Extern or forward variable declaration at include/libbb.h, line 1419 References: coreutils/expr.c, line 546 coreutils/nohup.c, line 58 coreutils/sort.c, line 429 coreutils/tty.c, line 44 editors/cmp.c, line 78 editors/diff.c, line 993 editors/diff.c, line 1006 editors/patch_bbox.c, line 87 editors/sed.c, line 963 findutils/grep.c, line 719 include/libbb.h, line 1419 libbb/appletlib.c, line 906 libbb/appletlib.c, line 945 libbb/appletlib.c, line 967 libbb/default_error_retval.c, line 16 libbb/executable.c, line 91 libbb/fflush_stdout_and_exit.c, line 16 libbb/vfork_daemon_rexec.c, line 72 libbb/vfork_daemon_rexec.c, line 81 libbb/vfork_daemon_rexec.c, line 90 libbb/vfork_daemon_rexec.c, line 90 libbb/vfork_daemon_rexec.c, line 99 libbb/vfork_daemon_rexec.c, line 99 libbb/vfork_daemon_rexec.c, line 110 libbb/vfork_daemon_rexec.c, line 156 libbb/xfunc_die.c, line 20 miscutils/chat.c, line 208 networking/arping.c, line 321 networking/httpd.c, line 1069 networking/httpd.c, line 1655 networking/httpd.c, line 1722 networking/httpd.c, line 2260 networking/httpd.c, line 2889 networking/libiproute/iplink.c, line 750 networking/tcpudp.c, line 335 runit/sv.c, line 512 runit/sv.c, line 772 shell/hush.c, line 1394 shell/hush.c, line 1981 shell/hush.c, line 2003 shell/hush.c, line 7488 shell/hush.c, line 10561 shell/hush.c, line 10566 shell/hush.c, line 10917 util-linux/fsck_minix.c, line 1234