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authorKostis Sagonas <[email protected]>2010-03-05 09:05:52 +0100
committerBjörn Gustavsson <[email protected]>2010-03-07 13:26:34 +0100
commitda70b2b0eca09f572e3275240ba60f1da6b679c4 (patch)
tree234ff94e9f9e0bd6c85c4e6f51cf2acd644903bd /lib/kernel/src/inet_gethost_native.erl
parent02112d8dba5b40cd0adb7ecb2b2ed4340594369f (diff)
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kernel: Add types and specs
Diffstat (limited to 'lib/kernel/src/inet_gethost_native.erl')
-rw-r--r--lib/kernel/src/inet_gethost_native.erl10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/kernel/src/inet_gethost_native.erl b/lib/kernel/src/inet_gethost_native.erl
index fabe9bf8b3..b7b3007b99 100644
--- a/lib/kernel/src/inet_gethost_native.erl
+++ b/lib/kernel/src/inet_gethost_native.erl
@@ -106,8 +106,11 @@
pool_size = 4, % Number of C processes in pool.
statistics % Statistics record (records error causes).
}).
+-type state() :: #state{}.
%% The supervisor bridge code
+-spec init([]) -> {'ok', pid(), pid()} | {'error', term()}.
+
init([]) -> % Called by supervisor_bridge:start_link
Ref = make_ref(),
SaveTE = process_flag(trap_exit,true),
@@ -154,8 +157,10 @@ run_once() ->
Pid ! {R,{error,timeout}}
end.
-terminate(_Reason,Pid) ->
- (catch exit(Pid,kill)),
+-spec terminate(term(), pid()) -> 'ok'.
+
+terminate(_Reason, Pid) ->
+ (catch exit(Pid, kill)),
ok.
%%-----------------------------------------------------------------------
@@ -431,6 +436,7 @@ system_continue(_Parent, _, State) ->
system_terminate(Reason, _Parent, _, _State) ->
exit(Reason).
+-spec system_code_change(state(), module(), term(), term()) -> {'ok', state()}.
system_code_change(State, _Module, _OldVsn, _Extra) ->
{ok, State}. %% Nothing to do in this version.