NAME

tt_message_uid − retrieve the user identifier attribute from a message

SYNOPSIS

#include <Tt/tt_c.h>
uid_t tt_message_uid(Tt_message m);

DESCRIPTION

The tt_message_uid() function retrieves the user identifier attribute from the specified message.

The ToolTalk service automatically sets the user identifier of a message with the user 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_uid() function returns the user identifier of the message. If the group nobody is returned, the message handle is not valid. 

SEE ALSO

Tttt_c(5), tt_message_gid(3). 

  —  11 May 1994