Defined in 2 files as a variable:

• libkern/zlib/zutil.c, line 171 (as a variable)
• libsyscall/custom/errno.c, line 49 (as a variable)

Defined in 2 files as a macro:

• bsd/sys/errno.h, line 82 (as a macro)
• libkern/zlib/zutil.h, line 72 (as a macro)

Defined in 1 files as a externvar:

• libkern/zlib/zutil.h, line 74 (as a externvar)

Referenced in 208 files:

• SETUP/kextsymboltool/kextsymboltool.c, line 165
• SETUP/setsegname/setsegname.c, 2 times
• bsd/kern/uipc_usrreq.c, 2 times
• bsd/netinet/in_pcb.c, 4 times
• bsd/netinet/mptcp_subr.c, 4 times
• bsd/netinet/mptcp_var.h, line 558
• bsd/netinet/tcp_subr.c, 7 times
• bsd/netinet/udp_usrreq.c, 2 times
• bsd/netinet/udp_var.h, line 173
• bsd/netinet6/in6_pcb.c, 5 times
• bsd/skywalk/channel/channel.c, 17 times
• bsd/sys/lctx.h, 2 times
• libsyscall/custom/errno.c, 3 times
• libsyscall/mach/port_descriptions.c, 2 times
• libsyscall/wrappers/fs_snapshot.c, line 45
• libsyscall/wrappers/gethostuuid.c, line 42
• libsyscall/wrappers/getiopolicy_np.c, line 42
• libsyscall/wrappers/kdebug_trace.c, 3 times
• libsyscall/wrappers/kern_debug.c, 3 times
• libsyscall/wrappers/legacy/accept.c, 2 times
• libsyscall/wrappers/legacy/bind.c, 2 times
• libsyscall/wrappers/legacy/connect.c, 2 times
• libsyscall/wrappers/legacy/getattrlist.c, 2 times
• libsyscall/wrappers/legacy/getpeername.c, 2 times
• libsyscall/wrappers/legacy/getsockname.c, 2 times
• libsyscall/wrappers/legacy/lchown.c, 2 times
• libsyscall/wrappers/legacy/listen.c, 2 times
• libsyscall/wrappers/legacy/mprotect.c, 2 times
• libsyscall/wrappers/legacy/recvfrom.c, 2 times
• libsyscall/wrappers/legacy/recvmsg.c, 2 times
• libsyscall/wrappers/legacy/sendmsg.c, 2 times
• libsyscall/wrappers/legacy/sendto.c, 2 times
• libsyscall/wrappers/legacy/setattrlist.c, 2 times
• libsyscall/wrappers/legacy/socketpair.c, 2 times
• libsyscall/wrappers/libproc/libproc.c, 54 times
• libsyscall/wrappers/libproc/proc_listpidspath.c, 10 times
• libsyscall/wrappers/nfsclnt.c, line 37
• libsyscall/wrappers/open_dprotected_np.c, 4 times
• libsyscall/wrappers/posix_sem_obsolete.c, 3 times
• libsyscall/wrappers/select-base.c, 5 times
• libsyscall/wrappers/skywalk/os_channel.c, 7 times
• libsyscall/wrappers/skywalk/os_nexus.c, 3 times
• libsyscall/wrappers/spawn/posix_spawn.c, 6 times
• libsyscall/wrappers/spawn/posix_spawn_filtering.c, 8 times
• libsyscall/wrappers/stackshot.c, line 149
• libsyscall/wrappers/system-version-compat.c, 10 times
• libsyscall/wrappers/unix03/chmod.c, 3 times
• libsyscall/wrappers/unix03/fchmod.c, 3 times
• libsyscall/wrappers/work_interval.c, 16 times
• osfmk/mach/error.h, 2 times
• osfmk/vm/bsd_vm.c, 3 times
• san/tools/ksancov.c, line 241
• san/tools/ksancov.h, 7 times
• tests/accept_race.c, 4 times
• tests/audit_session.c, 13 times
• tests/backtracing_tests.c, 2 times
• tests/benchmark/helpers.c, line 66
• tests/bpf_write.c, line 161
• tests/bpf_write_batch.c, line 161
