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authorSiri Hansen <[email protected]>2014-07-03 09:48:37 +0200
committerSiri Hansen <[email protected]>2014-07-03 09:48:37 +0200
commitbbf3e70e806b796611d14d4660372072dce8bffb (patch)
tree8e25835e77ee2bd3247b4ae8a658f9e737283850 /lib/stdlib/src
parentd2ade9b27432a1f7342e231d0d8b12467c3d3d77 (diff)
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Fix spec of format function in sys
The argument FormFunc is sys:handle_debug/4war erronously specified as dbg_fun(), which is a debug function. This has now been corrected by adding a new type, format_fun().
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r--lib/stdlib/src/sys.erl10
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/stdlib/src/sys.erl b/lib/stdlib/src/sys.erl
index e25cc25f57..d3ba09ce82 100644
--- a/lib/stdlib/src/sys.erl
+++ b/lib/stdlib/src/sys.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -46,7 +46,7 @@
{N :: non_neg_integer(),
[{Event :: system_event(),
FuncState :: _,
- FormFunc :: dbg_fun()}]}}
+ FormFunc :: format_fun()}]}}
| {'statistics', {file:date_time(),
{'reductions', non_neg_integer()},
MessagesIn :: non_neg_integer(),
@@ -57,6 +57,10 @@
Event :: system_event(),
ProcState :: _) -> 'done' | (NewFuncState :: _)).
+-type format_fun() :: fun((Device :: io:device() | file:io_device(),
+ Event :: system_event(),
+ Extra :: term()) -> any()).
+
%%-----------------------------------------------------------------
%% System messages
%%-----------------------------------------------------------------
@@ -346,7 +350,7 @@ handle_system_msg(SysState, Msg, From, Parent, Mod, Debug, Misc, Hib) ->
%%-----------------------------------------------------------------
-spec handle_debug(Debug, FormFunc, Extra, Event) -> [dbg_opt()] when
Debug :: [dbg_opt()],
- FormFunc :: dbg_fun(),
+ FormFunc :: format_fun(),
Extra :: term(),
Event :: system_event().
handle_debug([{trace, true} | T], FormFunc, State, Event) ->