diff -r b07f338c6338 -r 723fac611344 AbstractOperatingSystem.st
--- a/AbstractOperatingSystem.st	Wed Aug 09 22:52:20 2017 +0200
+++ b/AbstractOperatingSystem.st	Wed Aug 09 23:01:35 2017 +0200
@@ -1413,36 +1413,38 @@
      avoid blocking on pipes.
 
      Special for windows:
-	you can control (have to - sigh) if a window should be shown for the command or not.
-	This is the OS's H_SHOWWINDOW argument.
-	If you pass nil as showWindow-argument, the OS's default is used for the particular
-	command, which is correct most of the time: i.e. a notepad will open its window, other (non-UI)
-	executables will not.
-	However, some command-line executables show a window, even if they should not.
-	(and also, there seems to be an inconsistency between windows7 and newer windows: in newer,
-	 a shell command opens a cmd-window, whereas in windows7 it did not)
-	In this case, pass an explicit false argument to suppress it.
-	This argument is ignored on Unix systems.
-	See examples below."
-
-	|osProcess|
-
-	osProcess := OSProcess new
-	    command:aCommandStringOrArray;
-	    inStream:anInStream;
-	    outStream:anOutStream;
-	    errorStream:anErrStream;
-	    auxStream:anAuxStream;
-	    environment:environmentDictionary;
-	    directory:dirOrNil;
-	    lineWise:lineWise;
-	    showWindow:showWindowBooleanOrNil.
-
-	osProcess execute ifFalse:[
-	    aBlock value:osProcess exitStatus.
-	    ^ false.
-	].
-	^ true.
+        you can control (have to - sigh) if a window should be shown for the command or not.
+        This is the OS's H_SHOWWINDOW argument.
+        If you pass nil as showWindow-argument, the OS's default is used for the particular
+        command, which is correct most of the time: i.e. a notepad will open its window, other (non-UI)
+        executables will not.
+        However, some command-line executables show a window, even if they should not.
+        (and also, there seems to be an inconsistency between windows7 and newer windows: in newer,
+         a shell command opens a cmd-window, whereas in windows7 it did not)
+        In this case, pass an explicit false argument to suppress it.
+        This argument is ignored on Unix systems.
+        See examples below."
+
+        |osProcess|
+
+        osProcess := OSProcess new
+            command:aCommandStringOrArray
+            environment:environmentDictionary
+            directory:dirOrNil
+            inStream:anInStream
+            outStream:anOutStream
+            errorStream:anErrStream
+            auxStream:anAuxStream
+            showWindow:showWindowBooleanOrNil
+            lineWise:lineWise.
+
+        osProcess execute ifFalse:[
+            aBlock value:osProcess exitStatus.
+            ^ false.
+        ].
+        ^ true.
+
+    "Modified: / 09-08-2017 / 22:56:15 / cg"
 !
 
 executeCommand:aCommandStringOrArray inputFrom:anInStream outputTo:anOutStream
@@ -5458,7 +5460,10 @@
 !
 
 encodePathOrCommandInput:pathNameOrInputToAProgram
-    "encode the pathNameOrInputToAProgram for use with system calls or to be sent to a program.
+    "encode the pathNameOrInputToAProgram for use with system calls,
+     to be sent to a program, used as cmmand line argument,
+     or to be used as shell environment value.
+     
      E.g. linux system calls accept single byte strings only,
      so the pathName has to be UTF-8 encoded, before using it in a system call.
      Here, the original string is returned; 
@@ -5467,6 +5472,7 @@
     ^ pathNameOrInputToAProgram
 
     "Created: / 01-03-2017 / 11:40:11 / cg"
+    "Modified: / 09-08-2017 / 23:00:29 / cg"
 !
 
 encodeTerminalOutput:aString