static int show_status(int argc, char **argv, void *userdata) { sd_bus *bus = userdata; int r; if (arg_pretty || arg_static || arg_transient) { const char *attr; if (!!arg_static + !!arg_pretty + !!arg_transient > 1) { log_error("Cannot query more than one name type at a time"); return -EINVAL; } attr = arg_pretty ? "PrettyHostname" : arg_static ? "StaticHostname" : "Hostname"; return show_one_name(bus, attr); } else { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; r = show_all_names(bus, &error); if (r < 0) return log_error_errno(r, "Failed to query system properties: %s", bus_error_message(&error, r)); return 0; } }
static int show_status(sd_bus *bus, char **args, unsigned n) { assert(args); if (arg_pretty || arg_static || arg_transient) { const char *attr; if (!!arg_static + !!arg_pretty + !!arg_transient > 1) { log_error("Cannot query more than one name type at a time"); return -EINVAL; } attr = arg_pretty ? "PrettyHostname" : arg_static ? "StaticHostname" : "Hostname"; return show_one_name(bus, attr); } else return show_all_names(bus); }