tt_message_handler(3) ToolTalk Functions tt_message_handler(3)NAMEtt_message_handler - retrieve the handler attribute from a message
SYNOPSIS
#include <Tt/tt_c.h>
char *tt_message_handler(Tt_message m);
DESCRIPTION
The tt_message_handler() function retrieves the handler attribute from
the specified message.
The m argument is the opaque handle for the message involved in this
operation.
RETURN VALUE
Upon successful completion, the tt_message_handler() function returns
the character value that uniquely identifies the process that is to
handle the message (Tt_state= TT_CREATED or TT_SENT) or the process
that did handle the message (Tt_state = TT_SENT or TT_HANDLED). The
application can use tt_ptr_error(3) to extract one of the following
Tt_status values from the returned pointer:
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.
APPLICATION USAGE
The application should use tt_free(3) to free any data stored in the
address returned by the ToolTalk API.
SEE ALSOtt_c(5), tt_ptr_error(3), tt_free(3).
ToolTalk 1.3 1 March 1996 tt_message_handler(3)
