user_send_changed  577 src/login/logind-session.c         user_send_changed(s->user, "Sessions", "Display", NULL);
user_send_changed  686 src/login/logind-session.c         user_send_changed(s->user, "Sessions", "Display", NULL);
user_send_changed  828 src/login/logind-session.c         user_send_changed(s->user, "IdleHint", "IdleSinceHint", "IdleSinceHintMonotonic", NULL);
user_send_changed   91 src/login/logind-user.h int user_send_changed(User *u, const char *properties, ...) _sentinel_;