master updated (10fc4559e1d -> d71a399fdda)

eggert pushed a change to branch master.

      from  10fc4559e1d Fix end-of-defun with argument < -1
       new  5249f84d8b6 Update from Gnulib by running admin/merge-gnulib
       new  d71a399fdda Remove lib/af_alg.h, to adjust to recent Gnulib


Summary of changes:
 admin/merge-gnulib      |   5 +--
 configure.ac            |   8 ++--
 doc/misc/texinfo.tex    |  41 +++++++++++++----
 lib/af_alg.h            | 115 ------------------------------------------------
 lib/faccessat.c         |  24 +++++-----
 lib/fchmodat.c          |  48 ++++++++++++++------
 lib/fstatat.c           |  17 +++++--
 lib/getopt-pfx-ext.h    |   1 +
 lib/getopt1.c           |  12 ++++-
 lib/gnulib.mk.in        |   2 +-
 lib/intprops-internal.h |   2 +-
 lib/md5-stream.c        |   6 ++-
 lib/mini-gmp.c          |  52 +++++++++++++++-------
 lib/mini-gmp.h          |   5 ++-
 lib/signal.in.h         |   2 +-
 lib/stat-time.h         |   2 +-
 lib/stdbit.in.h         |   6 ++-
 lib/stdlib.in.h         |   3 +-
 lib/string.in.h         |  12 +++--
 lib/sys_stat.in.h       |  28 ++++++------
 lib/unistd.in.h         |  32 +++++++-------
 m4/fcntl_h.m4           |   4 +-
 m4/fstatat.m4           |  53 ++++++++++++++++++----
 m4/manywarnings.m4      |  49 +++++++++++----------
 24 files changed, 279 insertions(+), 250 deletions(-)
 delete mode 100644 lib/af_alg.h