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-rw-r--r--lib/kernel/src/gen_udp.erl6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/kernel/src/gen_udp.erl b/lib/kernel/src/gen_udp.erl
index d6e8652e77..fad7b2f887 100644
--- a/lib/kernel/src/gen_udp.erl
+++ b/lib/kernel/src/gen_udp.erl
@@ -95,7 +95,7 @@
-spec open(Port) -> {ok, Socket} | {error, Reason} when
Port :: inet:port_number(),
Socket :: socket(),
- Reason :: inet:posix().
+ Reason :: system_limit | inet:posix().
open(Port) ->
open(Port, []).
@@ -112,7 +112,7 @@ open(Port) ->
| {bind_to_device, binary()}
| option(),
Socket :: socket(),
- Reason :: inet:posix().
+ Reason :: system_limit | inet:posix().
open(Port, Opts0) ->
{Mod, Opts} = inet:udp_module(Opts0),
@@ -186,7 +186,7 @@ recv(S,Len) when is_port(S), is_integer(Len) ->
Port :: inet:port_number(),
AncData :: inet:ancillary_data(),
Packet :: string() | binary(),
- Reason :: not_owner | inet:posix().
+ Reason :: not_owner | timeout | inet:posix().
recv(S,Len,Time) when is_port(S) ->
case inet_db:lookup_socket(S) of