Defined in 3 files as a macro:

• contrib/llvm-project/libcxx/include/errno.h, line 160 (as a macro)
• contrib/ntp/lib/isc/win32/include/isc/net.h, line 208 (as a macro)
• sys/sys/errno.h, line 103 (as a macro)

Defined in 1 files as a function:

• stand/liblua/lerrno.c, line 91 (as a function)

Referenced in 115 files:

• contrib/binutils/libiberty/strerror.c, 2 times
• contrib/lib9p/request.c, line 269
• contrib/llvm-project/libcxx/include/errno.h, line 159
• contrib/netbsd-tests/include/t_errno.c, line 337
• contrib/netbsd-tests/net/bpf/t_bpf.c, line 162
• contrib/ntp/lib/isc/win32/include/isc/net.h, line 207
• contrib/ofed/libcxgb4/qp.c, 2 times
• contrib/openbsm/libbsm/bsm_errno.c, line 424
• contrib/pjdfstest/pjdfstest.c, 2 times
• contrib/sendmail/src/map.c, line 5936
• contrib/sendmail/src/udb.c, line 1272
• crypto/openssl/crypto/bio/bss_dgram.c, 2 times
• lib/libc/inet/inet_cidr_ntop.c, 3 times
• lib/libc/inet/inet_cidr_pton.c, 2 times
• lib/libc/inet/inet_net_ntop.c, 2 times
• lib/libc/inet/inet_net_pton.c, 2 times
• lib/libc/inet/inet_neta.c, line 86
• lib/libc/nameser/ns_name.c, 47 times
• lib/libc/nameser/ns_parse.c, 13 times
• lib/libc/nameser/ns_samedomain.c, line 176
• lib/libc/net/hesiod.c, 7 times
• lib/libc/resolv/res_findzonecut.c, 3 times
• lib/libc/resolv/res_send.c, 2 times
• lib/libsdp/service.c, 3 times
• lib/libsysdecode/errno.c, line 80
• sbin/natd/natd.c, 2 times
• sys/compat/cloudabi/cloudabi_errno.c, line 75
• sys/compat/freebsd32/freebsd32_misc.c, 2 times
• sys/compat/linux/linux_socket.c, 7 times
• sys/contrib/ipfilter/netinet/ip_fil_freebsd.c, 3 times
• sys/contrib/openzfs/cmd/zed/zed_event.c, 4 times
• sys/contrib/rdma/krping/krping_dev.c, line 201
• sys/contrib/vchiq/interface/vchiq_arm/vchiq_arm.c, 2 times
• sys/dev/cxgbe/crypto/t4_crypto.c, 6 times
• sys/dev/cxgbe/iw_cxgbe/qp.c, 2 times
• sys/dev/cxgbe/tom/t4_tls.c, 2 times
• sys/dev/efidev/efirt.c, line 76
• sys/dev/ice/ice_strings.c, line 426
• sys/dev/ipmi/ipmi.c, line 450
• sys/dev/iscsi/iscsi.c, 2 times
• sys/dev/netmap/netmap.c, 2 times
• sys/dev/pci/pci_iov.c, 2 times
• sys/dev/sfxge/common/ef10_ev.c, 3 times
• sys/dev/sfxge/common/ef10_filter.c, 3 times
• sys/dev/sfxge/common/ef10_mac.c, line 229
• sys/dev/sfxge/common/ef10_nic.c, 12 times
• sys/dev/sfxge/common/ef10_phy.c, 3 times
• sys/dev/sfxge/common/ef10_rx.c, line 263
• sys/dev/sfxge/common/efx_lic.c, 6 times
• sys/dev/sfxge/common/efx_mcdi.c, 11 times
• sys/dev/sfxge/common/efx_nic.c, line 882
• sys/dev/sfxge/common/efx_nvram.c, 6 times
• sys/dev/sfxge/common/efx_tunnel.c, line 140
• sys/dev/sfxge/common/siena_nic.c, line 68