• tests/bpflib.c, line 119
• tests/codesigntests.c, 3 times
• tests/correct_kernel_booted.c, 4 times
• tests/cpu_counters/cpc_security_tests.c, 5 times
• tests/cpucount.c, 9 times
• tests/cs_helpers.c, line 26
• tests/debug_enable_syscall_rejection.c, line 154
• tests/ecc_test_helper.c, line 302
• tests/exec-race-58566604.c, 2 times
• tests/fcntl.c, line 37
• tests/fd_send.c, 2 times
• tests/fd_table_limits_client.c, 3 times
• tests/file_leases.c, 8 times
• tests/icmp_fragmented_payload.c, 5 times
• tests/ifnet_overflow.c, line 20
• tests/inet6_addr_mode.c, 2 times
• tests/inet_transfer.c, 26 times
• tests/invalid_setaudit_57414044.c, line 24
• tests/iopolicy.c, 6 times
• tests/jumbo_va_spaces_common.c, line 30
• tests/kas_info.c, 5 times
• tests/kevent_pty.c, 6 times
• tests/kqueue_close.c, 2 times
• tests/kqueue_fifo_18776047.c, 6 times
• tests/kqueue_file_tests.c, 30 times
• tests/kqueue_timer_tests.c, line 61
• tests/ktrace/kdebug_tests.c, line 1538
• tests/ktrace/kperf_tests.c, 2 times
• tests/ldt.c, 11 times
• tests/libmalloc_apple_array.c, 3 times
• tests/lockf_basic.c, 4 times
• tests/memorystatus_vm_map_fork.c, 2 times
• tests/memorystatus_zone_test.c, line 596
• tests/microstackshot_tests.c, line 117
• tests/monotonic_uncore.c, 5 times
• tests/net_bridge.c, 3 times
• tests/net_test_lib.c, 5 times
• tests/net_tuntests.c, 3 times
• tests/netbsd_utimensat.c, line 188
• tests/perf_compressor.c, 3 times
• tests/poll_select_kevent_paired_fds.c, 6 times
• tests/pread.c, 4 times
• tests/proc_info.c, 12 times
• tests/proc_info_udata.c, 3 times
• tests/proc_pidpath_audittoken.c, 6 times
• tests/proc_rlimit.c, 14 times
• tests/proc_uuid_policy_26567533.c, 4 times
• tests/pwrite.c, 12 times
• tests/pwrite_avoid_sigxfsz_28581610.c, 3 times
• tests/read_nullbuf.c, line 52
• tests/recount/recount_test_utils.c, line 47
• tests/recount/recount_tests.c, line 596
• tests/recvmsg_x_ctrunc.c, 2 times
• tests/recvmsg_x_test.c, 5 times
• tests/rename_excl.c, 3 times
• tests/reply_port_defense.c, line 215
• tests/rip_v4v6_input.c, 2 times
• tests/route_output_stack_oflow_56033075.c, 2 times
• tests/sbconcat_mbufs_123249093.c, 3 times
• tests/sched/overloaded_runqueue.c, line 275
• tests/sched/sched_test_utils.c, line 389
• tests/sched/thread_group_fairness.c, line 36
• tests/sched/thread_group_flags.c, 2 times
• tests/sched/zero_to_n_tests.c, 2 times
• tests/select_stress.c, 2 times
• tests/sendmsg_x_test.c, 4 times
• tests/setitimer.c, line 122
• tests/shared_cache_reslide_test.c, 2 times
• tests/sioc-if-addr-bounds.c, 5 times
• tests/skmem_sysctl_test.c, 2 times
• tests/skywalk/skt_badring.c, 2 times
• tests/skywalk/skt_bind.c, 18 times
• tests/skywalk/skt_closecfd.c, 2 times
• tests/skywalk/skt_closekq.c, 2 times
• tests/skywalk/skt_closenfd.c, 2 times
• tests/skywalk/skt_debug_verify.c, 4 times
• tests/skywalk/skt_filter.c, 3 times
• tests/skywalk/skt_flow.c, 4 times
