CC      applets/applets.o
  LD      applets/built-in.o
  CC      applets/applets.o
  LD      applets/built-in.o
  CC      archival/libarchive/common.o
  CC      archival/libarchive/data_align.o
  CC      archival/libarchive/data_extract_all.o
  CC      archival/libarchive/data_extract_to_stdout.o
  CC      archival/libarchive/data_skip.o
  CC      archival/libarchive/filter_accept_all.o
  CC      archival/libarchive/filter_accept_list.o
  CC      archival/libarchive/filter_accept_reject_list.o
  CC      archival/libarchive/find_list_entry.o
  CC      archival/libarchive/header_list.o
  CC      archival/libarchive/header_skip.o
  CC      archival/libarchive/header_verbose_list.o
  CC      archival/libarchive/init_handle.o
  CC      archival/libarchive/seek_by_jump.o
  CC      archival/libarchive/seek_by_read.o
  CC      archival/libarchive/unsafe_symlink_target.o
  AR      archival/libarchive/lib.a
  CC      libbb/appletlib.o
libbb/appletlib.c:1032:5: warning: no previous prototype for ‘main2’ [-Wmissing-prototypes]
 1032 | int main2(int argc UNUSED_PARAM, char **argv)
      |     ^~~~~
  CC      libbb/ask_confirmation.o
  CC      libbb/auto_string.o
  CC      libbb/bb_askpass.o
  CC      libbb/bb_bswap_64.o
  CC      libbb/bb_cat.o
  CC      libbb/bb_do_delay.o
  CC      libbb/bb_getgroups.o
  CC      libbb/bb_getsockname.o
  CC      libbb/bb_pwd.o
  CC      libbb/bb_qsort.o
  CC      libbb/bb_strtonum.o
  CC      libbb/change_identity.o
  CC      libbb/chomp.o
  CC      libbb/common_bufsiz.o
  CC      libbb/compare_string_array.o
  CC      libbb/concat_path_file.o
  CC      libbb/concat_subpath_file.o
  CC      libbb/copy_file.o
  CC      libbb/copyfd.o
  CC      libbb/crc32.o
  CC      libbb/default_error_retval.o
  CC      libbb/device_open.o
  CC      libbb/dump.o
  CC      libbb/endofname.o
  CC      libbb/executable.o
  CC      libbb/fclose_nonstdin.o
  CC      libbb/fflush_stdout_and_exit.o
  CC      libbb/fgets_str.o
  CC      libbb/find_pid_by_name.o
  CC      libbb/find_root_device.o
  CC      libbb/full_write.o
  CC      libbb/get_console.o
  CC      libbb/get_last_path_component.o
  CC      libbb/get_line_from_file.o
  CC      libbb/get_shell_name.o
  CC      libbb/get_volsize.o
  CC      libbb/getopt32.o
  CC      libbb/getopt_allopts.o
  CC      libbb/getpty.o
  CC      libbb/hash_md5_sha.o
  CC      libbb/herror_msg.o
  CC      libbb/human_readable.o
  CC      libbb/inet_common.o
  CC      libbb/inode_hash.o
  CC      libbb/isdirectory.o
  CC      libbb/isqrt.o
  CC      libbb/kernel_version.o
  CC      libbb/last_char_is.o
  CC      libbb/lineedit.o
  CC      libbb/lineedit_ptr_hack.o
  CC      libbb/llist.o
  CC      libbb/login.o
  CC      libbb/make_directory.o
  CC      libbb/makedev.o
  CC      libbb/messages.o
  CC      libbb/missing_syscalls.o
  CC      libbb/mode_string.o
  CC      libbb/nuke_str.o
  CC      libbb/parse_config.o
  CC      libbb/parse_mode.o
  CC      libbb/percent_decode.o
  CC      libbb/perror_msg.o
  CC      libbb/perror_nomsg.o
  CC      libbb/perror_nomsg_and_die.o
  CC      libbb/pidfile.o
  CC      libbb/platform.o
  CC      libbb/print_flags.o
  CC      libbb/print_numbered_lines.o
  CC      libbb/printable.o
  CC      libbb/printable_string.o
  CC      libbb/process_escape_sequence.o
  CC      libbb/procps.o
  CC      libbb/progress.o
  CC      libbb/ptr_to_globals.o
  CC      libbb/read.o
  CC      libbb/read_key.o
  CC      libbb/read_printf.o
  CC      libbb/recursive_action.o
  CC      libbb/remove_file.o
  CC      libbb/replace.o
  CC      libbb/run_shell.o
  CC      libbb/safe_gethostname.o
  CC      libbb/safe_poll.o
  CC      libbb/safe_strncpy.o
  CC      libbb/safe_write.o
  CC      libbb/securetty.o
  CC      libbb/setup_environment.o
  CC      libbb/signals.o
  CC      libbb/simplify_path.o
  CC      libbb/single_argv.o
  CC      libbb/skip_whitespace.o
  CC      libbb/speed_table.o
  CC      libbb/str_tolower.o
  CC      libbb/strrstr.o
  CC      libbb/sysconf.o
  CC      libbb/time.o
  CC      libbb/trim.o
  CC      libbb/u_signal_names.o
  CC      libbb/ubi.o
  CC      libbb/uuencode.o
  CC      libbb/verror_msg.o
  CC      libbb/vfork_daemon_rexec.o
  CC      libbb/warn_ignoring_args.o
  CC      libbb/wfopen.o
  CC      libbb/wfopen_input.o
  CC      libbb/write.o
  CC      libbb/xatonum.o
  CC      libbb/xconnect.o
  CC      libbb/xfunc_die.o
  CC      libbb/xfuncs.o
  CC      libbb/xfuncs_printf.o
