Defined in 3 files as a macro:

• contrib/llvm-project/libcxx/include/errno.h, line 302 (as a macro)
• sys/contrib/dev/acpica/include/acclib.h, line 190 (as a macro)
• sys/sys/errno.h, line 59 (as a macro)

Defined in 1 files as a function:

• stand/liblua/lerrno.c, line 59 (as a function)

Referenced in 210 files:

• bin/sh/redir.c, line 148
• cddl/contrib/opensolaris/lib/libdtrace/common/dt_provider.c, 2 times
• cddl/contrib/opensolaris/lib/libdtrace/common/dt_subr.c, line 499
• contrib/apr/include/apr_errno.h, 2 times
• contrib/binutils/libiberty/strerror.c, 2 times
• contrib/capsicum-test/procdesc.cc, 3 times
• contrib/gdb/gdb/charset.c, line 438
• contrib/gdb/gdb/remote-fileio.c, 2 times
• contrib/gdb/gdb/standalone.c, 5 times
• contrib/gdb/gdb/ui-file.c, line 136
• contrib/libevent/epoll.c, line 336
• contrib/libevent/kqueue.c, line 355
• contrib/libevent/test/regress.c, line 1163
• contrib/llvm-project/libcxx/include/errno.h, line 301
• contrib/llvm-project/lldb/source/Host/posix/ConnectionFileDescriptorPosix.cpp, 3 times
• contrib/netbsd-tests/include/sys/t_socket.c, line 67
• contrib/netbsd-tests/include/t_errno.c, line 111
• contrib/netbsd-tests/kernel/kqueue/write/t_pipe.c, line 69
• contrib/netbsd-tests/lib/libc/gen/posix_spawn/h_fileactions.c, 2 times
• contrib/netbsd-tests/lib/libc/gen/t_closefrom.c, line 129
• contrib/netbsd-tests/lib/libc/gen/t_ttyname.c, 3 times
• contrib/netbsd-tests/lib/libc/stdio/t_fflush.c, 3 times
• contrib/netbsd-tests/lib/libc/stdio/t_fopen.c, 2 times
• contrib/netbsd-tests/lib/libc/sys/t_chroot.c, line 249
• contrib/netbsd-tests/lib/libc/sys/t_dup.c, 10 times
• contrib/netbsd-tests/lib/libc/sys/t_fsync.c, line 63
• contrib/netbsd-tests/lib/libc/sys/t_kevent.c, line 144
• contrib/netbsd-tests/lib/libc/sys/t_listen.c, line 89
• contrib/netbsd-tests/lib/libc/sys/t_mmap.c, line 224
• contrib/netbsd-tests/lib/libc/sys/t_posix_fadvise.c, line 119
• contrib/netbsd-tests/lib/libc/sys/t_posix_fallocate.c, 2 times
• contrib/netbsd-tests/lib/libc/sys/t_stat.c, line 169
• contrib/netbsd-tests/lib/libc/sys/t_truncate.c, line 99
• contrib/netbsd-tests/lib/libc/sys/t_write.c, line 70
• contrib/netbsd-tests/lib/librumpclient/h_execthr.c, line 139
• contrib/netbsd-tests/lib/librumpclient/t_fd.c, 3 times
• contrib/netbsd-tests/rump/rumpkern/t_lwproc.c, 2 times
• contrib/netbsd-tests/rump/rumpvfs/t_basic.c, line 66
• contrib/ntp/include/timepps-SCO.h, 7 times
• contrib/ntp/include/timepps-Solaris.h, 6 times
• contrib/ntp/include/timepps-SunOS.h, 7 times
• contrib/ntp/lib/isc/unix/errno2result.c, line 45
• contrib/ntp/lib/isc/win32/errno2result.c, line 45
• contrib/ntp/ntpd/ntp_io.c, line 3756
• contrib/ntp/sntp/libevent/epoll.c, line 326
• contrib/ntp/sntp/libevent/kqueue.c, line 354
• contrib/ntp/sntp/libevent/test/regress.c, line 1060
• contrib/ofed/librdmacm/rsocket.c, 13 times
• contrib/openbsm/libbsm/bsm_errno.c, line 90
• contrib/openbsm/libbsm/bsm_wrappers.c, line 226
• contrib/openbsm/test/bsm/generate.c, line 1006
• contrib/pf/libevent/kqueue.c, line 250
• contrib/pjdfstest/pjdfstest.c, 2 times
• contrib/sendmail/libsm/fclose.c, 2 times
• contrib/sendmail/libsm/fflush.c, line 61
