CDE

NAME

tt_message_scope_set − set the scope attribute for a message

SYNOPSIS

#include <tt_c.h>
Tt_status tt_message_scope_set(Tt_message m,
                               Tt_scope s);

DESCRIPTION

The tt_message_scope_set function sets the scope attribute for the specified message. 

The m argument is the opaque handle for the message involved in this operation. The s argument identifies the set of processes 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_message_scope_set 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.h(5)