sd_bus_error_copy  366 src/libsystemd/sd-bus/bus-util.c                         sd_bus_error_copy(error, e);
sd_bus_error_copy 1904 src/libsystemd/sd-bus/sd-bus.c                                         r = sd_bus_error_copy(error, &incoming->error);
sd_bus_error_copy  339 src/systemd/sd-bus.h int sd_bus_error_copy(sd_bus_error *dest, const sd_bus_error *e);