The metaconfig unit change for #10325.

p4raw-id: //depot/metaconfig@10327

diff --git a/U/modified/afs.U b/U/modified/afs.U
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+?RCS: $Id: afs.U,v 3.0.1.2 1997/02/28 15:23:06 ram Exp $
+?RCS:
+?RCS: Copyright (c) 1991-1993, Raphael Manfredi
+?RCS: 
+?RCS: You may redistribute only under the terms of the Artistic Licence,
+?RCS: as specified in the README file that comes with the distribution.
+?RCS: You may reuse parts of this distribution only within the terms of
+?RCS: that same Artistic Licence; a copy of which may be found at the root
+?RCS: of the source tree for dist 3.0.
+?RCS:
+?RCS: $Log: afs.U,v $
+?RCS: Revision 3.0.1.2  1997/02/28  15:23:06  ram
+?RCS: patch61: can now explicitely tell Configure whether AFS is running
+?RCS:
+?RCS: Revision 3.0.1.1  1993/08/24  12:24:43  ram
+?RCS: patch3: created
+?RCS:
+?MAKE:afs afsroot: Nothing
+?MAKE: -pick add $@ %<
+?S:afs:
+?S:    This variable is set to 'true' if AFS (Andrew File System) is used
+?S:    on the system, 'false' otherwise.  It is possible to override this
+?S:    with a hint value or command line option, but you'd better know
+?S:    what you are doing.
+?S:.
+?S:afsroot:
+?S:    This variable is by default set to '/afs'. In the unlikely case
+?S:    this is not the correct root, it is possible to override this with
+?S:    a hint value or command line option.  This will be used in subsequent
+?S:    tests for AFSness in the Perl configure and test process. 
+?S:.
+case "$afsroot" in
+'')    afsroot=/afs ;;
+*)     afsroot=$afsroot ;;
+esac
+
+: is AFS running?
+echo " "
+case "$afs" in
+$define|true)  afs=true ;;
+$undef|false)  afs=false ;;
+*)     if test -d $afsroot; then
+               afs=true
+       else
+               afs=false
+       fi
+       ;;
+esac
+if $afs; then
+       echo "AFS may be running... I'll be extra cautious then..." >&4
+else
+       echo "AFS does not seem to be running..." >&4
+fi
+