[glibc/ibm/2.30/master] Merge branch release/2.30/master into ibm/2.30/master

[Tulio Magno Quites Machado Filho]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=60c67613ea448fe1812e12b2555ece8512a69b84

commit 60c67613ea448fe1812e12b2555ece8512a69b84
Merge: b325b5a 994e529
Author: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
Date:   Fri Jan 17 17:27:49 2020 -0300

    Merge branch release/2.30/master into ibm/2.30/master

Diff:

 ChangeLog                                  | 126 +++++++
 NEWS                                       |  10 +
 bits/utmp.h                                | 104 +++++-
 configure                                  |  23 +-
 configure.ac                               |   9 +-
 libio/oldstdfiles.c                        |   5 +
 login/Makefile                             |   6 +-
 login/getutent_r.c                         | 108 +-----
 login/getutid_r.c                          |   7 +-
 login/getutline_r.c                        |   2 +-
 login/getutmp.c                            |  12 -
 login/getutmpx.c                           |  13 -
 login/login.c                              |   4 -
 login/logout.c                             |  10 -
 login/logwtmp.c                            |  10 -
 login/programs/utmpdump.c                  |  46 +--
 login/tst-pututxline-cache.c               | 193 +++++++++++
 login/tst-pututxline-lockfail.c            | 176 ++++++++++
 login/tst-updwtmpx.c                       | 112 +++++++
 login/tst-utmp.c                           |  25 --
 login/updwtmp.c                            |   2 +-
 login/utmp-private.h                       |  29 +-
 login/utmp_file.c                          | 511 ++++++++++++++---------------
 login/utmpname.c                           |   3 +-
 malloc/Makefile                            |   2 +-
 malloc/malloc.h                            |   3 +-
 malloc/tst-pvalloc-fortify.c               |  48 +++
 manual/users.texi                          |  20 +-
 string/string.h                            |   3 +-
 string/test-strstr.c                       |  41 ++-
 sysdeps/generic/not-cancel.h               |   2 +
 sysdeps/generic/utmp-equal.h               |  34 +-
 sysdeps/gnu/bits/utmp.h                    | 126 -------
 sysdeps/gnu/bits/utmpx.h                   |  12 +-
 sysdeps/s390/strstr-arch13.S               |   2 +-
 sysdeps/unix/getlogin_r.c                  |   7 +-
 sysdeps/unix/sysv/linux/Makefile           |   4 +-
 sysdeps/unix/sysv/linux/Versions           |   1 +
 sysdeps/unix/sysv/linux/not-cancel.h       |   4 +
 sysdeps/unix/sysv/linux/pread64_nocancel.c |  32 ++
 sysdeps/unix/sysv/linux/s390/bits/utmp.h   |   3 +-
 sysdeps/unix/sysv/linux/s390/bits/utmpx.h  |  12 +-
 sysdeps/unix/sysv/linux/test-errno-linux.c |   5 +-
 43 files changed, 1194 insertions(+), 713 deletions(-)