tt_pattern_scope_add(3)

NAME
     tt_pattern_scope_add - add a value to the scope field for a pattern

SYNOPSIS
     #include <Tt/tt_c.h>
     Tt_status tt_pattern_scope_add(Tt_pattern p,
                                    Tt_scope s);

DESCRIPTION
     The tt_pattern_scope_add() function adds a value to the scope field for
     the specified pattern.

     The p argument is a unique handle for a message pattern.  This handle is
     returned after tt_pattern_create(3) is called.  The s argument specifies
     what processes are eligible to receive the message.  The following values
     are defined:

        TT_SESSION
                All processes joined to the indicated session are eligible.

        TT_FILE
                All processes joined to the indicated file are eligible.

        TT_BOTH
                All processes joined to either indicated file or the indicated
                session are eligible.

        TT_FILE_IN_SESSION
                All processes joined to both the indicated file and the
                indicated session are eligible.

RETURN VALUE
     Upon successful completion, the tt_pattern_scope_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
     Tttt_c(5), tt_pattern_create(3).