tt_message_gid(library call) tt_message_gid(library call)
NAME
tt_message_gid -- retrieve the group identifier attribute from a message
SYNOPSIS
#include <Tt/tt_c.h>
gid_t tt_message_gid(
Tt_message m);
DESCRIPTION
The tt_message_gid function retrieves the group identifier attribute from the specified message.
The ToolTalk service automatically sets the group identifier of a message with the group identifier of the process that created the mes-
sage.
The m argument is the opaque handle for the message involved in this operation.
RETURN VALUE
Upon successful completion, the tt_message_gid function returns the group identifier of the message. If the group nobody is returned, the
message handle is not valid.
SEE ALSO
Tt/tt_c.h - Tttt_c(5), tt_message_uid(3).
tt_message_gid(library call)