• tests/skywalk/skt_flowswitch_ns_reserve.c, 8 times
• tests/skywalk/skt_fsw29301703.c, line 99
• tests/skywalk/skt_fswloop.c, 3 times
• tests/skywalk/skt_fullupipe.c, 3 times
• tests/skywalk/skt_mangle.c, line 328
• tests/skywalk/skt_manyflows.c, 4 times
• tests/skywalk/skt_mpprotons.c, 2 times
• tests/skywalk/skt_mpsimple.c, 2 times
• tests/skywalk/skt_netifcompat.c, 16 times
• tests/skywalk/skt_netifdirect.c, 3 times
• tests/skywalk/skt_restricted_port.c, line 72
• tests/skywalk/skt_shutdown.c, 2 times
• tests/skywalk/skt_teardown.c, line 52
• tests/skywalk/skt_utun27302538.c, line 68
• tests/skywalk/skt_utunleak.c, 6 times
• tests/skywalk/skt_utunloop.c, 16 times
• tests/skywalk/skt_writemem.c, 3 times
• tests/skywalk/skt_xfer.c, 37 times
• tests/skywalk/skywalk_mptest_driver.c, 8 times
• tests/skywalk/skywalk_test_common.c, 65 times
• tests/skywalk/skywalk_test_common.h, 4 times
• tests/skywalk/skywalk_test_driver.c, 10 times
• tests/skywalk/skywalk_test_utils.c, 22 times
• tests/spawn_exec_failure.c, line 83
• tests/stack_chk_tests.c, line 19
• tests/sysctl_get_owned_vmobjects.c, 5 times
• tests/task_suspend_stats.c, line 193
• tests/tcp_bind_connect.c, 26 times
• tests/tcp_invalid_address.c, line 63
• tests/test_ip_drop_membership.c, 11 times
• tests/test_note_exec.c, line 53
• tests/test_ptraceme.c, 4 times
• tests/test_utils.c, line 55
• tests/testposixshm.c, 10 times
• tests/turnstile_multihop.c, line 100
• tests/turnstile_multihop_helper.h, 8 times
• tests/unp_connect_thread_uaf.c, 3 times
• tests/v4mappedv6_dontfrag.c, line 126
• tests/v4mappedv6_recvpktinfo.c, 4 times
• tests/vfs/o_search.c, 16 times
• tests/vm/compression_sweep.c, line 27
• tests/vm/entitlement_increased_memory_limit.c, line 131
• tests/vm/memorystatus_freeze_test.c, 8 times
• tests/vm/memorystatus_jetsam_zprint_snapshot.c, 3 times
• tests/vm/mmap.c, line 127
• tests/vm/mmap_resilient_media.c, 12 times
• tests/vm/perf_compressor.c, line 146
• tests/vm/posix_spawnattr_set_jetsam_ttr.c, line 211
• tests/vm/test_vm_no_pager_helper.c, 4 times
• tests/vm/vm_allocation.c, 2 times
• tests/vm/vm_parameter_validation.c, 25 times
• tests/vm/vm_ranges.c, 3 times
• tests/vm/vm_reclaim.c, 2 times
• tests/vm_memory_tests_src/common.c, 8 times
• tests/vm_phys_footprint.c, line 1282
• tests/vm_test_code_signing_helper.c, 6 times
• tests/vm_test_mach_map.c, 6 times
• tests/vsock.c, 4 times
• tests/work_interval_test.c, 3 times
• tests/work_interval_test_unentitled.c, 3 times
• tests/xnu_quick_test.c, line 80
• tests/xnu_quick_test_getsetpriority.c, 4 times
• tests/xnu_quick_test_helpers.c, 6 times
• tools/cred_dump_backtraces.c, 6 times
• tools/cred_dump_creds.c, 6 times
• tools/tests/affinity/sets.c, 2 times
• tools/tests/execperf/run.c, line 75
• tools/tests/personas/persona_mgr.c, 4 times
• tools/tests/personas/persona_spawn.c, line 235
• tools/tests/personas/persona_test.h, 4 times
• tools/tests/zero-to-n/zero-to-n.c, line 318