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authorHans Bolinder <[email protected]>2011-05-13 13:55:22 +0200
committerHans Bolinder <[email protected]>2011-05-13 13:55:22 +0200
commit897c1066e6c06285b1854b5af5c70dba0fd4f0ed (patch)
tree38f0daa552efff686ae57871873fbb148a5e9399 /lib/kernel/src/inet_udp.erl
parentb1e768e86593178810c8a0b3c38443dcf6be5181 (diff)
parentbd5e9c5746eb02666e8c6ae7af3f4dff514e3677 (diff)
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Merge branch 'hb/kernel/specs/OTP-9268' into dev
* hb/kernel/specs/OTP-9268: Types and specifications have been modified and added
Diffstat (limited to 'lib/kernel/src/inet_udp.erl')
-rw-r--r--lib/kernel/src/inet_udp.erl6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/kernel/src/inet_udp.erl b/lib/kernel/src/inet_udp.erl
index 9a4089ab19..60bd96f332 100644
--- a/lib/kernel/src/inet_udp.erl
+++ b/lib/kernel/src/inet_udp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -39,8 +39,10 @@ getserv(Name) when is_atom(Name) -> inet:getservbyname(Name,udp).
getaddr(Address) -> inet:getaddr(Address, inet).
getaddr(Address,Timer) -> inet:getaddr_tm(Address, inet, Timer).
+-spec open(_) -> {ok, inet:socket()} | {error, atom()}.
open(Port) -> open(Port, []).
+-spec open(_, _) -> {ok, inet:socket()} | {error, atom()}.
open(Port, Opts) ->
case inet:udp_options(
[{port,Port}, {recbuf, ?RECBUF} | Opts],
@@ -69,6 +71,8 @@ recv(S,Len) ->
recv(S,Len,Time) ->
prim_inet:recvfrom(S, Len, Time).
+-spec close(inet:socket()) -> ok.
+
close(S) ->
inet:udp_close(S).