dir=${dir:-../..}
get=${get:-${dir}/get}
admin=${admin:-${dir}/admin}
cdc=${cdc:-${dir}/cdc}
prs=${prs:-${dir}/prs}
prt=${prt:-${dir}/prt}
delta=${delta:-${dir}/delta}
sact=${sact:-${dir}/sact}
sccsdiff=${sccsdiff:-${dir}/sccsdiff}
unget=${unget:-${dir}/unget}
what=${what:-${dir}/what}
val=${val:-${dir}/val}
rmdel=${rmdel:-${dir}/rmdel}


DIFF=${DIFF:-diff}

for f in ${get} ${admin} ${csc} ${prs} ${prt} \
	${delta} ${sact} ${sccsdiff} ${unget} ${what} ${rmdel}
do
	case $f in 
		/*)
			test -x $f || echo "WARNING: cannot execute $f" >&2
			;;
		*)
			;;
	esac
done
