The Move Characters with Fill routine makes the VAX MOVC5
    instruction available as a callable routine. The source item
    is moved to the destination item. Overlap of the source and
    destination items does not affect the result.

    Format

      LIB$MOVC5  word-integer-source-length ,source [,fill]

                 ,word-integer-destination-length ,destination

  Additional Information (explode) :

• Returns
• Arguments