master updated (5a344d90c5 -> 185bfc1af7)

[Paul Eggert]

eggert pushed a change to branch master.

      from  5a344d90c5 Port better to glibc 2.28+ renameat2
       new  bda755bf92 Update from Gnulib by running admin/merge-gnulib
       new  185bfc1af7 Remove Gnulib explicit_bzero module


Summary of changes:
 admin/merge-gnulib    |  5 ++--
 lib/explicit_bzero.c  | 74 ---------------------------------------------------
 lib/gnulib.mk.in      | 28 ++++++++++---------
 lib/memset_explicit.c | 55 ++++++++++++++++++++++++++++++++++++++
 lib/string.in.h       | 17 ++++++++++++
 lib/verify.h          |  2 +-
 m4/explicit_bzero.m4  | 23 ----------------
 m4/gnulib-comp.m4     | 18 ++++++-------
 m4/memset_explicit.m4 | 20 ++++++++++++++
 m4/string_h.m4        |  7 +++--
 src/gnutls.c          |  2 +-
 11 files changed, 127 insertions(+), 124 deletions(-)
 delete mode 100644 lib/explicit_bzero.c
 create mode 100644 lib/memset_explicit.c
 delete mode 100644 m4/explicit_bzero.m4
 create mode 100644 m4/memset_explicit.m4