 83
- external/cddl/osnet/dist/cmd/dtrace/dtrace.c, line 1283
- external/cddl/osnet/dist/lib/libdtrace/common/dt_cc.c, line 1926
- external/cddl/osnet/dist/lib/libdtrace/common/dt_options.c, line 99
- external/cddl/osnet/dist/tools/ctf/cvt/ctfmerge.c, line 793
- external/gpl2/diffutils/dist/lib/c-stack.c, line 194
- external/gpl2/diffutils/dist/src/sdiff.c, 3 times
- external/gpl2/gettext/dist/gettext-tools/gnulib-lib/fatal-signal.c, line 247
- external/gpl2/gettext/dist/gettext-tools/src/plural-eval.c, 2 times
- external/gpl2/gmake/dist/job.c, line 913
- external/gpl2/gmake/dist/main.c, 2 times
- external/gpl2/lvm2/dist/daemons/clvmd/clvmd.c, 4 times
- external/gpl2/lvm2/dist/daemons/cmirrord/clogd.c, line 253
- external/gpl2/lvm2/dist/daemons/dmeventd/dmeventd.c, 2 times
- external/gpl2/texinfo/dist/info/signals.c, 2 times
- external/gpl2/texinfo/dist/info/signals.h, 4 times
- external/gpl2/xcvs/dist/lib/nanosleep.c, line 95
- external/gpl2/xcvs/dist/lib/sighandle.c, 4 times
- external/gpl2/xcvs/dist/src/run.c, 2 times
- external/gpl3/binutils.old/dist/libiberty/sigsetmask.c, line 32
- external/gpl3/binutils/dist/gprofng/libcollector/collector.c, 3 times
- external/gpl3/binutils/dist/gprofng/libcollector/dispatcher.c, 2 times
- external/gpl3/binutils/dist/gprofng/libcollector/hwprofile.c, line 422
- external/gpl3/binutils/dist/gprofng/src/collctrl.cc, line 2720
- external/gpl3/binutils/dist/gprofng/src/gp-collect-app.cc, 3 times
- external/gpl3/binutils/dist/gprofng/src/ipc.cc, 4 times
- external/gpl3/binutils/dist/libiberty/sigsetmask.c, line 32
- external/gpl3/gcc.old/dist/gcc/config/rs6000/host-darwin.c, 2 times
- external/gpl3/gcc.old/dist/libgcc/generic-morestack.c, line 551
- external/gpl3/gcc.old/dist/libgfortran/intrinsics/execute_command_line.c, line 108
- external/gpl3/gcc.old/dist/libiberty/sigsetmask.c, line 32
- external/gpl3/gcc/dist/gcc/config/rs6000/host-darwin.c, 2 times
- external/gpl3/gcc/dist/libgcc/generic-morestack.c, line 551
- external/gpl3/gcc/dist/libgfortran/intrinsics/execute_command_line.c, line 108
- external/gpl3/gcc/dist/libiberty/sigsetmask.c, line 32
- external/gpl3/gdb.old/dist/gdb/cp-support.c, line 1654
- external/gpl3/gdb.old/dist/gdb/event-top.c, 2 times
- external/gpl3/gdb.old/dist/gdb/linux-nat.c, 7 times
- external/gpl3/gdb.old/dist/gdb/linux-thread-db.c, 2 times
- external/gpl3/gdb.old/dist/gdb/nto-procfs.c, 4 times
- external/gpl3/gdb.old/dist/gdb/remote-sim.c, line 958
- external/gpl3/gdb.old/dist/gdb/testsuite/gdb.arch/aarch64-sighandler-regs.c, line 168
- external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/call-signals.c, line 62
- external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/sigall.c, line 1159
- external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/sigchld.c, line 29
- external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/siginfo-infcall.c, line 68
- external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/sigrepeat.c, line 65
- external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/unwindonsignal.c, line 47
- external/gpl3/gdb.old/dist/gdb/testsuite/gdb.reverse/sigall-reverse.c, line 1175
- external/gpl3/gdb.old/dist/gdb/testsuite/gdb.threads/siginfo-threads.c, line 353
- external/gpl3/gdb.old/dist/gdb/testsuite/gdb.threads/watchpoint-fork-child.c, line 52
- external/gpl3/gdb.old/dist/gdb/utils.c, line 3213
- external/gpl3/gdb.old/dist/gdbserver/linux-low.cc, 2 times
- external/gpl3/gdb.old/dist/gdbserver/remote-utils.cc, line 797
- external/gpl3/gdb.old/dist/gdbsupport/block-signals.h, line 40
- external/gpl3/gdb.old/dist/gnulib/import/signal.in.h, 7 times
- external/gpl3/gdb.old/dist/gold/testsuite/copy_test_relro.cc, line 57
- external/gpl3/gdb.old/dist/libiberty/sigsetmask.c, line 32
- external/gpl3/gdb.old/dist/readline/readline/examples/rlfe/rlfe.c, line 436
- external/gpl3/gdb.old/dist/readline/readline/input.c, line 531
- external/gpl3/gdb.old/dist/readline/readline/signals.c, 12 times
- external/gpl3/gdb.old/dist/sim/common/nrun.c, line 181
- external/gpl3/gdb.old/dist/sim/testsuite/sim/cris/c/rtsigprocmask1.c, line 34
- external/gpl3/gdb.old/dist/sim/testsuite/sim/cris/c/sig2.c, line 23
