Defined in 2 files as a variable:

• libc/misc/internals/errno.c, line 6 (as a variable)
• libc/misc/internals/errno.c, line 10 (as a variable)

Defined in 2 files as a macro:

• include/errno.h, line 68 (as a macro)
• libc/sysdeps/linux/common/bits/errno.h, line 48 (as a macro)

Defined in 5 files as a externvar:

• include/errno.h, line 46 (as a externvar)
• libc/misc/fnmatch/fnmatch.c, line 172 (as a externvar)
• libc/misc/internals/__errno_location.c, line 12 (as a externvar)
• libc/misc/internals/errno.c, line 9 (as a externvar)
• libpthread/linuxthreads/sysdeps/pthread/errno-loc.c, line 26 (as a externvar)

Referenced in 230 files:

• extra/config/confdata.c, 3 times
• extra/locale/gen_collate.c, line 1357
• extra/scripts/unifdef.h, 2 times
• include/errno.h, 8 times
• include/unistd.h, line 1236
• libc/inet/getaddrinfo.c, 2 times
• libc/inet/getnet.c, 2 times
• libc/inet/getproto.c, 2 times
• libc/inet/getservice.c, 2 times
• libc/inet/if_index.c, 2 times
• libc/inet/ifaddrs.c, 3 times
• libc/inet/resolv.c, 37 times
• libc/inet/rpc/bindresvport.c, line 75
• libc/inet/rpc/clnt_generic.c, 2 times
• libc/inet/rpc/clnt_simple.c, line 115
• libc/inet/rpc/clnt_tcp.c, 5 times
• libc/inet/rpc/clnt_udp.c, 7 times
• libc/inet/rpc/clnt_unix.c, 7 times
• libc/inet/rpc/getrpcport.c, line 62
• libc/inet/rpc/pmap_rmt.c, 2 times
• libc/inet/rpc/rcmd.c, 9 times
• libc/inet/rpc/rexec.c, line 100
• libc/inet/rpc/rtime.c, 2 times
• libc/inet/rpc/ruserpass.c, line 117
• libc/inet/rpc/svc_run.c, line 75
• libc/inet/rpc/svc_tcp.c, 2 times
• libc/inet/rpc/svc_udp.c, line 246
• libc/inet/rpc/svc_unix.c, 4 times
• libc/misc/dirent/readdir_r.c, line 40
• libc/misc/dirent/scandir.c, 3 times
• libc/misc/error/err.c, line 35
• libc/misc/file/isfdtype.c, line 34
• libc/misc/fnmatch/fnmatch.c, line 171
• libc/misc/fts/fts.c, 11 times
• libc/misc/ftw/ftw.c, 12 times
• libc/misc/glob/glob-susv3.c, line 119
• libc/misc/glob/glob.c, 8 times
• libc/misc/internals/__errno_location.c, 2 times
• libc/misc/internals/errno.c, 2 times
• libc/misc/internals/tempname.c, 3 times
• libc/misc/statfs/internal_statvfs.c, line 62
• libc/misc/syslog/syslog.c, 2 times
• libc/misc/time/time.c, 3 times
• libc/misc/wordexp/wordexp.c, 2 times
• libc/pwd_grp/pwd_grp.c, 3 times
• libc/pwd_grp/pwd_grp_internal.c, line 60
• libc/signal/sigwait.c, 3 times
• libc/stdio/_WRITE.c, 2 times
• libc/stdio/_fopen.c, line 170
• libc/stdio/_stdio.c, line 248
• libc/stdio/_vfprintf.c, line 1698
• libc/stdio/old_vfprintf.c, line 431
• libc/stdio/perror.c, line 34
• libc/stdio/popen.c, line 168
• libc/stdio/remove.c, 2 times
• libc/stdlib/bsd_getpt.c, line 67
• libc/stdlib/getpt.c, 2 times
• libc/stdlib/ptsname.c, 14 times
• libc/stdlib/realpath.c, 2 times
• libc/stdlib/system.c, 4 times
• libc/stdlib/unix_grantpt.c, 5 times
• libc/stdlib/unlockpt.c, 3 times
• libc/sysdeps/linux/arc/clone.S, line 94
• libc/sysdeps/linux/arc/vfork.S, line 38
• libc/sysdeps/linux/arm/aeabi_errno_addr.c, line 23
• libc/sysdeps/linux/avr32/syscall.S, 2 times
• libc/sysdeps/linux/common/clock_getres.c, line 36
• libc/sysdeps/linux/common/clock_gettime.c, line 35
• libc/sysdeps/linux/common/clock_settime.c, 2 times
• libc/sysdeps/linux/common/create_module.c, 2 times
• libc/sysdeps/linux/common/getcwd.c, 2 times
• libc/sysdeps/linux/common/nice.c, 2 times
