master updated (40149b8 -> 1069364)

[Paul Eggert]

eggert pushed a change to branch master.

      from  40149b8   * lisp/emacs-lisp/eieio.el (oset, oset-default): Mark as 
obsolete
       new  6bd47f4   Update from Gnulib
       new  1069364   Simplify by using attribute.h macros


Summary of changes:
 build-aux/config.guess        |   9 +-
 build-aux/config.sub          |   4 +-
 build-aux/gitlog-to-changelog |   4 +-
 build-aux/update-copyright    |   4 +-
 doc/misc/texinfo.tex          |  45 +++++----
 lib/attribute.h               |  58 +++++++++++
 lib/explicit_bzero.c          |  18 +++-
 lib/gnulib.mk.in              |  10 ++
 lib/ieee754.in.h              |   4 +-
 lib/nstrftime.c               |   9 +-
 m4/explicit_bzero.m4          |   1 +
 m4/gnulib-common.m4           | 229 ++++++++++++++++++++++++++++++++++++------
 m4/gnulib-comp.m4             |   2 +
 src/conf_post.h               | 100 +++++-------------
 src/systhread.h               |  12 +--
 15 files changed, 354 insertions(+), 155 deletions(-)
 create mode 100644 lib/attribute.h