Auto merge of #2218 - devnexen:bsd_complete_accept_filter_impl, r=JohnTitor

netbsd/freebsd adding accept_filter_arg as SO_ACCEPTFILTER only makes…

… sense with

Author: bors

libc-test/semver/freebsd.txt

@@ -1323,6 +1323,7 @@ __xuname
 _sem
 abs
 accept4
+accept_filter_arg
 acct
 aio_cancel
 aio_error

libc-test/semver/netbsd.txt

@@ -1018,6 +1018,7 @@ _cpuset_zero
 _lwp_self
 abs
 accept4
+accept_filter_arg
 acct
 aio_cancel
 aio_error

src/unix/bsd/freebsdlike/freebsd/mod.rs

@@ -112,6 +112,11 @@ s! {
         pub sc_groups: [::gid_t; 1],
     }
 
+    pub struct accept_filter_arg {
+        pub af_name: [::c_char; 16],
+        af_arg: [[::c_char; 10]; 24],
+    }
+
     pub struct ptrace_vm_entry {
         pub pve_entry: ::c_int,
         pub pve_timestamp: ::c_int,

src/unix/bsd/netbsdlike/netbsd/mod.rs

@@ -435,6 +435,11 @@ s! {
     pub struct _cpuset {
         bits: [u32; 0]
     }
+
+    pub struct accept_filter_arg {
+        pub af_name: [::c_char; 16],
+        af_arg: [[::c_char; 10]; 24],
+    }
 }
 
 s_no_extra_traits! {