extern const char ircc_strings_nick[6]; extern const char ircc_strings_crnl_user[8]; extern const char ircc_strings_contiki[10]; extern const char ircc_strings_colon_contiki[12]; extern const char ircc_strings_join[6]; extern const char ircc_strings_crnl[3]; extern const char ircc_strings_part[6]; extern const char ircc_strings_list[6]; extern const char ircc_strings_privmsg[9]; extern const char ircc_strings_colon[3]; extern const char ircc_strings_ping[6]; extern const char ircc_strings_notice[8]; extern const char ircc_strings_action[9]; extern const char ircc_strings_version[9]; extern const char ircc_strings_version_query[10]; extern const char ircc_strings_ctcpcrnl[4]; extern const char ircc_strings_version_string[14];