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NAME
     tt_pattern_address_add - add a value to  the  address  field
     for a pattern

SYNOPSIS
     #include <Tt/tt_c.h>
     Tt_status tt_pattern_address_add(Tt_pattern p,
                                      Tt_address d);

DESCRIPTION
     The tt_pattern_address_add() function adds a  value  to  the
     address field for the specified pattern.

     The p argument is a unique handle  for  a  message  pattern.
     This  handle  is  returned after a tt_pattern_create(3) call
     has been made.

     The d argument specifies which pattern attributes  form  the
     address  that messages will be matched against.  The follow-
     ing values are defined:

        TT_HANDLER
                The message is addressed to  a  specific  handler
                that  can perform this operation with these argu-
                ments.

        TT_OBJECT
                The message is addressed  to  a  specific  object
                that  can perform this operation with these argu-
                ments.

        TT_OTYPE
                The message is addressed to the  type  of  object
                that  can perform this operation with these argu-
                ments.

        TT_PROCEDURE
                The message is addressed to any process that  can
                perform this operation with these arguments.

RETURN VALUE
     Upon  successful  completion,  the  tt_pattern_address_add()
     function  returns  the status of the operation as one of the
     following Tt_status values:

        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_POINTER
                The pointer passed does not point to an object of
                the correct type for this operation.

SEE ALSO
     tt_c(5), tt_pattern_create(3).

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