tt_message_scope_set(3)

tt_message_scope_set(3)C LIBRARY FUNCTIONStt_message_scope_set(3)

NAME
     tt_message_scope_set - set	the scope attribute for	a message

SYNOPSIS
     #include <Tt/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() func-
     tion  returns the status of the operation as one of the fol-
     lowing 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).

Unix System LaboratorLast change: 11 May 1994			1