Mercurial > hg > octave-lojdl > gnulib-hg
changeset 15624:77a8f27f1e92
fdatasync: minor improvements
Picks up some ideas by Paul Eggert from here:
https://lists.gnu.org/archive/html/bug-coreutils/2011-07/msg00157.html
* modules/fdatasync (Depends-on): Add condition for fsync.
* lib/fdatasync.c (fdatasync): Add comment.
* tests/test-unistd-c++.cc: Test fdatasync.
Signed-off-by: Eric Blake <eblake@redhat.com>
| author | Eric Blake <eblake@redhat.com> |
|---|---|
| date | Fri, 16 Sep 2011 12:47:13 -0600 |
| parents | 1add0c3b0f4b |
| children | eab059ee71cc |
| files | ChangeLog lib/fdatasync.c modules/fdatasync tests/test-unistd-c++.cc |
| diffstat | 4 files changed, 12 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2011-09-16 Eric Blake <eblake@redhat.com> + fdatasync: minor improvements + * modules/fdatasync (Depends-on): Add condition for fsync. + * lib/fdatasync.c (fdatasync): Add comment. + * tests/test-unistd-c++.cc: Test fdatasync. + unistd: update refs to newer POSIX * lib/unistd.in.h: Prefer POSIX 2008 over 2001. Suggested by Bruno Haible.
--- a/lib/fdatasync.c +++ b/lib/fdatasync.c @@ -21,5 +21,7 @@ int fdatasync (int fd) { + /* This does more work than strictly necessary, but is the best we + can do portably. */ return fsync (fd); }
--- a/modules/fdatasync +++ b/modules/fdatasync @@ -6,7 +6,7 @@ m4/fdatasync.m4 Depends-on: -fsync +fsync [test $HAVE_FDATASYNC = 0] unistd configure.ac:
--- a/tests/test-unistd-c++.cc +++ b/tests/test-unistd-c++.cc @@ -60,6 +60,10 @@ (int, char const *, uid_t, gid_t, int)); #endif +#if GNULIB_TEST_FDATASYNC +SIGNATURE_CHECK (GNULIB_NAMESPACE::fdatasync, int, (int)); +#endif + #if GNULIB_TEST_FSYNC SIGNATURE_CHECK (GNULIB_NAMESPACE::fsync, int, (int)); #endif