aboutsummaryrefslogtreecommitdiffstats
path: root/lib/kernel/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/kernel/src')
-rw-r--r--lib/kernel/src/gen_tcp.erl2
-rw-r--r--lib/kernel/src/inet.erl6
2 files changed, 5 insertions, 3 deletions
diff --git a/lib/kernel/src/gen_tcp.erl b/lib/kernel/src/gen_tcp.erl
index 4d6c7f5f1d..02a6190034 100644
--- a/lib/kernel/src/gen_tcp.erl
+++ b/lib/kernel/src/gen_tcp.erl
@@ -194,7 +194,7 @@ listen(Port, Opts) ->
-spec accept(ListenSocket) -> {ok, Socket} | {error, Reason} when
ListenSocket :: socket(),
Socket :: socket(),
- Reason :: closed | timeout | inet:posix().
+ Reason :: closed | timeout | system_limit | inet:posix().
accept(S) ->
case inet_db:lookup_socket(S) of
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index 49f64a9236..4de3c1c6b1 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -1218,11 +1218,13 @@ port_list(Name) ->
%% utils
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
--spec format_error(Posix) -> string() when
- Posix :: posix().
+-spec format_error(Reason) -> string() when
+ Reason :: posix() | system_limit.
format_error(exbadport) -> "invalid port state";
format_error(exbadseq) -> "bad command sequence";
+format_error(system_limit) ->
+ "a system limit was hit, probably not enough ports";
format_error(Tag) ->
erl_posix_msg:message(Tag).