_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, \