#!/bin/sh
#
# This file should only be run automatically by make, not directly by
# the user.
#
# This script is part of the SUIF version control system.  It takes
# no arguments.  It checks out or creates a writable version of the
# versions.ver database.

if (test ! "(" -d RCS ")" ) ; then
    echo "missing RCS directory" 1>&2
    exit 1
fi

if (test -d versions.ver) ; then
    echo "versions.ver directory exists" 1>&2
    exit 1
fi

if (test -f versions.ver) ; then
    echo "versions.ver file already exists" 1>&2
    exit 1
fi

if (test -d RCS/versions.ver,v) ; then
    echo "RCS/versions.ver,v directory exists" 1>&2
    exit 1
fi

if (test -f RCS/versions.ver,v ) ; then
    co -l -q versions.ver
else
    touch versions.ver
fi

exit ${?}
