bus_kernel_open_bus_fd  302 src/core/busname.c         n->starter_fd = bus_kernel_open_bus_fd(mode, &path);
bus_kernel_open_bus_fd 1425 src/libsystemd/sd-bus/bus-kernel.c         fd = bus_kernel_open_bus_fd(bus_name, &path);
bus_kernel_open_bus_fd   69 src/libsystemd/sd-bus/bus-kernel.h int bus_kernel_open_bus_fd(const char *bus, char **path);