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| author | Björn Gustavsson <[email protected]> | 2016-04-04 14:08:09 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2016-04-07 15:44:50 +0200 |
| commit | 8894ff896d45a5aeb720378f66d15eef4db8593b (patch) | |
| tree | 4415210faf0c11f8b487ecb48f8662daab96ad9e | |
| parent | ed2dfebf8e181f42df4e8a745bd84569983a00bf (diff) | |
| download | otp-8894ff896d45a5aeb720378f66d15eef4db8593b.tar.gz otp-8894ff896d45a5aeb720378f66d15eef4db8593b.tar.bz2 otp-8894ff896d45a5aeb720378f66d15eef4db8593b.zip | |
Update spec for rpc:pinfo/2
rpc:pinfo/2 is documented as a location-transparent version
of process_info/2. Therefore, it should be expected that
the spec would allow calls with an item list, for example:
rpc:pinfo(Pid, [initial_call,last_calls])
Report-URL: http://bugs.erlang.org/browse/ERL-124
Reported-by: bjfish
| -rw-r--r-- | lib/kernel/doc/src/rpc.xml | 3 | ||||
| -rw-r--r-- | lib/kernel/src/rpc.erl | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/lib/kernel/doc/src/rpc.xml b/lib/kernel/doc/src/rpc.xml index be1641ffd9..f8d81d749d 100644 --- a/lib/kernel/doc/src/rpc.xml +++ b/lib/kernel/doc/src/rpc.xml @@ -325,7 +325,8 @@ </func> <func> - <name name="pinfo" arity="2"/> + <name name="pinfo" arity="2" clause_i="1"/> + <name name="pinfo" arity="2" clause_i="2"/> <fsummary>Information about a process.</fsummary> <desc> <p>Location transparent version of the BIF diff --git a/lib/kernel/src/rpc.erl b/lib/kernel/src/rpc.erl index 0e1e3f070c..5f83713cf7 100644 --- a/lib/kernel/src/rpc.erl +++ b/lib/kernel/src/rpc.erl @@ -727,6 +727,11 @@ pinfo(Pid) -> -spec pinfo(Pid, Item) -> {Item, Info} | undefined | [] when Pid :: pid(), Item :: atom(), + Info :: term(); + (Pid, ItemList) -> [{Item, Info}] | undefined | [] when + Pid :: pid(), + Item :: atom(), + ItemList :: [Item], Info :: term(). pinfo(Pid, Item) when node(Pid) =:= node() -> |