?RCS: $Id: rcs_branch.U 167 2013-05-08 17:58:00Z rmanfredi $
?RCS:
?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi
?RCS: 
?RCS: You may redistribute only under the terms of the Artistic License,
?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 License; a copy of which may be found at the root
?RCS: of the source tree for dist 4.0.
?RCS:
?RCS: $Log: rcs_branch.U,v $
?RCS: Revision 3.0  1993/08/18  12:09:40  ram
?RCS: Baseline for dist 3.0 netwide release.
?RCS:
?MAKE:rcs_branch: Myread contains Loc
?MAKE:	-pick add $@ %<
?S:rcs_branch:
?S:	This variable will hold "true" if rcs can take the -b<revision>
?S:	option, which can make Life Easier on those folks who like to run
?S:	rcsdiff manually.
?S:.
?T:xxx
: Tra la la la la
echo " "
echo "Checking to see if RCS understands the -b switch..." >&4
xxx=`./loc rcs '' $pth`
case "$xxx" in
'')
	rcs_branch=false
	echo "Oh.  You don't seem to have RCS here."
	;;
*)
	rcs > rcsbranch.out 2>&1
	if $contains 'b\[rev\]' rcsbranch.out  >/dev/null 2>&1 ; then
		rcs_branch=true
		echo "Nice!  Your RCS is spiffy!"
	else
		rcs_branch=false
	echo "Well, at least you have RCS.  You know, a newer version is available."
	fi
	;;
esac