Tested on x86_64. build-many-glibcs run in progress.
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[BZ #20271] Add newlines in __libc_fatal calls.

(cherry picked from commit a6e8926f8d49a213a9abb1a61f6af964f612ab7f)
---
 ChangeLog                                     | 22 +++++++++++++++++++
 grp/initgroups.c                              |  2 +-
 include/stdio.h                               |  3 ++-
 nptl/pthread_cond_wait.c                      |  2 +-
 nscd/initgrcache.c                            |  2 +-
 nss/nsswitch.c                                |  2 +-
 sysdeps/aarch64/dl-irel.h                     |  2 +-
 sysdeps/arm/dl-irel.h                         |  2 +-
 sysdeps/generic/unwind-dw2.c                  |  2 +-
 sysdeps/i386/dl-irel.h                        |  2 +-
 sysdeps/nptl/futex-internal.h                 |  2 +-
 sysdeps/powerpc/powerpc32/dl-irel.h           |  2 +-
 sysdeps/powerpc/powerpc64/dl-irel.h           |  2 +-
 sysdeps/s390/dl-irel.h                        |  2 +-
 sysdeps/sparc/sparc32/dl-irel.h               |  2 +-
 sysdeps/sparc/sparc64/dl-irel.h               |  2 +-
 .../unix/sysv/linux/netlink_assert_response.c |  4 ++--
 sysdeps/x86_64/dl-irel.h                      |  2 +-
 18 files changed, 41 insertions(+), 18 deletions(-)

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Cheers,
Carlos.