loginutils/getty.c:224:17: warning: ignoring return value of 'fchown' declared with attribute 'warn_unused_result' [-Wunused-result]
  224 |                 fchown(0, 0, 0);        /* 0:0 */
      |                 ^~~~~~~~~~~~~~~
  CC      coreutils/tee.o
  CC      libbb/compare_string_array.o
  CC      coreutils/test.o
  CC      loginutils/login.o
  CC      libbb/concat_path_file.o
loginutils/login.c: In function 'login_main':
loginutils/login.c:558:9: warning: ignoring return value of 'fchown' declared with attribute 'warn_unused_result' [-Wunused-result]
  558 |         fchown(0, pw->pw_uid, pw->pw_gid);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC      libbb/concat_subpath_file.o
  CC      loginutils/passwd.o
  CC      libbb/const_hack.o
  CC      coreutils/test_ptr_hack.o
  CC      coreutils/touch.o
  CC      loginutils/su.o
  CC      libbb/copy_file.o
  CC      coreutils/tr.o
  CC      loginutils/sulogin.o
  CC      libbb/copyfd.o
loginutils/sulogin.c: In function 'sulogin_main':
loginutils/sulogin.c:55:17: warning: ignoring return value of 'dup' declared with attribute 'warn_unused_result' [-Wunused-result]
   55 |                 dup(xopen(argv[0], O_RDWR));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
loginutils/sulogin.c:57:17: warning: ignoring return value of 'dup' declared with attribute 'warn_unused_result' [-Wunused-result]
   57 |                 dup(0);
      |                 ^~~~~~
  CC      coreutils/true.o
  CC      loginutils/vlock.o
  CC      libbb/correct_password.o
  CC      coreutils/truncate.o
  AR      loginutils/lib.a
  CC      libbb/crc32.o
  LD      mailutils/built-in.o
  AR      mailutils/lib.a
  CC      libbb/default_error_retval.o
  CC      coreutils/tsort.o
  CC      libbb/device_open.o
  CC      coreutils/tty.o
  CC      libbb/dump.o
  LD      miscutils/built-in.o
  CC      miscutils/ascii.o
  CC      coreutils/uname.o
  CC      miscutils/bc.o
  CC      coreutils/uniq.o
  CC      coreutils/unlink.o
  CC      coreutils/usleep.o
  CC      libbb/duration.o
  CC      coreutils/uudecode.o
  CC      libbb/endofname.o
  CC      libbb/executable.o
  CC      coreutils/uuencode.o
  CC      libbb/fclose_nonstdin.o
  CC      coreutils/wc.o
  CC      libbb/fflush_stdout_and_exit.o
  CC      coreutils/who.o
  CC      libbb/fgets_str.o
  CC      coreutils/whoami.o
  CC      libbb/find_mount_point.o
  CC      coreutils/yes.o
  CC      libbb/find_pid_by_name.o
sh4a-buildroot-linux-gnu-gcc.br_real: fatal error: Killed signal terminated program cc1
compilation terminated.
  AR      coreutils/lib.a
make[1]: *** [build-deps:362: build/SDL_mouse.lo] Error 1
make[1]: Leaving directory '/home/thomas/autobuild/instance-3/output-1/build/sdl-1.2.15'
make: *** [package/pkg-generic.mk:293: /home/thomas/autobuild/instance-3/output-1/build/sdl-1.2.15/.stamp_built] Error 2
  CC      libbb/find_root_device.o
make: *** Waiting for unfinished jobs....
