master updated (ec8a17e -> 42d5826)

[Paul Eggert]

eggert pushed a change to branch master.

      from  ec8a17e   Adjust to recent Gnulib changes
       new  5880c7c   Adjust test_module to recent Gnulib changes
       new  42d5826   Update Gnulib.


Summary of changes:
 build-aux/config.guess  |   5 +-
 lib/canonicalize-lgpl.c | 213 +++++++++++++++++++++++++++++++++++-------------
 lib/careadlinkat.c      |  12 +--
 lib/eloop-threshold.h   |  83 +++++++++++++++++++
 lib/euidaccess.c        |   9 +-
 lib/faccessat.c         |  14 +++-
 lib/gnulib.mk.in        |  14 +++-
 lib/mini-gmp.c          |  58 +++++++------
 lib/mini-gmp.h          |   5 +-
 lib/symlink.c           |   2 +-
 m4/canonicalize.m4      |  10 ++-
 m4/faccessat.m4         |  33 +++++++-
 m4/gnulib-comp.m4       |  32 ++++----
 test/Makefile.in        |   1 +
 14 files changed, 370 insertions(+), 121 deletions(-)
 create mode 100644 lib/eloop-threshold.h