• contrib/sendmail/libsm/fopen.c, line 190
• contrib/sendmail/libsm/fpurge.c, line 41
• contrib/sendmail/libsm/fvwrite.c, line 76
• contrib/sendmail/libsm/put.c, line 53
• contrib/sendmail/libsm/refill.c, line 180
• contrib/sendmail/libsm/strio.c, 2 times
• contrib/sendmail/libsm/vfprintf.c, line 315
• contrib/sendmail/libsm/wbuf.c, line 59
• contrib/sendmail/libsm/wsetup.c, line 50
• contrib/sendmail/src/conf.c, 2 times
• contrib/sendmail/src/err.c, line 221
• contrib/sendmail/src/main.c, line 3988
• contrib/sendmail/src/map.c, line 3415
• contrib/sendmail/src/usersmtp.c, line 3156
• contrib/sendmail/src/util.c, 4 times
• contrib/sqlite3/shell.c, line 1337
• contrib/tcsh/sh.print.c, 2 times
• contrib/tnftp/src/util.c, line 1448
• contrib/wpa/src/radius/radius_client.c, line 345
• contrib/xz/src/common/tuklib_open_stdxxx.c, line 33
• crypto/heimdal/lib/roken/flock.c, line 94
• crypto/openssh/misc.c, line 1122
• crypto/openssh/sftp-server.c, line 193
• crypto/openssl/crypto/o_fopen.c, line 71
• lib/libc/gen/posix_spawn.c, 5 times
• lib/libc/gen/recvmmsg.c, line 59
• lib/libc/iconv/bsd_iconv.c, 4 times
• lib/libc/nls/msgcat.c, 2 times
• lib/libc/rpc/getnetconfig.c, line 72
• lib/libc/stdio/fclose.c, 3 times
• lib/libc/stdio/fpurge.c, line 59
• lib/libc/stdio/freopen.c, line 101
• lib/libc/stdio/refill.c, line 88
• lib/libc/stdio/vfprintf.c, line 463
• lib/libc/stdio/vfwprintf.c, line 538
• lib/libc/stdio/wbuf.c, line 66
• lib/libc/stdio/wsetup.c, line 63
• lib/libc/stdlib/ptsname.c, line 58
• lib/libc/sys/shm_open.c, line 98
• lib/libc/tests/stdio/getdelim_test.c, 2 times
• lib/libc/tests/sys/sendfile_test.c, 2 times
• lib/libcapsicum/capsicum_helpers.h, line 87
• lib/libcasper/libcasper/libcasper_impl.c, line 45
• lib/libfetch/ftp.c, 7 times
• lib/libnv/common_impl.h, line 45
• lib/libnv/tests/cnv_tests.cc, line 40
• lib/libnv/tests/nv_array_tests.cc, line 45
• lib/libnv/tests/nv_tests.cc, 4 times
• lib/libnv/tests/nvlist_get_test.c, line 49
• lib/libnv/tests/nvlist_send_recv_test.c, 3 times
• lib/libsysdecode/errno.c, line 53
• lib/libutil/quotafile.c, 3 times
• sbin/hastd/hastd.c, line 197
• sbin/quotacheck/quotacheck.c, 2 times
• stand/libsa/close.c, line 75
• stand/libsa/fstat.c, line 47
• stand/libsa/ioctl.c, line 77
• stand/libsa/lseek.c, line 75
• stand/libsa/netif.c, 2 times
• stand/libsa/pkgfs.c, 4 times
• stand/libsa/read.c, line 76
• stand/libsa/readdir.c, line 40
• stand/libsa/strerror.c, line 49
• stand/libsa/write.c, line 76
• stand/userboot/test/test.c, line 284
• sys/cam/scsi/scsi_ch.c, line 779
• sys/cam/scsi/scsi_enc.c, line 429
• sys/cam/scsi/scsi_sa.c, 3 times
• sys/compat/cloudabi/cloudabi_errno.c, line 47
• sys/compat/cloudabi/cloudabi_file.c, line 406
• sys/compat/freebsd32/freebsd32_capability.c, line 109
• sys/compat/freebsd32/freebsd32_ioctl.c, line 220
• sys/compat/linux/linux_ioctl.c, line 3597
• sys/contrib/libnv/bsd_nvpair.c, 2 times
• sys/contrib/openzfs/cmd/zed/zed_file.c, 4 times
• sys/contrib/openzfs/module/os/freebsd/zfs/zfs_file_os.c, 3 times
• sys/contrib/openzfs/module/os/freebsd/zfs/zfs_onexit_os.c, 2 times
• sys/contrib/openzfs/module/os/linux/zfs/zfs_file_os.c, line 419
