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## psb_cdcpy -- Copies a communication descriptor

    call psb_cdcpy(desc_in, desc_out, info)

Type:
  Asynchronous.
On Entry
desc_in
  the communication descriptor.
  Scope:local.
  Type:required.
  Intent: in.
  Specified as: a structured data of type descdata`psb_desc_type`.

On Return
desc_out
  the communication descriptor copy.
  Scope:local.
  Type:required.
  Intent: out.
  Specified as: a structured data of type descdata`psb_desc_type`.
info
  Error code.
  Scope: local
  Type: required
  Intent: out.
  An integer value; 0 means no error has been detected.