  CC      libbb/full_write.o
  LD      modutils/built-in.o
  CC      modutils/insmod.o
  CC      modutils/lsmod.o
  CC      libbb/get_console.o
  CC      miscutils/crond.o
  CC      modutils/modprobe.o
  CC      libbb/get_last_path_component.o
  CC      libbb/get_line_from_file.o
  CC      modutils/modutils.o
  CC      libbb/get_shell_name.o
  CC      libbb/get_volsize.o
modutils/modutils.c: In function 'filename2modname':
cc1: warning: function may return address of local variable [-Wreturn-local-addr]
modutils/modutils.c:94:14: note: declared here
   94 |         char local_modname[MODULE_NAME_LEN];
      |              ^~~~~~~~~~~~~
  CC      modutils/rmmod.o
  CC      miscutils/crontab.o
  CC      libbb/getopt32.o
miscutils/crontab.c: In function 'crontab_main':
miscutils/crontab.c:161:17: warning: ignoring return value of 'fchown' declared with attribute 'warn_unused_result' [-Wunused-result]
  161 |                 fchown(src_fd, pas->pw_uid, pas->pw_gid);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  AR      modutils/lib.a
  CC      libbb/getopt_allopts.o
  CC      libbb/getpty.o
  CC      miscutils/devmem.o
  CC      miscutils/hdparm.o
  CC      miscutils/hexedit.o
  CC      libbb/hash_md5_sha.o
  AS      libbb/hash_md5_sha256_x86-32_shaNI.o
  LD      networking/built-in.o
  CC      networking/arp.o
In file included from networking/arp.c:43:
networking/arp.c: In function 'arp_show':
include/libbb.h:236:28: warning: ignoring return value of 'fgets_unlocked' declared with attribute 'warn_unused_result' [-Wunused-result]
  236 | # define fgets(s,n,stream) fgets_unlocked(s,n,stream)
      |                            ^~~~~~~~~~~~~~~~~~~~~~~~~~
networking/arp.c:430:9: note: in expansion of macro 'fgets'
  430 |         fgets(line, sizeof(line), fp);
      |         ^~~~~
  CC      networking/arping.o
  LD      networking/libiproute/built-in.o
  CC      networking/libiproute/ip_parse_common_args.o
  AS      libbb/hash_md5_sha256_x86-64_shaNI.o
  AS      libbb/hash_md5_sha_x86-32_shaNI.o
  AS      libbb/hash_md5_sha_x86-64.o
  AS      libbb/hash_md5_sha_x86-64_shaNI.o
  CC      libbb/herror_msg.o
  CC      networking/libiproute/ipaddress.o
  CC      libbb/human_readable.o
  CC      networking/dnsd.o
  CC      libbb/in_ether.o
  CC      miscutils/i2c_tools.o
  CC      networking/ether-wake.o
  CC      libbb/inet_cksum.o
miscutils/i2c_tools.c: In function 'list_i2c_busses_and_exit':
miscutils/i2c_tools.c:1152:46: warning: '%s' directive output may be truncated writing up to 255 bytes into a region of size 236 [-Wformat-truncation=]
 1152 |                 snprintf(path, NAME_MAX, "%s/%s/name",
      |                                              ^~
In file included from /home/thomas/autobuild/instance-3/output-1/per-package/busybox/host/sh4a-buildroot-linux-gnu/sysroot/usr/include/stdio.h:906,
                 from include/libbb.h:31,
                 from miscutils/i2c_tools.c:66:
/home/thomas/autobuild/instance-3/output-1/per-package/busybox/host/sh4a-buildroot-linux-gnu/sysroot/usr/include/bits/stdio2.h:54:10: note: '__builtin_snprintf' output between 25 and 280 bytes into a destination of size 255
   54 |   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   55 |                                    __glibc_objsize (__s), __fmt,
      |                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   56 |                                    __va_arg_pack ());
      |                                    ~~~~~~~~~~~~~~~~~
miscutils/i2c_tools.c:1157:38: warning: '%s' directive output may be truncated writing up to 255 bytes into a region of size 236 [-Wformat-truncation=]
 1157 |                                  "%s/%s/device/name",
      |                                      ^~
In file included from /home/thomas/autobuild/instance-3/output-1/per-package/busybox/host/sh4a-buildroot-linux-gnu/sysroot/usr/include/stdio.h:906,
