Defined in 3 files as a prototype:

• external/gpl2/gettext/dist/gettext-tools/gnulib-lib/sigprocmask.h, line 42 (as a prototype)
• include/signal.h, line 91 (as a prototype)
• lib/libc/compat/include/signal.h, line 52 (as a prototype)

Defined in 2 files as a macro:

• external/gpl2/texinfo/dist/info/signals.h, line 65 (as a macro)
• sys/sys/signal.h, line 103 (as a macro)

Defined in 3 files as a function:

• external/gpl2/gettext/dist/gettext-tools/gnulib-lib/sigprocmask.c, line 36 (as a function)
• include/signal.h, line 138 (as a function)
• lib/libc/compat/gen/compat_sigsetops.c, line 105 (as a function)

Referenced in 98 files:

• external/apache2/mDNSResponder/dist/mDNSPosix/PosixDaemon.c
  • line 196
  • line 197
  • line 199
  • line 200
  • line 200
• external/gpl2/lvm2/dist/daemons/cmirrord/clogd.c, line 172
• external/gpl2/lvm2/dist/lib/locking/locking.c, line 103
• external/gpl2/xcvs/dist/lib/sighandle.c, line 108
• external/gpl3/binutils/dist/gprofng/libcollector/dispatcher.c
  • line 615
  • line 624
• external/gpl3/gcc.old/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc, line 977
• external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc, line 977
• external/gpl3/gdb.old/dist/gdb/linux-nat.c
  • line 781
  • line 1707
  • line 2303
  • line 2304
  • line 3037
• external/gpl3/gdb.old/dist/gdb/linux-thread-db.c, line 1236
• external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/sigchld.c, line 32
• external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/signals-state-child.c
  • line 88
  • line 92
• external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/sigrepeat.c, line 71
• external/gpl3/gdb.old/dist/gdb/testsuite/gdb.threads/slow-waitpid.c, line 328
• external/gpl3/gdb.old/dist/gnulib/import/signal.in.h
  • line 223
  • line 230
  • line 233
  • line 236
  • line 237
  • line 376
  • line 378
• external/gpl3/gdb.old/lib/libgnulib/arch/aarch64/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/aarch64eb/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/alpha/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/arm/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/armeb/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/hppa/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/i386/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/m68000/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/m68k/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/mips64eb/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/mips64el/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/mipseb/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/mipsel/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/mipsn64eb/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/mipsn64el/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/powerpc/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/powerpc64/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/riscv32/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/riscv64/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/sh3eb/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/sh3el/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/sparc/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/sparc64/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/vax/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb.old/lib/libgnulib/arch/x86_64/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/dist/gdb/linux-nat.c
  • line 781
  • line 1707
  • line 2303
  • line 2304
  • line 3037
• external/gpl3/gdb/dist/gdb/linux-thread-db.c, line 1236
• external/gpl3/gdb/dist/gdb/testsuite/gdb.base/sigchld.c, line 32
• external/gpl3/gdb/dist/gdb/testsuite/gdb.base/signals-state-child.c
  • line 88
  • line 92
• external/gpl3/gdb/dist/gdb/testsuite/gdb.base/sigrepeat.c, line 71
• external/gpl3/gdb/dist/gdb/testsuite/gdb.threads/slow-waitpid.c, line 328
• external/gpl3/gdb/dist/gnulib/import/signal.in.h
  • line 223
  • line 230
  • line 233
  • line 236
  • line 237
  • line 376
  • line 378
• external/gpl3/gdb/lib/libgnulib/arch/aarch64/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/aarch64eb/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/alpha/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/arm/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/armeb/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/hppa/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/i386/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/m68000/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/m68k/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/mips64eb/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/mips64el/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/mipseb/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/mipsel/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/mipsn64eb/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/mipsn64el/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/powerpc/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/powerpc64/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/riscv32/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
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• external/gpl3/gdb/lib/libgnulib/arch/riscv64/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
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• external/gpl3/gdb/lib/libgnulib/arch/sh3eb/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/sh3el/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
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• external/gpl3/gdb/lib/libgnulib/arch/sparc/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/sparc64/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/vax/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• external/gpl3/gdb/lib/libgnulib/arch/x86_64/gnulib/import/signal.h
  • line 703
  • line 710
  • line 713
  • line 716
  • line 717
  • line 856
  • line 858
• lib/libc/compat/gen/compat_sigsetops.c
  • line 55
  • line 65
• lib/libc/gen/signal.c, line 61
• lib/libc/gen/sigset.c
  • line 59
  • line 89
• sys/arch/powerpc/booke/trap.c, line 916
• sys/arch/powerpc/powerpc/trap.c
  • line 259
  • line 332
  • line 357
  • line 383
  • line 401
  • line 447
• sys/arch/vax/vax/trap.c, line 337
• sys/compat/linux/arch/alpha/linux_machdep.c, line 327
• sys/compat/linux/common/linux_signal.c, line 154
• sys/compat/linux32/common/linux32_signal.c, line 96
• sys/external/bsd/compiler_rt/dist/lib/sanitizer_common/sanitizer_linux.cc, line 910
• sys/fs/puffs/puffs_msgif.c
  • line 398
  • line 399
  • line 400
  • line 401
  • line 402
• sys/kern/kern_sig.c
  • line 404
  • line 609
  • line 684
  • line 740
  • line 957
  • line 973
  • line 974
  • line 1105
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  • line 1650
  • line 1818
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  • line 1927
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  • line 2154
  • line 2616
• sys/kern/kern_time.c, line 1803
• sys/kern/sys_ptrace_common.c, line 959
• sys/kern/tty.c, line 3098
• sys/nfs/nfs_socket.c
  • line 899
  • line 899
  • line 900
  • line 900
  • line 901
• sys/rump/librump/rumpkern/signals.c
  • line 103
  • line 185
  • line 204
• tests/lib/libc/gen/posix_spawn/h_spawnattr.c, line 60
• tests/lib/libc/sys/t_pollts.c, line 187
• tests/lib/libc/sys/t_ptrace_clone_wait.h
  • line 451
  • line 468
  • line 510
  • line 527
• tests/lib/libc/sys/t_ptrace_fork_wait.h
  • line 1434
  • line 1451
  • line 1497
  • line 1514
  • line 1576
  • line 1593
• tests/lib/libc/sys/t_ptrace_lwp_wait.h, line 283
• tests/lib/libpthread/t_siglongjmp.c
  • line 99
  • line 100
  • line 101
• usr.bin/cdplay/cdplay.c, line 872
• usr.bin/kdump/kdump.c, line 1163
• usr.bin/mail/popen.c
  • line 177
  • line 180
• usr.bin/make/job.c, line 2304