#!/bin/sh

export LANG; LANG=C

: ${TMP=/tmp}
ID_idx=$TMP/ID.idx
ID_lid=$TMP/ID.lid
tmp_idx=$TMP/$$.idx
tmp_fid=$TMP/$$.fid

case $# in
0) 1>&2 echo Usage: $0 files...; exit 1;;
esac
case $1 in
-f*) idfile_arg=$1; shift;;
esac

errors=

if idx "$@" |sort -u >$ID_idx &&
    lid $idfile_arg |sed -e 's/[ 	].*//' |sort -u >$ID_lid &&
    cmp -s $ID_idx $ID_lid
then
    rm -f $ID_idx $ID_lid
    echo "Good.  idx and lid agree."
else
    1>&2 echo "Oops!  idx and lid disagree--look at $ID_idx and $ID_lid"
    errors=t
fi

for file
do
    case x$file in
    x-*) scan_args="$scan_args $file"
	 continue;;
    esac
    if fid $idfile_arg $file >$tmp_fid &&
	idx $scan_args $file |sort -u >$tmp_idx &&
	cmp -s $tmp_idx $tmp_fid;
    then
	echo "Good.  idx and fid agree for $file"
    else
	1>&2 echo "Oops!  idx and fid disagree for $file"
	errors=t
    fi
done
rm -f $tmp_idx $tmp_fid

case x$errors in
xt) echo "Some checks failed."
    echo "mkid and friends are broken--boo hoo!"
    exit 1;;
*)  echo "All checks successful."
    echo "mkid and friends are happy!"
    exit 0;;
esac