- external/gpl3/gdb.old/dist/sim/testsuite/sim/cris/c/sig7.c, line 19
- external/gpl3/gdb.old/dist/sim/testsuite/sim/cris/c/thread5.c, line 44
- external/gpl3/gdb.old/lib/libgnulib/arch/aarch64/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/aarch64eb/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/alpha/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/arm/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/armeb/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/hppa/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/i386/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/m68000/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/m68k/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/mips64eb/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/mips64el/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/mipseb/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/mipsel/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/mipsn64eb/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/mipsn64el/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/powerpc/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/powerpc64/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/riscv32/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/riscv64/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/sh3eb/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/sh3el/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/sparc/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/sparc64/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/vax/gnulib/import/signal.h, 7 times
- external/gpl3/gdb.old/lib/libgnulib/arch/x86_64/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/dist/gdb/cp-support.c, line 1654
- external/gpl3/gdb/dist/gdb/event-top.c, 2 times
- external/gpl3/gdb/dist/gdb/linux-nat.c, 7 times
- external/gpl3/gdb/dist/gdb/linux-thread-db.c, 2 times
- external/gpl3/gdb/dist/gdb/nto-procfs.c, 4 times
- external/gpl3/gdb/dist/gdb/remote-sim.c, line 958
- external/gpl3/gdb/dist/gdb/testsuite/gdb.arch/aarch64-sighandler-regs.c, line 168
- external/gpl3/gdb/dist/gdb/testsuite/gdb.base/call-signals.c, line 62
- external/gpl3/gdb/dist/gdb/testsuite/gdb.base/sigall.c, line 1159
- external/gpl3/gdb/dist/gdb/testsuite/gdb.base/sigchld.c, line 29
- external/gpl3/gdb/dist/gdb/testsuite/gdb.base/siginfo-infcall.c, line 68
- external/gpl3/gdb/dist/gdb/testsuite/gdb.base/sigrepeat.c, line 65
- external/gpl3/gdb/dist/gdb/testsuite/gdb.base/unwindonsignal.c, line 47
- external/gpl3/gdb/dist/gdb/testsuite/gdb.reverse/sigall-reverse.c, line 1175
- external/gpl3/gdb/dist/gdb/testsuite/gdb.threads/siginfo-threads.c, line 353
- external/gpl3/gdb/dist/gdb/testsuite/gdb.threads/watchpoint-fork-child.c, line 52
- external/gpl3/gdb/dist/gdb/utils.c, line 3213
- external/gpl3/gdb/dist/gdbserver/linux-low.cc, 2 times
- external/gpl3/gdb/dist/gdbserver/remote-utils.cc, line 797
- external/gpl3/gdb/dist/gdbsupport/block-signals.h, line 40
- external/gpl3/gdb/dist/gnulib/import/signal.in.h, 7 times
- external/gpl3/gdb/dist/gold/testsuite/copy_test_relro.cc, line 57
- external/gpl3/gdb/dist/libiberty/sigsetmask.c, line 32
- external/gpl3/gdb/dist/readline/readline/examples/rlfe/rlfe.c, line 436
- external/gpl3/gdb/dist/readline/readline/input.c, line 531
- external/gpl3/gdb/dist/readline/readline/signals.c, 12 times
- external/gpl3/gdb/dist/sim/common/nrun.c, line 181
- external/gpl3/gdb/dist/sim/testsuite/sim/cris/c/rtsigprocmask1.c, line 34
- external/gpl3/gdb/dist/sim/testsuite/sim/cris/c/sig2.c, line 23
- external/gpl3/gdb/dist/sim/testsuite/sim/cris/c/sig7.c, line 19
- external/gpl3/gdb/dist/sim/testsuite/sim/cris/c/thread5.c, line 44
