mcisdbfile — Check if file is a MemCom database
mcisdbfile dbname
mcisdbfile
dbname
mcisdbfile checks if a file is a MemCom database, returning the value 0 if the file is a MemCom database or 1 if not.[4]
Name of MemCom database file to be examined.
[4] The shell variable $? contains the return value.
$?