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NAME
     tt_orequest_create - create a request message

SYNOPSIS
     #include <Tt/tt_c.h>
     Tt_message tt_orequest_create(const char *objid,
                                   const char *op);

DESCRIPTION
     The tt_orequest_create() function creates  a  message.   The
     created message contains the following:

           Tt_address = TT_OBJECT
           Tt_class = TT_REQUEST

     The application can use the returned handle to add arguments
     and other attributes, and to send the message.

     The objid  argument  is  the  identifier  of  the  specified
     object.  The op argument is the operation to be performed by
     the receiving process.

RETURN VALUE
     Upon successful completion, the  tt_orequest_create()  func-
     tion  returns the unique handle that identifies the message.
     The application can use tt_ptr_error(3) to  extract  one  of
     the following Tt_status values from the returned handle:

        TT_OK   The operation completed successfully.

        TT_ERR_NOMP
                The ttsession(1) process is not running  and  the
                ToolTalk service cannot restart it.

        TT_ERR_PROCID
                The specified process identifier is out  of  date
                or invalid.

APPLICATION USAGE
     The application should  use  tt_free(3)  to  free  any  data
     stored in the address returned by the ToolTalk API.

SEE ALSO
     tt_c(5), tt_ptr_error(3), tt_free(3).

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