MiNT-1.11h2: ITIMER_VIRTUAL bug

[Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>]

There is a bug in the itimer functions: for the virtual timer the
system time is counted where is should be the user time.

--- dos.c~	Wed Sep 14 18:10:36 1994
+++ dos.c	Sat Nov 12 00:42:58 1994
@@ -588,7 +588,7 @@
 	real_curproc = curproc;
 	curproc = p;
 	timeleft = p->itimer[ITIMER_VIRTUAL].reqtime
-			- (p->systime - p->itimer[ITIMER_VIRTUAL].startsystime);
+			- (p->usrtime - p->itimer[ITIMER_VIRTUAL].startusrtime);
 	if (timeleft > 0) {
 		p->itimer[ITIMER_VIRTUAL].timeout =
 			addtimeout(timeleft, itimer_virtual_me);
@@ -705,10 +705,10 @@
 			*ovalue = oldtimer;
 		} else {
 		  tmpold = curproc->itimer[which].reqtime
-		    - (curproc->systime - curproc->itimer[which].startsystime);
+		    - (curproc->usrtime - curproc->itimer[which].startusrtime);
 		  if (which == ITIMER_PROF)
 		    tmpold -=
-		      (curproc->usrtime - curproc->itimer[which].startusrtime);
+		     (curproc->systime - curproc->itimer[which].startsystime);
 		  if (tmpold <= 0)
 			tmpold = 0;
 		  *ovalue = tmpold;

-- 
Andreas Schwab                                      "And now for something
schwab@issan.informatik.uni-dortmund.de              completely different"