SMB$READ_MESSAGE_ITEM

   The SMB$READ_MESSAGE_ITEM routine reads a buffer that was filled
   in by the SMB$READ_MESSAGE routine, parses one message item from
   the buffer, writes the item's code into a longword, and writes
   the item into a buffer.

   Format

     SMB$READ_MESSAGE_ITEM  message ,context ,item_code ,buffer

                            [,size]
 

Additional information available:

Returns         Arguments       Description     Codes_for_Message_Items
Condition_Values_Returned