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| author | Wojtek Mach <[email protected]> | 2019-02-09 17:47:56 +0100 |
|---|---|---|
| committer | Wojtek Mach <[email protected]> | 2019-02-09 17:58:22 +0100 |
| commit | 45f277dcff0bab3b90e39e4b24ffc1f5bb6c3f3e (patch) | |
| tree | 3670513b2d32518950b75c4348e8b431894a3fa2 /lib | |
| parent | bd1551d88022195b93910ba682b59a34cffed0fa (diff) | |
| download | otp-45f277dcff0bab3b90e39e4b24ffc1f5bb6c3f3e.tar.gz otp-45f277dcff0bab3b90e39e4b24ffc1f5bb6c3f3e.tar.bz2 otp-45f277dcff0bab3b90e39e4b24ffc1f5bb6c3f3e.zip | |
gen_udp: Update open/1-2 and recv/3 specs
* `open/1-2` can return `{error, system_limit}`
* `recv/3` can return `{error, timeout}`
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/kernel/src/gen_udp.erl | 6 |
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 |