bus_poll           57 src/libsystemd/sd-bus/sd-bus.c static int bus_poll(sd_bus *bus, bool need_more, uint64_t timeout_usec);
bus_poll         1955 src/libsystemd/sd-bus/sd-bus.c                 r = bus_poll(bus, true, left);
bus_poll         2739 src/libsystemd/sd-bus/sd-bus.c         return bus_poll(bus, false, timeout_usec);
bus_poll         2775 src/libsystemd/sd-bus/sd-bus.c                 r = bus_poll(bus, false, (uint64_t) -1);