_SD_BUS_VTABLE_SIGNAL  161 src/libsystemd/sd-bus/bus-introspect.c                 case _SD_BUS_VTABLE_SIGNAL:
_SD_BUS_VTABLE_SIGNAL 1731 src/libsystemd/sd-bus/bus-objects.c                 case _SD_BUS_VTABLE_SIGNAL:
_SD_BUS_VTABLE_SIGNAL  104 src/systemd/sd-bus-vtable.h                 .type = _SD_BUS_VTABLE_SIGNAL,                          \