sd_bus_creds_ref  458 src/libsystemd/sd-bus/bus-convenience.c                 *creds = sd_bus_creds_ref(c);
sd_bus_creds_ref  804 src/libsystemd/sd-bus/bus-creds.c                 *ret = sd_bus_creds_ref(c);
sd_bus_creds_ref  297 src/systemd/sd-bus.h sd_bus_creds *sd_bus_creds_ref(sd_bus_creds *c);