• sys/contrib/openzfs/module/unicode/u8_textprep.c, 5 times
• sys/contrib/openzfs/module/unicode/uconv.c, 8 times
• sys/contrib/openzfs/module/zfs/dmu_object.c, 2 times
• sys/contrib/openzfs/module/zfs/fm.c, line 584
• sys/contrib/openzfs/module/zfs/spa.c, 3 times
• sys/contrib/openzfs/module/zfs/vdev.c, 2 times
• sys/contrib/openzfs/module/zfs/zcp_global.c, line 39
• sys/contrib/openzfs/module/zfs/zfs_ioctl.c, 2 times
• sys/contrib/openzfs/module/zfs/zfs_onexit.c, 2 times
• sys/dev/acpi_support/acpi_hp.c, 5 times
• sys/dev/acpi_support/acpi_wmi.c, 5 times
• sys/dev/extres/clk/clk_link.c, 4 times
• sys/dev/ice/ice_strings.c, line 332
• sys/dev/md/md.c, line 1456
• sys/dev/mlx4/mlx4_core/mlx4_cmd.c, 3 times
• sys/dev/mlx5/mlx5_core/mlx5_fwdump.c, 6 times
• sys/dev/mmc/mmcsd.c, 2 times
• sys/dev/mthca/mthca_cmd.c, 3 times
• sys/dev/ofw/openfirmio.c, 2 times
• sys/dev/sound/clone.c, line 522
• sys/dev/sound/midi/midi.c, 2 times
• sys/dev/sound/pci/emu10kx.c, 2 times
• sys/dev/sound/pcm/dsp.c, 6 times
• sys/dev/sound/pcm/mixer.c, 10 times
• sys/dev/tdfx/tdfx_pci.c, line 406
• sys/dev/xen/blkback/blkback.c, line 2613
• sys/fs/cd9660/cd9660_vnops.c, line 264
• sys/fs/devfs/devfs_vnops.c, 2 times
• sys/fs/ext2fs/ext2_vnops.c, line 2165
• sys/fs/fuse/fuse_file.c, 2 times
• sys/fs/fuse/fuse_io.c, 2 times
• sys/fs/fuse/fuse_node.c, line 356
• sys/fs/fuse/fuse_vnops.c, 2 times
• sys/fs/nfsclient/nfs_clstate.c, 3 times
• sys/fs/nfsclient/nfs_clvfsops.c, line 1837
• sys/fs/nfsclient/nfs_clvnops.c, 5 times
• sys/fs/nfsserver/nfs_nfsdport.c, 2 times
• sys/fs/pseudofs/pseudofs_vnops.c, 3 times
• sys/fs/unionfs/union_vnops.c, 6 times
• sys/kern/kern_descrip.c, 41 times
• sys/kern/kern_event.c, 6 times
• sys/kern/kern_sendfile.c, line 611
• sys/kern/sys_capability.c, 6 times
• sys/kern/sys_generic.c, 10 times
• sys/kern/sys_procdesc.c, 2 times
• sys/kern/tty.c, line 2084
• sys/kern/uipc_mqueue.c, 3 times
• sys/kern/uipc_usrreq.c, 2 times
• sys/kern/vfs_default.c, 3 times
• sys/kern/vfs_lookup.c, line 381
• sys/kern/vfs_subr.c, line 446
• sys/kern/vfs_syscalls.c, 7 times
• sys/kern/vfs_vnops.c, line 2338
• sys/net/altq/altq_cbq.c, line 425
• sys/net/altq/altq_codel.c, line 165
• sys/net/altq/altq_fairq.c, line 238
• sys/net/altq/altq_hfsc.c, line 269
• sys/net/altq/altq_priq.c, line 184
• sys/netinet/sctp_peeloff.c, 2 times
• sys/netsmb/smb_subr.c, line 234
• sys/security/audit/bsm_errno.c, line 94
• sys/security/mac/mac_vfs.c, line 1038
• sys/ufs/ufs/ufs_vnops.c, line 2866
• sys/xen/error.h, line 44
• sys/xen/interface/errno.h, line 41
• tests/sys/aio/aio_test.c, line 1068
• tests/sys/file/closefrom_test.c, 3 times
• tests/sys/file/newfileops_on_fork_test.c, line 91
• tests/sys/kern/kern_descrip_test.c, line 85
• tests/sys/kern/ptrace_test.c, line 4070
• tools/regression/doat/doat.c, 18 times
• tools/regression/security/cap_test/cap_test_pdfork.c, line 82
• tools/regression/sockets/shutdown/shutdown.c, line 51
• tools/test/iconv/posix/posix.c, 2 times
• tools/tools/kttcp/sys/kttcp.c, 2 times
• usr.sbin/bhyveload/bhyveload.c, line 337
• usr.sbin/bsnmpd/modules/snmp_hostres/hostres_device_tbl.c, line 455