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 4 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)

Referenced in 135 files:

• extra/config/confdata.c, 3 times
• extra/locale/gen_collate.c, line 1353
• 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, 8 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 116
• 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 29
• libc/misc/file/isfdtype.c, line 29
• 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 113
• 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, 2 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 161
• libc/stdio/_stdio.c, line 248
• libc/stdio/_vfprintf.c, line 1666
• libc/stdio/old_vfprintf.c, line 431
• libc/stdio/perror.c, line 29
• libc/stdio/popen.c, line 165
• 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 89
• 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/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/sysdep.h, line 123
• libc/sysdeps/linux/mips/syscall_error.S, line 75
• libc/sysdeps/linux/nds32/sysdep.S, 3 times
• 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/s_ldexp.c, line 36
• libpthread/linuxthreads/manager.c, 2 times
• libpthread/linuxthreads/pthread.c, 3 times
• libpthread/linuxthreads/semaphore.c, 5 times
• libpthread/linuxthreads/signals.c, 2 times
• libpthread/nptl/allocatestack.c, 6 times
• libpthread/nptl/pthread_getattr_np.c, 2 times
• libpthread/nptl/pthread_getname.c, 3 times
• libpthread/nptl/pthread_setname.c, 3 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/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
• 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 684