#!/bin/csh
set echo=0
if ( -d "$1" ) then
	set dfline=(`df "$1" | tail -1`)
	set kbsize=$dfline[4]
	set td=/tmp
	set tf=t$$.tst
	randchar -w 1023 -l $kbsize > $td/$tf
	cp $td/$tf "$1"
	sync
	ls -gal $1/
	diff -h $td/$tf "$1"/$tf
	rm $td/$tf "$1"/$tf
	ls -gal "$1"/
	exit 0
else
	echo $0 usage:
	echo $0 diskette_mount_point
	exit 0
endif
#end