                 from include/libbb.h:31,
                 from miscutils/i2c_tools.c:66:
/home/thomas/autobuild/instance-3/output-1/per-package/busybox/host/sh4a-buildroot-linux-gnu/sysroot/usr/include/bits/stdio2.h:54:10: note: '__builtin_snprintf' output between 32 and 287 bytes into a destination of size 255
   54 |   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   55 |                                    __glibc_objsize (__s), __fmt,
      |                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   56 |                                    __va_arg_pack ());
      |                                    ~~~~~~~~~~~~~~~~~
miscutils/i2c_tools.c:1165:38: warning: '%s' directive output may be truncated writing up to 255 bytes into a region of size 236 [-Wformat-truncation=]
 1165 |                                  "%s/%s/device/name",
      |                                      ^~
In file included from /home/thomas/autobuild/instance-3/output-1/per-package/busybox/host/sh4a-buildroot-linux-gnu/sysroot/usr/include/stdio.h:906,
                 from include/libbb.h:31,
                 from miscutils/i2c_tools.c:66:
/home/thomas/autobuild/instance-3/output-1/per-package/busybox/host/sh4a-buildroot-linux-gnu/sysroot/usr/include/bits/stdio2.h:54:10: note: '__builtin_snprintf' output between 32 and 287 bytes into a destination of size 255
   54 |   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   55 |                                    __glibc_objsize (__s), __fmt,
      |                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   56 |                                    __va_arg_pack ());
      |                                    ~~~~~~~~~~~~~~~~~
miscutils/i2c_tools.c:1177:54: warning: '%s' directive output may be truncated writing up to 255 bytes into a region of size 236 [-Wformat-truncation=]
 1177 |                                                  "%s/%s/device/%s/name",
      |                                                      ^~
In file included from /home/thomas/autobuild/instance-3/output-1/per-package/busybox/host/sh4a-buildroot-linux-gnu/sysroot/usr/include/stdio.h:906,
                 from include/libbb.h:31,
                 from miscutils/i2c_tools.c:66:
/home/thomas/autobuild/instance-3/output-1/per-package/busybox/host/sh4a-buildroot-linux-gnu/sysroot/usr/include/bits/stdio2.h:54:10: note: '__builtin_snprintf' output between 33 and 543 bytes into a destination of size 255
   54 |   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   55 |                                    __glibc_objsize (__s), __fmt,
      |                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   56 |                                    __va_arg_pack ());
      |                                    ~~~~~~~~~~~~~~~~~
  CC      libbb/inet_common.o
  CC      networking/hostname.o
  CC      networking/libiproute/iplink.o
  CC      networking/ifconfig.o
  CC      libbb/inode_hash.o
  CC      miscutils/less.o
  CC      libbb/isdirectory.o
  CC      networking/ifupdown.o
  CC      networking/libiproute/ipneigh.o
  CC      libbb/isqrt.o
  CC      libbb/iterate_on_dir.o
  CC      libbb/kernel_version.o
  CC      networking/libiproute/iproute.o
  CC      libbb/last_char_is.o
  CC      libbb/lineedit.o
  CC      networking/inetd.o
  CC      miscutils/lsscsi.o
  CC      miscutils/makedevs.o
  CC      networking/libiproute/iprule.o
  CC      miscutils/microcom.o
miscutils/microcom.c: In function 'microcom_main':
miscutils/microcom.c:160:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  160 |                         write(sfd, &c, 1);
      |                         ^~~~~~~~~~~~~~~~~
  CC      networking/libiproute/iptunnel.o
  CC      miscutils/mt.o
  CC      networking/interface.o
In file included from networking/libiproute/ip_common.h:5,
                 from networking/libiproute/iptunnel.c:64:
networking/libiproute/iptunnel.c: In function 'do_tunnels_list':
