Remove unnecessary whitespaces in os.erl and os_SUITE.erl

Conflicts:

	lib/kernel/test/os_SUITE.erl

2 files changed, 21 insertions, 22 deletions

diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index 2bded77fc4..ded03361ee 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -126,7 +126,7 @@ verify_executable(Name0, [Ext|Rest], OrigExtensions) ->
     end;
 verify_executable(Name, [], OrigExtensions) when OrigExtensions =/= [""] -> %% Windows
     %% Will only happen on windows, hence case insensitivity
-    case can_be_full_name(string:to_lower(Name),OrigExtensions) of 
+    case can_be_full_name(string:to_lower(Name),OrigExtensions) of
 	true ->
 	    verify_executable(Name,[""],[""]);
 	_ ->
@@ -150,7 +150,7 @@ split_path(Path) ->
 	{win32, _} ->
 	    {ok,Curr} = file:get_cwd(),
 	    split_path(Path, $;, [], [Curr]);
-	_ -> 
+	_ ->
 	    split_path(Path, $:, [], [])
     end.
 
@@ -216,7 +216,7 @@ unix_cmd(Cmd) ->
     end.
 
 %% The -s flag implies that only the positional parameters are set,
-%% and the commands are read from standard input. We set the 
+%% and the commands are read from standard input. We set the
 %% $1 parameter for easy identification of the resident shell.
 %%
 -define(SHELL, "/bin/sh -s unix:cmd 2>&1").
@@ -229,7 +229,7 @@ unix_cmd(Cmd) ->
 -spec start_port() -> port().
 start_port() ->
     Ref = make_ref(),
-    Request = {Ref,self()},    
+    Request = {Ref,self()},
     {Pid, Mon} = case whereis(?PORT_CREATOR_NAME) of
 		     undefined ->
 			 spawn_monitor(fun() ->
@@ -276,7 +276,7 @@ start_port_srv_handle({Ref,Client}) ->
 		    Port
 	    catch
 		error:Reason ->
-		    {Reason,erlang:get_stacktrace()}	    
+		    {Reason,erlang:get_stacktrace()}
 	    end,
     Client ! {Ref,Reply}.
 
@@ -358,16 +358,16 @@ get_data(Port, Sofar) ->
 	{Port, {data, Bytes}} ->
 	    get_data(Port, [Sofar|Bytes]);
 	{Port, eof} ->
-	    Port ! {self(), close}, 
+	    Port ! {self(), close},
 	    receive
 		{Port, closed} ->
 		    true
-	    end, 
+	    end,
 	    receive
-		{'EXIT',  Port,  _} -> 
+		{'EXIT',  Port,  _} ->
 		    ok
 	    after 1 ->				% force context switch
 		    ok
-	    end, 
+	    end,
 	    lists:flatten(Sofar)
     end.
diff --git a/lib/kernel/test/os_SUITE.erl b/lib/kernel/test/os_SUITE.erl
index e302bf7378..7dbaf2ca8a 100644
--- a/lib/kernel/test/os_SUITE.erl
+++ b/lib/kernel/test/os_SUITE.erl
@@ -18,7 +18,7 @@
 %%
 -module(os_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
+-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
 	 init_per_group/2,end_per_group/2]).
 -export([space_in_cwd/1, quoting/1, space_in_name/1, bad_command/1,
 	 find_executable/1, unix_comment_in_command/1, evil/1]).
@@ -27,12 +27,12 @@
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
-all() -> 
+all() ->
     [space_in_cwd, quoting, space_in_name, bad_command,
      find_executable, unix_comment_in_command, deep_list_command,
      evil].
 
-groups() -> 
+groups() ->
     [].
 
 init_per_suite(Config) ->
@@ -118,9 +118,9 @@ space_in_name(Config) when is_list(Config) ->
     ?line ok = file:change_mode(Echo, 8#777),	% Make it executable on Unix.
 
     %% Run the echo program.
-    %% Quoting on windows depends on if the full path of the executable 
+    %% Quoting on windows depends on if the full path of the executable
     %% contains special characters. Paths when running common_tests always
-    %% include @, why Windows would always fail if we do not double the 
+    %% include @, why Windows would always fail if we do not double the
     %% quotes (this is the behaviour of cmd.exe, not Erlang's idea).
     Quote = case os:type() of
                 {win32,_} ->
@@ -136,7 +136,7 @@ space_in_name(Config) when is_list(Config) ->
     ?t:sleep(5),
     ?line [] = receive_all(),
     ok.
-    
+
 bad_command(doc) ->
     "Check that a bad command doesn't crasch the server or the emulator (it used to).";
 bad_command(suite) -> [];
@@ -154,17 +154,17 @@ find_executable(suite) -> [];
 find_executable(doc) -> [];
 find_executable(Config) when is_list(Config) ->
     case os:type() of
-	{win32, _} -> 
+	{win32, _} ->
 	    ?line DataDir = filename:join(?config(data_dir, Config), "win32"),
 	    ?line ok = file:set_cwd(filename:join([DataDir, "current"])),
 	    ?line Bin = filename:join(DataDir, "bin"),
 	    ?line Abin = filename:join(DataDir, "abin"),
 	    ?line UsrBin = filename:join([DataDir, "usr", "bin"]),
 	    ?line {ok, Current} = file:get_cwd(),
-	    
+
 	    ?line Path = lists:concat([Bin, ";", Abin, ";", UsrBin]),
 	    ?line io:format("Path = ~s", [Path]),
-	    
+
 	    %% Search for programs in Bin (second element in PATH).
 	    ?line find_exe(Abin, "my_ar", ".exe", Path),
 	    ?line find_exe(Abin, "my_ascii", ".com", Path),
@@ -176,18 +176,18 @@ find_executable(Config) when is_list(Config) ->
 	    ?line find_exe(Abin, "my_ar.EXE", "", Path),
 	    ?line find_exe(Abin, "my_ascii.COM", "", Path),
 	    ?line find_exe(Abin, "MY_ADB.BAT", "", Path),
-	    
+
 	    %% Search for programs in Abin (second element in PATH).
 	    ?line find_exe(Abin, "my_ar", ".exe", Path),
 	    ?line find_exe(Abin, "my_ascii", ".com", Path),
 	    ?line find_exe(Abin, "my_adb", ".bat", Path),
-	    
+
 	    %% Search for programs in the current working directory.
 	    ?line find_exe(Current, "my_program", ".exe", Path),
 	    ?line find_exe(Current, "my_command", ".com", Path),
 	    ?line find_exe(Current, "my_batch", ".bat", Path),
 	    ok;
-	{unix, _}  -> 
+	{unix, _}  ->
 	    DataDir = ?config(data_dir, Config),
 
 	    %% Smoke test.
@@ -318,4 +318,3 @@ receive_all() ->
 	X -> [X|receive_all()]
     after 0 -> []
     end.
-