--- a/src/Pure/ML-Systems/mosml.ML Thu Mar 06 20:17:49 2008 +0100
+++ b/src/Pure/ML-Systems/mosml.ML Thu Mar 06 20:17:50 2008 +0100
@@ -38,6 +38,7 @@
use "ML-Systems/universal.ML";
use "ML-Systems/multithreading.ML";
use "ML-Systems/time_limit.ML";
+use "ML-Systems/system_shell.ML";
(*low-level pointer equality*)
@@ -178,38 +179,11 @@
(** OS related **)
-(* current directory *)
-
val cd = OS.FileSys.chDir;
val pwd = OS.FileSys.getDir;
-
-(* system command execution *)
-
-(*execute Unix command which doesn't take any input from stdin and
- sends its output to stdout; could be done more easily by Unix.execute,
- but that function doesn't use the PATH*)
-fun execute command =
- let
- val tmp_name = FileSys.tmpName ();
- val is = (Process.system (command ^ " > " ^ tmp_name); TextIO.openIn tmp_name);
- val result = TextIO.inputAll is;
- in
- TextIO.closeIn is;
- FileSys.remove tmp_name;
- result
- end;
-
-(*plain version; with return code*)
-fun system cmd =
- if Process.system cmd = Process.success then 0 else 1;
-
-
val string_of_pid = Int.toString;
-
-(* getenv *)
-
fun getenv var =
(case Process.getEnv var of
NONE => ""