NAME

       function::user_string2_utf32 - Retrieves UTF-32 string from user memory with alternative
       error string

SYNOPSIS

           user_string2_utf32:string(addr:long,err_msg:string)

ARGUMENTS

       addr
           The user address to retrieve the string from

       err_msg
           The error message to return when data isn't available

DESCRIPTION

       This function returns a null terminated UTF-8 string converted from the UTF-32 string at a
       given user memory address. Reports the given error message on string copy fault or
       conversion error.