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 message. 

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

Tttt_c(5), tt_message_uid(3). 

SunOS 1.0.1  —  Last change: 11 May 1994