bus_message_from_header  428 src/libsystemd/sd-bus/bus-kernel.c         r = bus_message_from_header(bus, h, sizeof(struct bus_header), fds, n_fds, NULL, seclabel, 0, &m);
bus_message_from_header  451 src/libsystemd/sd-bus/bus-message.c         r = bus_message_from_header(bus, buffer, length, fds, n_fds, ucred, label, 0, &m);
bus_message_from_header  203 src/libsystemd/sd-bus/bus-message.h int bus_message_from_header(