aboutsummaryrefslogtreecommitdiffstats
path: root/lib/kernel/src/heart.erl
diff options
context:
space:
mode:
authorKostis Sagonas <[email protected]>2010-03-07 11:05:06 +0100
committerBjörn Gustavsson <[email protected]>2010-04-28 07:04:56 +0200
commit75ea6a39d1cf4bd4a67391595b90d8d90155d012 (patch)
tree7641cd91bbe2a28399280d691fe3904e0cf26913 /lib/kernel/src/heart.erl
parent39e5ca57147c08502806f873c107c77e197a78ab (diff)
downloadotp-75ea6a39d1cf4bd4a67391595b90d8d90155d012.tar.gz
otp-75ea6a39d1cf4bd4a67391595b90d8d90155d012.tar.bz2
otp-75ea6a39d1cf4bd4a67391595b90d8d90155d012.zip
kernel: Clean up as suggested by tidier
Diffstat (limited to 'lib/kernel/src/heart.erl')
-rw-r--r--lib/kernel/src/heart.erl9
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/kernel/src/heart.erl b/lib/kernel/src/heart.erl
index bad0950fca..3710a00def 100644
--- a/lib/kernel/src/heart.erl
+++ b/lib/kernel/src/heart.erl
@@ -61,8 +61,8 @@ start() ->
wait_for_init_ack(From) ->
receive
- {ok, From} ->
- {ok, From};
+ {ok, From} = Ok ->
+ Ok;
{no_heart, From} ->
ignore;
{Error, From} ->
@@ -119,8 +119,7 @@ wait() ->
start_portprogram() ->
check_start_heart(),
- HeartCmd = "heart -pid " ++ os:getpid() ++ " " ++
- get_heart_timeouts(),
+ HeartCmd = "heart -pid " ++ os:getpid() ++ " " ++ get_heart_timeouts(),
try open_port({spawn, HeartCmd}, [{packet, 2}]) of
Port when is_port(Port) ->
case wait_ack(Port) of
@@ -175,7 +174,7 @@ wait_ack(Port) ->
loop(Parent, Port, Cmd) ->
send_heart_beat(Port),
receive
- {From, set_cmd, NewCmd} when is_list(NewCmd), length(NewCmd) < 2047 ->
+ {From, set_cmd, NewCmd} when length(NewCmd) < 2047 ->
send_heart_cmd(Port, NewCmd),
wait_ack(Port),
From ! {heart, ok},