• sys/dev/sfxge/common/siena_nvram.c, line 467
• sys/dev/sfxge/common/siena_phy.c, 3 times
• sys/dev/virtio/network/if_vtnet.c, 2 times
• sys/dev/virtio/scsi/virtio_scsi.c, line 1417
• sys/dev/virtio/virtqueue.c, line 542
• sys/dev/xen/netfront/netfront.c, 2 times
• sys/kern/uipc_ktls.c, 4 times
• sys/kern/uipc_mqueue.c, 2 times
• sys/kern/uipc_socket.c, 2 times
• sys/kern/uipc_syscalls.c, 4 times
• sys/kern/uipc_usrreq.c, line 2056
• sys/net/bpf.c, line 642
• sys/netgraph/bluetooth/drivers/bt3c/ng_bt3c_pccard.c, 3 times
• sys/netgraph/bluetooth/drivers/h4/ng_h4.c, 2 times
• sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c, 3 times
• sys/netgraph/bluetooth/hci/ng_hci_main.c, 10 times
• sys/netgraph/bluetooth/hci/ng_hci_ulpi.c, 4 times
• sys/netgraph/bluetooth/l2cap/ng_l2cap_evnt.c, 6 times
• sys/netgraph/bluetooth/l2cap/ng_l2cap_llpi.c, 8 times
• sys/netgraph/bluetooth/l2cap/ng_l2cap_main.c, 4 times
• sys/netgraph/bluetooth/l2cap/ng_l2cap_ulpi.c, 14 times
• sys/netgraph/bluetooth/socket/ng_btsocket_hci_raw.c, line 1598
• sys/netgraph/bluetooth/socket/ng_btsocket_l2cap.c, 11 times
• sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c, 2 times
• sys/netgraph/bluetooth/socket/ng_btsocket_sco.c, 4 times
• sys/netgraph/ng_async.c, line 441
• sys/netgraph/ng_ppp.c, 2 times
• sys/netgraph/ng_pppoe.c, 6 times
• sys/netgraph/ng_pptpgre.c, line 616
• sys/netinet/cc/cc_newreno.c, line 329
• sys/netinet/ip_carp.c, 2 times
• sys/netinet/ip_input.c, 4 times
• sys/netinet/ip_output.c, 5 times
• sys/netinet/raw_ip.c, 2 times
• sys/netinet/sctp_output.c, 8 times
• sys/netinet/sctp_syscalls.c, 4 times
• sys/netinet/tcp_output.c, 4 times
• sys/netinet/tcp_stacks/bbr.c, 4 times
• sys/netinet/tcp_stacks/rack.c, 4 times
• sys/netinet/udp_usrreq.c, line 1168
• sys/netinet6/icmp6.c, line 2736
• sys/netinet6/ip6_forward.c, line 412
• sys/netinet6/ip6_input.c, 2 times
• sys/netinet6/ip6_output.c, 5 times
• sys/netinet6/mld6.c, 2 times
• sys/netipsec/xform_ah.c, 2 times
• sys/netipsec/xform_esp.c, line 754
• sys/netipsec/xform_ipcomp.c, line 452
• sys/netpfil/pf/pf.c, line 5491
• sys/netsmb/smb_usr.c, 2 times
• sys/ofed/drivers/infiniband/ulp/sdp/sdp_main.c, 2 times
• sys/rpc/clnt_bck.c, line 326
• sys/rpc/clnt_vc.c, line 447
• sys/security/audit/bsm_errno.c, line 428
• tests/sys/kern/unix_seqpacket_test.c, 3 times
• tests/sys/netmap/ctrl-api-test.c, line 985
• tools/tools/net80211/w00t/assoc/assoc.c, line 106
• tools/tools/netrate/juggle/juggle.c, 2 times
• usr.bin/iscsictl/iscsictl.c, 3 times
• usr.sbin/bluetooth/hccontrol/host_controller_baseband.c, line 231
• usr.sbin/bluetooth/hccontrol/send_recv.c, line 79