Merge pull request #451 from hallyn/2021-12-05/license

diff --cc lib/commonio.c
Simple merge

diff --cc lib/encrypt.c
Simple merge

diff --cc lib/getdef.c
Simple merge

diff --cc lib/prototypes.h
Simple merge

diff --cc lib/selinux.c
Simple merge

diff --cc lib/semanage.c
Simple merge

diff --cc lib/spawn.c
Simple merge

diff --cc lib/tcbfuncs.c
Simple merge

diff --cc libmisc/addgrps.c
Simple merge

diff --cc libmisc/audit_help.c
Simple merge

diff --cc libmisc/chowntty.c
Simple merge

diff --cc libmisc/cleanup_group.c
Simple merge

diff --cc libmisc/cleanup_user.c
Simple merge

diff --cc libmisc/copydir.c
Simple merge

diff --cc libmisc/env.c
Simple merge

diff --cc libmisc/failure.c
Simple merge

diff --cc libmisc/find_new_gid.c
Simple merge

diff --cc libmisc/find_new_sub_gids.c
Simple merge

diff --cc libmisc/find_new_sub_uids.c
Simple merge

diff --cc libmisc/find_new_uid.c
Simple merge

diff --cc libmisc/gettime.c
Simple merge

diff --cc libmisc/idmapping.c
Simple merge

diff --cc libmisc/limits.c
Simple merge

diff --cc libmisc/pam_pass.c
Simple merge

diff --cc libmisc/pam_pass_non_interactive.c
Simple merge

diff --cc libmisc/prefix_flag.c
Simple merge

diff --cc libmisc/pwdcheck.c
Simple merge

diff --cc libmisc/root_flag.c
Simple merge

diff --cc libmisc/salt.c
Simple merge

diff --cc libmisc/setupenv.c
Simple merge

diff --cc libmisc/user_busy.c
Simple merge

diff --cc libmisc/xgetXXbyYY.c
Simple merge

diff --cc libmisc/xmalloc.c
Simple merge

diff --cc libsubid/api.c
Simple merge

diff --cc man/getsubids.1.xml
Simple merge

diff --cc man/usermod.8.xml
Simple merge

diff --cc src/chage.c
Simple merge

diff --cc src/chfn.c
Simple merge

diff --cc src/chgpasswd.c
Simple merge

diff --cc src/chpasswd.c
Simple merge

diff --cc src/chsh.c
Simple merge

diff --cc src/expiry.c
Simple merge

diff --cc src/faillog.c
Simple merge

diff --cc src/free_subid_range.c
Simple merge

diff --cc src/get_subid_owners.c
Simple merge

diff --cc src/getsubids.c
Simple merge

diff --cc src/gpasswd.c
Simple merge

diff --cc src/groupadd.c
Simple merge

diff --cc src/groupdel.c
Simple merge

diff --cc src/groupmems.c
Simple merge

diff --cc src/groupmod.c
Simple merge

diff --cc src/groups.c
Simple merge

diff --cc src/grpck.c
Simple merge

diff --cc src/grpconv.c
Simple merge

diff --cc src/grpunconv.c
Simple merge

diff --cc src/id.c
Simple merge

diff --cc src/lastlog.c
Simple merge

diff --cc src/login.c
Simple merge

diff --cc src/logoutd.c
Simple merge

diff --cc src/new_subid_range.c
Simple merge

diff --cc src/newgidmap.c
Simple merge

diff --cc src/newgrp.c
Simple merge

diff --cc src/newuidmap.c
Simple merge

diff --cc src/newusers.c
Simple merge

diff --cc src/passwd.c
Simple merge

diff --cc src/pwck.c
Simple merge

diff --cc src/pwconv.c
Simple merge

diff --cc src/pwunconv.c
Simple merge

diff --cc src/su.c
Simple merge

diff --cc src/sulogin.c
Simple merge

diff --cc src/useradd.c
Simple merge

diff --cc src/userdel.c
Simple merge

diff --cc src/usermod.c
Simple merge

diff --cc src/vipw.c
Simple merge