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-rw-r--r--lib/stdlib/src/c.erl26
1 files changed, 15 insertions, 11 deletions
diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl
index c04a201ce1..13f78841aa 100644
--- a/lib/stdlib/src/c.erl
+++ b/lib/stdlib/src/c.erl
@@ -564,7 +564,7 @@ display_info(Pid) ->
Other
end,
Reds = fetch(reductions, Info),
- LM = length(fetch(messages, Info)),
+ LM = fetch(message_queue_len, Info),
HS = fetch(heap_size, Info),
SS = fetch(stack_size, Info),
iformat(w(Pid), mfa_string(Call),
@@ -668,19 +668,23 @@ lm() ->
[l(M) || M <- mm()].
%% erlangrc(Home)
-%% Try to run a ".erlang" file, first in the current directory
-%% else in home directory.
+%% Try to run a ".erlang" file in home directory.
+
+-spec erlangrc() -> {ok, file:filename()} | {error, term()}.
erlangrc() ->
case init:get_argument(home) of
{ok,[[Home]]} ->
erlangrc([Home]);
_ ->
- f_p_e(["."], ".erlang")
+ {error, enoent}
end.
-erlangrc([Home]) ->
- f_p_e([".",Home], ".erlang").
+-spec erlangrc(PathList) -> {ok, file:filename()} | {error, term()}
+ when PathList :: [Dir :: file:name()].
+
+erlangrc([Home|_]=Paths) when is_list(Home) ->
+ f_p_e(Paths, ".erlang").
error(Fmt, Args) ->
error_logger:error_msg(Fmt, Args).
@@ -692,11 +696,11 @@ f_p_e(P, F) ->
{error, E={Line, _Mod, _Term}} ->
error("file:path_eval(~tp,~tp): error on line ~p: ~ts~n",
[P, F, Line, file:format_error(E)]),
- ok;
+ {error, E};
{error, E} ->
error("file:path_eval(~tp,~tp): ~ts~n",
[P, F, file:format_error(E)]),
- ok;
+ {error, E};
Other ->
Other
end.
@@ -882,7 +886,7 @@ portinfo(Id) ->
procline(Name, Info, Pid) ->
Call = initial_call(Info),
Reds = fetch(reductions, Info),
- LM = length(fetch(messages, Info)),
+ LM = fetch(message_queue_len, Info),
procformat(io_lib:format("~tw",[Name]),
io_lib:format("~w",[Pid]),
io_lib:format("~ts",[mfa_string(Call)]),
@@ -1030,8 +1034,8 @@ appcall(App, M, F, Args) ->
try
apply(M, F, Args)
catch
- error:undef ->
- case erlang:get_stacktrace() of
+ error:undef:S ->
+ case S of
[{M,F,Args,_}|_] ->
Arity = length(Args),
io:format("Call to ~w:~w/~w in application ~w failed.\n",