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[PROPOSED 0/4] memset_explicit patches


From: Paul Eggert
Subject: [PROPOSED 0/4] memset_explicit patches
Date: Sun, 27 Nov 2022 20:55:39 -0800

Here's a proposed set of patches to add support for C23's
memset_explicit function, along with the corresponding fallout in
Gnulib.  The idea is to prefer memset_explicit, but continue to
support explicit_bzero (which is not marked as obsolescent, as it's
too soon for that).  Comments welcome.

Paul Eggert (4):
  memset_explicit: new module
  read-file: use memset_explicit
  explicit_bzero: memset_explicit is standard
  explicit_bzero: implement via memset_explicit

 ChangeLog                                |  29 ++++
 MODULES.html.sh                          |   8 +
 doc/glibc-functions/explicit_bzero.texi  |   4 +
 doc/gnulib.texi                          |   2 +
 doc/posix-functions/memset_explicit.texi |  43 +++++
 lib/explicit_bzero.c                     |  69 ++------
 lib/memset_explicit.c                    |  62 +++++++
 lib/read-file.c                          |  12 +-
 lib/string.in.h                          |  17 ++
 m4/explicit_bzero.m4                     |   7 +-
 m4/memset_explicit.m4                    |  20 +++
 m4/string_h.m4                           |   6 +-
 modules/explicit_bzero                   |   4 +-
 modules/memset_explicit                  |  31 ++++
 modules/memset_explicit-tests            |  14 ++
 modules/read-file                        |   2 +-
 modules/string                           |   2 +
 tests/test-memset_explicit.c             | 203 +++++++++++++++++++++++
 18 files changed, 460 insertions(+), 75 deletions(-)
 create mode 100644 doc/posix-functions/memset_explicit.texi
 create mode 100644 lib/memset_explicit.c
 create mode 100644 m4/memset_explicit.m4
 create mode 100644 modules/memset_explicit
 create mode 100644 modules/memset_explicit-tests
 create mode 100644 tests/test-memset_explicit.c

--
2.37.2




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