--- ray/src/common/win_process.c	2003/06/26 00:58:09	3.1
+++ ray/src/common/win_process.c	2003/10/21 19:19:28	3.4
@@ -1,5 +1,5 @@
 #ifndef lint
-static char RCSid[]="$Id: win_process.c,v 3.1 2003/06/26 00:58:09 schorsch Exp $";
+static char RCSid[]="$Id: win_process.c,v 3.4 2003/10/21 19:19:28 schorsch Exp $";
 #endif
 /*
  * Routines to communicate with separate process via dual pipes.
@@ -16,13 +16,21 @@ static char RCSid[]="$Id: win_process.c,v 3.1 2003/06/
 #include <io.h>      /* _open_osfhandle */
 #include <fcntl.h>   /* _O_XXX */
 
-#include "standard.h"
+#include "rterror.h"
+#include "rtio.h"
 #include "rtprocess.h"
 
 
-/* Looks like some Windows versions use negative PIDs.
-   Let's just hope they either make them *all* negative, or none.  */
-static int system_uses_negative_pids = 0;
+int
+win_nice(int inc) /* simple nice(2) replacement for Windows */
+{
+	/* We don't have much granularity available: IDLE_PRIORITY_CLASS
+	   will run whenever no other higher priority process is running */
+	if (inc > 0) {
+		return (int)!SetPriorityClass(GetCurrentProcess(), IDLE_PRIORITY_CLASS);
+	}
+	return 0;
+}
 
 
 /*
@@ -270,7 +278,6 @@ open_process(SUBPROC *proc, char *av[])
 {
 	char *cmdpath;
 	char *cmdstr;
-	int res;
 
 	proc->running = 0;
 	cmdpath = getpath(av[0], getenv("PATH"), X_OK);