SCA$DO_COMMAND

   Parses an SCA subsystem command and invokes command processing if
   the command is syntactically correct.

   Format

     SCA$DO_COMMAND  command_context,

                     command_string

                     [,parameter_routine]

                     [,continuation_routine]

                     [,continuation_prompt]

                     [,user_argument]

                     [,confirm_routine]

                     [,topic_routine]

                     [,display_routine]

Additional information available:

Arguments       Condition_Values_Returned       Description