Revert "Start using os:getenv/2 fun" in test_server

This reverts changes in test_server from commit bb7fb3c31d1939ab39fb14322d11a59bc34d8f42.

1 files changed, 14 insertions, 2 deletions

diff --git a/lib/test_server/src/ts_install.erl b/lib/test_server/src/ts_install.erl
index a41409f2fd..bc62015ac3 100644
--- a/lib/test_server/src/ts_install.erl
+++ b/lib/test_server/src/ts_install.erl
@@ -112,6 +112,12 @@ get_vars([], name, [], Result) ->
 get_vars(_, _, _, _) ->
     {error, fatal_bad_conf_vars}.
 
+config_flags() ->
+    case os:getenv("CONFIG_FLAGS") of
+	false -> [];
+	CF -> string:tokens(CF, " \t\n")
+    end.
+
 unix_autoconf(XConf) ->
     Configure = filename:absname("configure"),
     Flags = proplists:get_value(crossflags,XConf,[]),
@@ -122,7 +128,7 @@ unix_autoconf(XConf) ->
 		  erlang:system_info(threads) /= false],
     Debug = [" --enable-debug-mode" ||
 		string:str(erlang:system_info(system_version),"debug") > 0],
-    MXX_Build = [Y || Y <- string:tokens(os:getenv("CONFIG_FLAGS", ""), " \t\n"),
+    MXX_Build = [Y || Y <- config_flags(),
 		      Y == "--enable-m64-build"
 			  orelse Y == "--enable-m32-build"],
     Args = Host ++ Build ++ Threads ++ Debug ++ " " ++ MXX_Build,
@@ -228,7 +234,7 @@ add_vars(Vars0, Opts0) ->
     {Opts, [{longnames, LongNames},
 	    {platform_id, PlatformId},
 	    {platform_filename, PlatformFilename},
-	    {rsh_name, os:getenv("ERL_RSH", "rsh")},
+	    {rsh_name, get_rsh_name()},
 	    {platform_label, PlatformLabel},
 	    {ts_net_dir, Mounted},
 	    {erl_flags, []},
@@ -249,6 +255,12 @@ get_testcase_callback() ->
 	    end
     end.
 
+get_rsh_name() ->
+    case os:getenv("ERL_RSH") of
+	false -> "rsh";
+	Str -> Str
+    end.
+
 platform_id(Vars) ->
     {Id,_,_,_} = platform(Vars),
     Id.