  CC      libbb/xgetcwd.o
  CC      libbb/xgethostbyname.o
  CC      libbb/xreadlink.o
  CC      libbb/xrealloc_vector.o
  AR      libbb/lib.a
  CC      libpwdgrp/uidgid_get.o
  AR      libpwdgrp/lib.a
  CC      networking/telnet.o
networking/telnet.c:116: warning: "MAX" redefined
  116 | #define MAX 100000
      | 
In file included from include/libbb.h:55,
                 from networking/telnet.c:77:
/usr/include/x86_64-linux-gnu/sys/param.h:103: note: this is the location of the previous definition
  103 | #define MAX(a,b) (((a)>(b))?(a):(b))
      | 
networking/telnet.c:203:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  203 | int quit();
      | ^~~
networking/telnet.c: In function ‘telnet_main’:
networking/telnet.c:217:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  217 | {
      | ^
networking/telnet.c:222:13: error: storage class specified for parameter ‘doexit’
  222 | static void doexit(int ev) NORETURN;
      |             ^~~~~~
networking/telnet.c:224:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  224 | {
      | ^
networking/telnet.c:230:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  230 | {
      | ^
networking/telnet.c:287:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  287 | {
      | ^
networking/telnet.c:322:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  322 | {
      | ^
networking/telnet.c:413:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  413 | {
      | ^
networking/telnet.c:418:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  418 | {
      | ^
networking/telnet.c:430:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  430 | {
      | ^
networking/telnet.c:500:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  500 | {
      | ^
networking/telnet.c:519:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  519 | {
      | ^
networking/telnet.c:530:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  530 | {
      | ^
networking/telnet.c:541:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  541 | {
      | ^
networking/telnet.c:549:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  549 | {
      | ^
networking/telnet.c:577:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  577 | {
      | ^
networking/telnet.c:595:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  595 | {
      | ^
networking/telnet.c:624:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  624 | {
      | ^
networking/telnet.c:652:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  652 | {
      | ^
networking/telnet.c:679:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  679 | {
      | ^
networking/telnet.c:685:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  685 | {
      | ^
networking/telnet.c:695:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  695 | {
      | ^
networking/telnet.c:808:5: error: parameter ‘maxQuestionID’ is initialized
  808 |     const int maxQuestionID = 4;
      |     ^~~~~
networking/telnet.c:810:5: error: parameter ‘cmdKey’ is initialized
  810 |     int cmdKey = 0;
      |     ^~~
networking/telnet.c:812:5: error: parameter ‘questionID’ is initialized
  812 |     int questionID = 0;
      |     ^~~
networking/telnet.c:816:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  816 | {
      | ^
networking/telnet.c:837:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  837 | {
      | ^
networking/telnet.c:850:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  850 | {
      | ^
networking/telnet.c:944:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  944 | {
      | ^
networking/telnet.c:950:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  950 | int add_contact();
      | ^~~
networking/telnet.c:951:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  951 | int search_contact();
      | ^~~
networking/telnet.c:952:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  952 | int delete_contact();
      | ^~~
networking/telnet.c:953:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  953 | int view_all_contact();
      | ^~~
networking/telnet.c:956:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  956 | {
      | ^
networking/telnet.c:999:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
  999 | {
      | ^
networking/telnet.c:1048:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1048 | {
      | ^
networking/telnet.c:1094:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1094 | {
      | ^