include/libbb.h:236:28: warning: ignoring return value of 'fgets_unlocked' declared with attribute 'warn_unused_result' [-Wunused-result]
  236 | # define fgets(s,n,stream) fgets_unlocked(s,n,stream)
      |                            ^~~~~~~~~~~~~~~~~~~~~~~~~~
networking/libiproute/iptunnel.c:477:9: note: in expansion of macro 'fgets'
  477 |         fgets(buf, sizeof(buf), fp);
      |         ^~~~~
include/libbb.h:236:28: warning: ignoring return value of 'fgets_unlocked' declared with attribute 'warn_unused_result' [-Wunused-result]
  236 | # define fgets(s,n,stream) fgets_unlocked(s,n,stream)
      |                            ^~~~~~~~~~~~~~~~~~~~~~~~~~
networking/libiproute/iptunnel.c:478:9: note: in expansion of macro 'fgets'
  478 |         fgets(buf, sizeof(buf), fp);
      |         ^~~~~
  CC      miscutils/partprobe.o
In file included from networking/interface.c:33:
networking/interface.c: In function 'if_readlist_proc':
include/libbb.h:236:28: warning: ignoring return value of 'fgets_unlocked' declared with attribute 'warn_unused_result' [-Wunused-result]
  236 | # define fgets(s,n,stream) fgets_unlocked(s,n,stream)
      |                            ^~~~~~~~~~~~~~~~~~~~~~~~~~
networking/interface.c:554:9: note: in expansion of macro 'fgets'
  554 |         fgets(buf, sizeof buf, fh);     /* eat line */
      |         ^~~~~
include/libbb.h:236:28: warning: ignoring return value of 'fgets_unlocked' declared with attribute 'warn_unused_result' [-Wunused-result]
  236 | # define fgets(s,n,stream) fgets_unlocked(s,n,stream)
      |                            ^~~~~~~~~~~~~~~~~~~~~~~~~~
networking/interface.c:555:9: note: in expansion of macro 'fgets'
  555 |         fgets(buf, sizeof buf, fh);
      |         ^~~~~
  CC      miscutils/runlevel.o
  CC      libbb/lineedit_ptr_hack.o
  CC      libbb/llist.o
  CC      networking/libiproute/libnetlink.o
  CC      miscutils/seedrng.o
  CC      networking/ip.o
  CC      libbb/login.o
  CC      miscutils/setfattr.o
  CC      networking/nameif.o
  CC      libbb/loop.o
  CC      networking/libiproute/ll_addr.o
  CC      miscutils/setserial.o
  CC      networking/netstat.o
  CC      networking/libiproute/ll_map.o
  CC      libbb/make_directory.o
  CC      networking/nslookup.o
  CC      miscutils/strings.o
  CC      networking/libiproute/ll_proto.o
  CC      libbb/makedev.o
  CC      libbb/match_fstype.o
networking/nslookup.c: In function 'send_queries':
networking/nslookup.c:622:33: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  622 |                                 write(pfd.fd, G.query[qn].query, G.query[qn].qlen);
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC      networking/libiproute/ll_types.o
  CC      miscutils/time.o
  CC      libbb/messages.o
  CC      networking/libiproute/rt_names.o
  CC      libbb/missing_syscalls.o
  CC      networking/parse_pasv_epsv.o
  CC      miscutils/tree.o
  CC      libbb/mode_string.o
  CC      networking/libiproute/rtm_map.o
  CC      networking/ping.o
  CC      networking/libiproute/utils.o
  CC      libbb/nuke_str.o
  CC      miscutils/ts.o
  CC      libbb/obscure.o
  AR      networking/libiproute/lib.a
  CC      miscutils/ubirename.o
  CC      miscutils/watchdog.o
  CC      networking/route.o
miscutils/watchdog.c: In function 'watchdog_main':
miscutils/watchdog.c:161:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  161 |                 write(3, "", 1); /* write zero byte */
      |                 ^~~~~~~~~~~~~~~
miscutils/watchdog.c: In function 'shutdown_watchdog':
miscutils/watchdog.c:71:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
   71 |         write(3, &V, 1);  /* Magic, see watchdog-api.txt in kernel */
      |         ^~~~~~~~~~~~~~~
  CC      libbb/parse_config.o
  CC      networking/tc.o
  AR      miscutils/lib.a
  CC      networking/telnet.o
  CC      libbb/parse_mode.o
  CC      libbb/percent_decode.o
