@node aio_fsync
@subsection @code{aio_fsync}
@findex aio_fsync

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/aio_fsync.html}

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@item
On platforms where @code{off_t} is a 32-bit type, this function may not
work correctly on files 2 GiB and larger.  @xref{Large File Support}.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
FreeBSD 6.0, NetBSD 3.0, OpenBSD 7.9, Minix 3.1.8, AIX 5.1, Cygwin 2.10.x, mingw, MSVC 14, Android 9.0.
@end itemize