• libc/sysdeps/linux/common/poll.c, 2 times
• libc/sysdeps/linux/common/posix_fallocate.c, line 22
• libc/sysdeps/linux/common/posix_fallocate64.c, line 25
• libc/sysdeps/linux/common/readv.c, line 21
• libc/sysdeps/linux/common/setegid.c, line 32
• libc/sysdeps/linux/common/seteuid.c, line 31
• libc/sysdeps/linux/common/writev.c, line 20
• libc/sysdeps/linux/cris/sysdep.S, 4 times
• libc/sysdeps/linux/h8300/vfork.S, 2 times
• libc/sysdeps/linux/i386/sysdep.h, 2 times
• libc/sysdeps/linux/microblaze/vfork.S, 2 times
• libc/sysdeps/linux/mips/syscall_error.S, line 75
• libc/sysdeps/linux/sh/pipe.c, line 32
• libc/sysdeps/linux/sh/sysdep.h, 2 times
• libc/sysdeps/linux/x86_64/sysdep.h, 2 times
• libc/sysdeps/linux/xtensa/sysdep.h, 2 times
• libc/termios/tcgetsid.c, 3 times
• libc/termios/tcsetattr.c, line 92
• libc/termios/ttyname.c, line 58
• libc/unistd/exec.c, 2 times
• libc/unistd/fpathconf.c, 4 times
• libc/unistd/pathconf.c, 3 times
• libc/unistd/sleep.c, line 153
• libm/e_scalb.c, line 52
• libm/k_standard.c, 82 times
• libm/s_ldexp.c, line 36
• libpthread/linuxthreads.old/manager.c, 2 times
• libpthread/linuxthreads.old/ptfork.c, line 163
• libpthread/linuxthreads.old/pthread.c, 3 times
• libpthread/linuxthreads.old/semaphore.c, 5 times
• libpthread/linuxthreads.old/signals.c, 3 times
• libpthread/linuxthreads/attr.c, 4 times
• libpthread/linuxthreads/manager.c, 2 times
• libpthread/linuxthreads/pthread.c, 3 times
• libpthread/linuxthreads/semaphore.c, 5 times
• libpthread/linuxthreads/signals.c, 3 times
• libpthread/linuxthreads/sysdeps/pthread/errno-loc.c, 2 times
• libpthread/linuxthreads/sysdeps/pthread/tst-timer.c, line 50
• libpthread/linuxthreads/sysdeps/unix/sysv/linux/register-atfork.c, line 64
• libpthread/linuxthreads/sysdeps/unix/sysv/linux/sigwait.c, line 59
• libpthread/nptl/allocatestack.c, 6 times
• libpthread/nptl/pthread_getattr_np.c, 2 times
• libpthread/nptl/pthread_setschedparam.c, line 60
• libpthread/nptl/pthread_setschedprio.c, line 52
• libpthread/nptl/sem_open.c, 2 times
• libpthread/nptl/sem_unlink.c, line 63
• libpthread/nptl/sysdeps/pthread/createthread.c, 2 times
• libpthread/nptl/sysdeps/pthread/pthread_sigmask.c, line 55
• libpthread/nptl/sysdeps/pthread/tpp.c, 3 times
• libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S, 4 times
• libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S, 2 times
• libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S, 2 times
• libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S, 2 times
• libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c, line 46
• libpthread/nptl/sysdeps/unix/sysv/linux/raise.c, line 67
• libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_post.S, line 82
• libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_timedwait.S, line 182
• libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S, line 66
• libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_wait.S, line 140
• libpthread/nptl/sysdeps/unix/sysv/linux/timer_create.c, line 101
• libpthread/nptl/sysdeps/unix/sysv/linux/timer_delete.c, line 91
• libpthread/nptl/sysdeps/unix/sysv/linux/timer_getoverr.c, line 54
• libpthread/nptl/sysdeps/unix/sysv/linux/timer_gettime.c, line 56
• libpthread/nptl/sysdeps/unix/sysv/linux/timer_settime.c, line 61
• libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S, line 81
• libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S, 3 times
• libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_trywait.S, line 43
• libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S, line 119
• librt/mq_unlink.c, line 29
• librt/spawn.c, 2 times
• test/dlopen/dlafk.c, 2 times
• test/inet/bug-if1.c, 2 times
• test/inet/gethost.c, 4 times
• test/inet/tst-ifaddrs.c, 2 times
• test/inet/tst-sock-nonblock.c, line 43
• test/librt/shmtest.c, line 74
• test/locale-mbwc/tst_funcs.h, 2 times
• test/locale-mbwc/tst_strfmon.c, 2 times
• test/locale-mbwc/tst_strxfrm.c, 6 times
• test/locale-mbwc/tst_swscanf.c, 2 times
• test/locale-mbwc/tst_wcsxfrm.c, 2 times
• test/locale/dump-ctype.c, 4 times
• test/locale/tst-mbswcs6.c, 4 times
• test/malloc/tst-malloc.c, 2 times
• test/malloc/tst-mcheck.c, 4 times
• test/misc/bug-glob1.c, 4 times
• test/misc/bug-glob2.c, 6 times
• test/misc/bug-readdir1.c, 2 times
• test/misc/opendir-tst1.c, 2 times
• test/misc/popen.c, 2 times
• test/misc/sem.c, line 23
• test/misc/tst-fnmatch.c, line 406
• test/misc/tst-gnuglob.c, 5 times
• test/misc/tst-inotify.c, line 40
• test/misc/tst-mkostemps.c, 4 times
• test/misc/tst-scandir.c, line 8
• test/misc/tst-seekdir.c, 3 times
• test/misc/tst-statfs.c, line 16
• test/misc/tst-statvfs.c, line 16
• test/mmap/mmap.c, 4 times
• test/mmap/mmap2.c, 3 times
• test/nptl/tst-cancel15.c, 2 times
• test/nptl/tst-cancel19.c, 2 times
• test/nptl/tst-cancel20.c, line 134
• test/nptl/tst-cancel21.c, line 112
• test/nptl/tst-cancel4.c, 12 times
• test/nptl/tst-cond16.c, line 83
• test/nptl/tst-cond18.c, line 95
• test/nptl/tst-cpuclock1.c, 11 times
• test/nptl/tst-cpuclock2.c, 9 times
• test/nptl/tst-cputimer3.c, 2 times
• test/nptl/tst-fork4.c, line 49
• test/nptl/tst-mqueue1.c, 7 times
• test/nptl/tst-mqueue2.c, 24 times
• test/nptl/tst-mqueue3.c, line 167
• test/nptl/tst-mqueue4.c, 4 times
• test/nptl/tst-mqueue5.c, 10 times
• test/nptl/tst-mqueue6.c, 5 times
• test/nptl/tst-mqueue7.c, line 53
• test/nptl/tst-mqueue9.c, line 64
• test/nptl/tst-popen1.c, 2 times
• test/nptl/tst-sem1.c, 2 times
• test/nptl/tst-sem10.c, 3 times
• test/nptl/tst-sem3.c, 2 times
• test/nptl/tst-sem4.c, 3 times
• test/nptl/tst-sem5.c, 3 times
• test/nptl/tst-sem6.c, line 69
• test/nptl/tst-sem7.c, 2 times
• test/nptl/tst-sem8.c, 2 times
• test/nptl/tst-sem9.c, 2 times
• test/nptl/tst-signal7.c, 4 times
• test/nptl/tst-timer4.c, 4 times
• test/pthread/ex6.c, line 32
• test/pthread/ex7.c, line 86
• test/regex/tst-regex2.c, 2 times
• test/signal/sigchld.c, line 30
• test/signal/tst-raise.c, 3 times
• test/signal/tst-signalfd.c, 2 times
• test/signal/tst-sigset.c, line 18
• test/signal/tst-sigsimple.c, 3 times
• test/stdio/lseek_no_lfs.c, 3 times
• test/stdlib/test-canon.c, 9 times
• test/stdlib/test-canon2.c, 2 times
• test/stdlib/test-mkostemp-O_CLOEXEC.c, line 34
• test/string/stratcliff.c, 2 times
• test/test-skeleton.c, 2 times
• test/time/bug-asctime.c, 6 times
• test/time/bug-asctime_r.c, 2 times
• test/time/tst-futimens1.c, 5 times
• test/time/tst-timerfd.c, line 44
• test/unistd/errno.c, 2 times
• test/unistd/tst-preadwrite.c, 6 times
• test/unistd/tst-pselect.c, 2 times
• utils/chroot_realpath.c, 5 times
• utils/getconf.c, 6 times
• utils/iconv.c, 2 times
• utils/ldconfig.c, 17 times
• utils/ldd.c, line 667