tt_pattern_session_add(3) ToolTalk Functions tt_pattern_session_add(3)NAMEtt_pattern_session_add - adds a value to the session field for a pat‐
tern
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 ses‐
sion 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 cor‐
rect type for this operation.
SEE ALSOtt_c(5), tt_pattern_create(3).
ToolTalk 1.3 1 March 1996 tt_pattern_session_add(3)