  LD      networking/udhcp/built-in.o
  CC      networking/udhcp/arpping.o
  CC      networking/tftp.o
  CC      networking/traceroute.o
  CC      libbb/perror_msg.o
  CC      networking/udhcp/common.o
  CC      libbb/perror_nomsg.o
  CC      libbb/perror_nomsg_and_die.o
  CC      libbb/pidfile.o
  CC      networking/vconfig.o
  CC      libbb/platform.o
  CC      networking/udhcp/dhcpc.o
  CC      networking/udhcp/domain_codec.o
  CC      networking/wget.o
  CC      libbb/print_flags.o
networking/udhcp/dhcpc.c: In function 'udhcpc_main':
networking/udhcp/dhcpc.c:1665:48: warning: variable 'temp_addr' set but not used [-Wunused-but-set-variable]
 1665 |                                 struct in_addr temp_addr;
      |                                                ^~~~~~~~~
  CC      libbb/print_numbered_lines.o
networking/wget.c: In function 'retrieve_file_data':
networking/wget.c:1085:33: warning: ignoring return value of 'ftruncate' declared with attribute 'warn_unused_result' [-Wunused-result]
 1085 |                                 ftruncate(G.output_fd, pos);
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC      networking/udhcp/packet.o
  CC      libbb/printable.o
  CC      libbb/printable_string.o
  LD      printutils/built-in.o
  AR      printutils/lib.a
  LD      procps/built-in.o
  CC      procps/free.o
  CC      libbb/process_escape_sequence.o
  AR      networking/lib.a
  CC      networking/udhcp/signalpipe.o
  CC      networking/udhcp/socket.o
  CC      procps/fuser.o
  CC      libbb/procps.o
  CC      libbb/progress.o
  AR      networking/udhcp/lib.a
  CC      libbb/ptr_to_globals.o
  CC      libbb/pw_encrypt.o
  CC      procps/kill.o
  CC      libbb/read.o
  LD      runit/built-in.o
  CC      runit/sv.o
  CC      procps/lsof.o
  LD      selinux/built-in.o
  AR      selinux/lib.a
  CC      libbb/read_key.o
  CC      procps/pidof.o
  LD      shell/built-in.o
  CC      shell/ash.o
  CC      libbb/read_printf.o
  CC      procps/ps.o
  AR      runit/lib.a
  CC      procps/sysctl.o
  CC      libbb/recursive_action.o
  CC      libbb/remove_file.o
shell/ash.c: In function 'preadfd':
shell/ash.c:10839:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
10839 |                         write(STDOUT_FILENO, "^C\n", 3);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
shell/ash.c:10843:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
10843 |                         write(STDOUT_FILENO, "^C\n", 3);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
shell/ash.c:10865:41: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
10865 |                                         write(STDOUT_FILENO, "\n", 1);
      |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC      procps/top.o
  LD      sysklogd/built-in.o
  CC      sysklogd/klogd.o
  CC      libbb/replace.o
  CC      sysklogd/syslogd_and_logger.o
  CC      libbb/rtc.o
  CC      procps/uptime.o
  CC      libbb/run_shell.o
  CC      procps/watch.o
  AR      sysklogd/lib.a
  CC      libbb/safe_gethostname.o
  LD      util-linux/built-in.o
  CC      util-linux/blkid.o
procps/watch.c: In function 'watch_main':
procps/watch.c:115:17: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  115 |                 system(cmd);
      |                 ^~~~~~~~~~~
  AR      procps/lib.a
  CC      shell/ash_ptr_hack.o
  CC      libbb/safe_poll.o
  CC      libbb/safe_strncpy.o
  CC      util-linux/chrt.o
  CC      util-linux/dmesg.o
  CC      libbb/safe_write.o
  CC      libbb/securetty.o
  CC      util-linux/eject.o
  CC      libbb/setup_environment.o
  LD      util-linux/volume_id/built-in.o
  CC      util-linux/fallocate.o
  CC      util-linux/volume_id/erofs.o
  CC      libbb/signals.o
  CC      util-linux/volume_id/exfat.o
  CC      util-linux/fbset.o
  CC      libbb/simplify_path.o
  CC      util-linux/volume_id/ext.o
  CC      util-linux/fdformat.o
  CC      libbb/single_argv.o
  CC      util-linux/volume_id/f2fs.o
