tt_pattern_session_add(3)

NAME
     tt_pattern_session_add - adds a value to the session field for a pattern

SYNOPSIS
     #include <Tt/tt_c.h>
     Tt_status tt_pattern_session_add(Tt_pattern p,
                                      const char *sessid);

DESCRIPTION
     The tt_pattern_session_add() function adds a value to the session field
     for the specified pattern.

     When the process joins a session, the ToolTalk service updates the
     session field of its registered patterns.

     The p argument is a unique handle for a message pattern.  This handle is
     returned after tt_pattern_create(3) is called.  The sessid argument is
     the session of interest.

RETURN VALUE
     Upon successful completion, the tt_pattern_session_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).