golang
diff --git a/Diff for: ‎route/defs_freebsd.go
-16 b/Diff for: ‎route/defs_freebsd.go
-16
diff --git a/Diff for: ‎route/zsys_freebsd_386.go
-16 b/Diff for: ‎route/zsys_freebsd_386.go
-16
diff --git a/Diff for: ‎route/zsys_freebsd_amd64.go
-16 b/Diff for: ‎route/zsys_freebsd_amd64.go
-16
diff --git a/Diff for: ‎route/zsys_freebsd_arm.go
-16 b/Diff for: ‎route/zsys_freebsd_arm.go
-16
diff --git a/Diff for: ‎route/zsys_freebsd_arm64.go
-16 b/Diff for: ‎route/zsys_freebsd_arm64.go
-16
diff --git a/Diff for: ‎route/zsys_freebsd_riscv64.go
-16 b/Diff for: ‎route/zsys_freebsd_riscv64.go
-16
@@ -227,12 +227,6 @@ const (
 	sizeofIfMsghdrFreeBSD10 = C.sizeof_struct_if_msghdr_freebsd10
 	sizeofIfMsghdrFreeBSD11 = C.sizeof_struct_if_msghdr_freebsd11
 
-	sizeofIfDataFreeBSD7  = C.sizeof_struct_if_data_freebsd7
-	sizeofIfDataFreeBSD8  = C.sizeof_struct_if_data_freebsd8
-	sizeofIfDataFreeBSD9  = C.sizeof_struct_if_data_freebsd9
-	sizeofIfDataFreeBSD10 = C.sizeof_struct_if_data_freebsd10
-	sizeofIfDataFreeBSD11 = C.sizeof_struct_if_data_freebsd11
-
 	sizeofRtMsghdrFreeBSD10Emu  = C.sizeof_struct_rt_msghdr
 	sizeofRtMetricsFreeBSD10Emu = C.sizeof_struct_rt_metrics
 
@@ -241,14 +235,4 @@ const (
 	sizeofIfMsghdrFreeBSD9Emu  = C.sizeof_struct_if_msghdr_freebsd9
 	sizeofIfMsghdrFreeBSD10Emu = C.sizeof_struct_if_msghdr_freebsd10
 	sizeofIfMsghdrFreeBSD11Emu = C.sizeof_struct_if_msghdr_freebsd11
-
-	sizeofIfDataFreeBSD7Emu  = C.sizeof_struct_if_data_freebsd7
-	sizeofIfDataFreeBSD8Emu  = C.sizeof_struct_if_data_freebsd8
-	sizeofIfDataFreeBSD9Emu  = C.sizeof_struct_if_data_freebsd9
-	sizeofIfDataFreeBSD10Emu = C.sizeof_struct_if_data_freebsd10
-	sizeofIfDataFreeBSD11Emu = C.sizeof_struct_if_data_freebsd11
-
-	sizeofSockaddrStorage = C.sizeof_struct_sockaddr_storage
-	sizeofSockaddrInet    = C.sizeof_struct_sockaddr_in
-	sizeofSockaddrInet6   = C.sizeof_struct_sockaddr_in6
 )