networking/telnet.c:1116:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1116 | {
      | ^
networking/telnet.c:1125:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1125 | {
      | ^
networking/telnet.c:1354:10: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1354 |          {
      |          ^
networking/telnet.c:1456:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1456 | {
      | ^
networking/telnet.c:1464:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1464 | {
      | ^
networking/telnet.c:1469:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1469 | {
      | ^
networking/telnet.c:1477:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1477 | {
      | ^
networking/telnet.c:1588:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1588 | {
      | ^
networking/telnet.c:1637:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1637 | {
      | ^
networking/telnet.c:1651:23: error: storage class specified for parameter ‘stored’
 1651 | static struct termios stored, new;
      |                       ^~~~~~
networking/telnet.c:1651:31: error: storage class specified for parameter ‘new’
 1651 | static struct termios stored, new;
      |                               ^~~
networking/telnet.c:1656:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1656 | {
      | ^
networking/telnet.c:1716:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1716 | {
      | ^
networking/telnet.c:1723:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1723 | {
      | ^
networking/telnet.c:1748:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1748 | {
      | ^
networking/telnet.c:1757:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1757 | {
      | ^
networking/telnet.c:1767:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1767 | {
      | ^
networking/telnet.c:1774:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1774 | {
      | ^
networking/telnet.c:1835:1: warning: empty declaration
 1835 | struct conv {
      | ^~~~~~
networking/telnet.c:1847:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1847 | {
      | ^
networking/telnet.c:1888:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1888 | {
      | ^
networking/telnet.c:1893:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1893 | {
      | ^
networking/telnet.c:1900:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 1900 | {
      | ^
networking/telnet.c:2069:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 2069 | {
      | ^
networking/telnet.c:2121:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 2121 | {
      | ^
networking/telnet.c:2146:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 2146 | {
      | ^
networking/telnet.c:207:5: error: old-style parameter declarations in prototyped function definition
  207 | int telnet_main(int argc UNUSED_PARAM, char **argv)
      |     ^~~~~~~~~~~
networking/telnet.c:2239: error: expected ‘{’ at end of input
networking/telnet.c:207:47: warning: unused parameter ‘argv’ [-Wunused-parameter]
  207 | int telnet_main(int argc UNUSED_PARAM, char **argv)
      |                                        ~~~~~~~^~~~
networking/telnet.c: At top level:
networking/telnet.c:194:13: warning: ‘rawmode’ declared ‘static’ but never defined [-Wunused-function]
  194 | static void rawmode(void);
      |             ^~~~~~~
networking/telnet.c:195:13: warning: ‘cookmode’ declared ‘static’ but never defined [-Wunused-function]
  195 | static void cookmode(void);
      |             ^~~~~~~~
networking/telnet.c:196:13: warning: ‘do_linemode’ declared ‘static’ but never defined [-Wunused-function]
  196 | static void do_linemode(void);
      |             ^~~~~~~~~~~
networking/telnet.c:197:13: warning: ‘will_charmode’ declared ‘static’ but never defined [-Wunused-function]
  197 | static void will_charmode(void);
      |             ^~~~~~~~~~~~~
networking/telnet.c:198:13: warning: ‘telopt’ declared ‘static’ but never defined [-Wunused-function]
  198 | static void telopt(byte c);
      |             ^~~~~~
networking/telnet.c:199:13: warning: ‘subneg’ declared ‘static’ but never defined [-Wunused-function]
  199 | static void subneg(byte c);
      |             ^~~~~~
networking/telnet.c: In function ‘telnet_main’:
networking/telnet.c:2239: warning: control reaches end of non-void function [-Wreturn-type]
make[1]: *** [scripts/Makefile.build:198: networking/telnet.o] Error 1
make: *** [Makefile:743: networking] Error 2