  CC      libbb/skip_whitespace.o
  CC      util-linux/fdisk.o
  CC      util-linux/volume_id/fat.o
  CC      libbb/speed_table.o
  CC      util-linux/volume_id/get_devname.o
  CC      libbb/str_tolower.o
  CC      libbb/strrstr.o
  CC      util-linux/volume_id/minix.o
  CC      libbb/sysconf.o
  CC      util-linux/volume_id/ubifs.o
  CC      libbb/time.o
  CC      util-linux/volume_id/util.o
  CC      util-linux/volume_id/volume_id.o
  CC      libbb/trim.o
  AR      util-linux/volume_id/lib.a
  CC      libbb/u_signal_names.o
  CC      util-linux/flock.o
  CC      libbb/ubi.o
  CC      util-linux/freeramdisk.o
  CC      shell/math.o
  CC      libbb/udp_io.o
  CC      util-linux/fsfreeze.o
  CC      libbb/update_passwd.o
  CC      util-linux/fstrim.o
  CC      util-linux/getopt.o
libbb/update_passwd.c: In function 'update_passwd':
libbb/update_passwd.c:153:17: warning: ignoring return value of 'fchown' declared with attribute 'warn_unused_result' [-Wunused-result]
  153 |                 fchown(new_fd, sb.st_uid, sb.st_gid);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC      libbb/utmp.o
  CC      libbb/uuencode.o
  CC      util-linux/hexdump.o
  CC      util-linux/hexdump_xxd.o
  CC      util-linux/hwclock.o
  CC      libbb/verror_msg.o
  CC      libbb/vfork_daemon_rexec.o
  CC      util-linux/ipcrm.o
  CC      util-linux/ipcs.o
  CC      libbb/warn_ignoring_args.o
  CC      libbb/wfopen.o
  CC      util-linux/last.o
  CC      libbb/wfopen_input.o
  CC      libbb/write.o
  CC      util-linux/losetup.o
  CC      util-linux/lspci.o
  CC      shell/random.o
  CC      libbb/xatonum.o
  CC      libbb/xconnect.o
  CC      util-linux/lsusb.o
  CC      shell/shell_common.o
  CC      util-linux/mdev.o
  CC      util-linux/mesg.o
  CC      libbb/xfunc_die.o
util-linux/mdev.c: In function 'make_device':
util-linux/mdev.c:787:33: warning: ignoring return value of 'chown' declared with attribute 'warn_unused_result' [-Wunused-result]
  787 |                                 chown(node_name, rule->ugid.uid, rule->ugid.gid);
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
util-linux/mdev.c:790:33: warning: ignoring return value of 'symlink' declared with attribute 'warn_unused_result' [-Wunused-result]
  790 |                                 symlink(node_name, "root");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
util-linux/mdev.c:797:41: warning: ignoring return value of 'symlink' declared with attribute 'warn_unused_result' [-Wunused-result]
  797 |                                         symlink(node_name, device_name);
      |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC      libbb/xfuncs.o
  AR      shell/lib.a
  CC      libbb/xfuncs_printf.o
  CC      util-linux/mkfs_ext2.o
  CC      libbb/xgetcwd.o
  CC      libbb/xgethostbyname.o
  CC      util-linux/mkfs_vfat.o
  CC      util-linux/mkswap.o
  CC      util-linux/more.o
  CC      libbb/xreadlink.o
  CC      libbb/xrealloc_vector.o
  CC      libbb/xregcomp.o
  CC      util-linux/mount.o
  CC      util-linux/mountpoint.o
  CC      util-linux/pivot_root.o
  AR      libbb/lib.a
  CC      util-linux/rdate.o
  CC      util-linux/readprofile.o
  CC      util-linux/renice.o
  CC      util-linux/setarch.o
  CC      util-linux/setpriv.o
  CC      util-linux/setsid.o
  CC      util-linux/swaponoff.o
  CC      util-linux/switch_root.o
  CC      util-linux/uevent.o
  CC      util-linux/umount.o
  AR      util-linux/lib.a
  LINK    busybox_unstripped
Trying libraries: crypt m resolv rt
 Library crypt is not needed, excluding it
 Library m is not needed, excluding it
 Library resolv is needed, can't exclude it (yet)
 Library rt is not needed, excluding it
 Library resolv is needed, can't exclude it (yet)
Final link with: resolv
make[1]: Leaving directory '/home/thomas/autobuild/instance-3/output-1/build/busybox-1.36.0'
make: Leaving directory '/home/thomas/autobuild/instance-3/buildroot'