--- a/vendor/golang.org/x/sys/unix/zerrors_netbsd_amd64.go	Wed Sep 18 19:17:42 2019 +0200
+++ b/vendor/golang.org/x/sys/unix/zerrors_netbsd_amd64.go	Sun Feb 16 18:54:01 2020 +0100
@@ -3,7 +3,7 @@
 
 // +build amd64,netbsd
 
-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -m64 _const.go
 
 package unix
@@ -1075,6 +1075,7 @@
 	NET_RT_MAXID                      = 0x6
 	NET_RT_OIFLIST                    = 0x4
 	NET_RT_OOIFLIST                   = 0x3
+	NFDBITS                           = 0x20
 	NOFLSH                            = 0x80000000
 	NOTE_ATTRIB                       = 0x8
 	NOTE_CHILD                        = 0x4