- external/gpl3/gdb/lib/libgnulib/arch/aarch64/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/aarch64eb/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/alpha/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/arm/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/armeb/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/hppa/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/i386/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/m68000/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/m68k/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/mips64eb/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/mips64el/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/mipseb/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/mipsel/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/mipsn64eb/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/mipsn64el/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/powerpc/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/powerpc64/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/riscv32/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/riscv64/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/sh3eb/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/sh3el/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/sparc/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/sparc64/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/vax/gnulib/import/signal.h, 7 times
- external/gpl3/gdb/lib/libgnulib/arch/x86_64/gnulib/import/signal.h, 7 times
- external/historical/nawk/dist/main.c, line 136
- external/ibm-public/postfix/dist/src/master/master_sig.c, 3 times
- external/ibm-public/postfix/dist/src/util/killme_after.c, line 64
- external/ibm-public/postfix/dist/src/util/sigdelay.c, line 62
- external/ibm-public/postfix/dist/src/util/timed_wait.c, line 100
- external/ibm-public/postfix/dist/src/util/watchdog.c, line 209
- external/lgpl3/gmp/dist/demos/pexpr.c, line 190
- external/mit/libuv/dist/src/unix/epoll.c, line 180
- external/mit/libuv/dist/src/unix/kqueue.c, line 200
- external/mit/libuv/dist/src/unix/posix-poll.c, line 175
- external/mit/libuv/dist/src/unix/process.c, 2 times
- external/mit/libuv/dist/src/unix/signal.c, line 147
- external/mit/libuv/dist/src/unix/sunos.c, line 196
- external/mit/libuv/dist/test/test-spawn.c, 2 times
- external/mit/lua/dist/src/lua.c, line 51
- external/mpl/bind/dist/lib/isc/app.c, 4 times
- external/mpl/dhcp/dist/server/ldap.c, line 1098
- external/public-domain/xz/dist/src/xz/message.c, line 142
- external/public-domain/xz/dist/src/xz/signals.c, line 75
- games/atc/main.c, line 178
- games/battlestar/command6.c, line 125
- games/boggle/boggle/mach.c, line 593
- games/sail/machdep.h, 2 times
- games/tetris/screen.c, 5 times
- lib/libc/compat-43/sigcompat.c, 4 times
- lib/libc/compat/gen/compat_sigsetops.c, 2 times
- lib/libc/gen/sighold.c, line 46
- lib/libc/gen/sigignore.c, line 47
- lib/libc/gen/signal.c, 2 times
- lib/libc/gen/sigrelse.c, line 46
- lib/libc/gen/sigset.c, 3 times
- lib/libc/misc/stack_protector.c, line 99
- lib/libc/net/rcmd.c, line 214
- lib/libc/stdlib/system.c, 3 times
- lib/libc/time/zic.c, line 879
- lib/libcurses/tstp.c, 3 times
- lib/libedit/el.c, line 609
- lib/libedit/sig.c, 5 times
- lib/libedit/terminal.c, line 846
- lib/librefuse/refuse_signals.c, 2 times
- lib/libutil/raise_default_signal.c, 2 times
- libexec/comsat/comsat.c, line 132
- libexec/ftpd/ftpd.c, 2 times
- libexec/ftpd/popen.c, line 231
- libexec/httpd/bozohttpd.c, line 687
- regress/sys/arch/arm/sigstackalign/sigstackalign.c, line 58
- sbin/disklabel/main.c, line 1566
- sbin/dump/tape.c, 2 times
- sbin/init/init.c, 6 times
- sbin/ping/ping.c, 3 times
- sbin/slattach/slattach.c, line 144
- sys/arch/usermode/usermode/thunk.c, 5 times
- sys/compat/linux/common/linux_sig_notalpha.c, line 85
- sys/compat/linux/common/linux_sigaction.c, line 101
- sys/compat/linux/common/linux_signal.c, 2 times
- sys/compat/linux32/common/linux32_signal.c, 3 times
- sys/external/bsd/compiler_rt/dist/lib/fuzzer/FuzzerUtilDarwin.cpp, 2 times
- sys/external/bsd/compiler_rt/dist/lib/msan/tests/msan_test.cc, 3 times
- sys/kern/kern_lwp.c, line 944
- sys/kern/kern_proc.c, 2 times
- sys/kern/kern_sig.c, 13 times
- sys/kern/sys_ptrace_common.c, line 1362
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- tests/kernel/t_sysv.c, 3 times
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- usr.sbin/rpc.pcnfsd/pcnfsd_misc.c, line 367
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