NAME

       function::user_string_n - Retrieves string of given length from user space

SYNOPSIS

           user_string_n:string(addr:long,n:long)

ARGUMENTS

       addr
           the user space address to retrieve the string from

       n
           the maximum length of the string (if not null terminated)

DESCRIPTION

       Returns the C string of a maximum given length from a given user space address. Reports an
       error on the rare cases when userspace data is not accessible at the given address.