@node fdatasync
@section @code{fdatasync}
@findex fdatasync

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/fdatasync.html}

Gnulib module: fdatasync

Portability problems fixed by Gnulib:
@itemize
@item
This function is present but not declared on some platforms:
Mac OS X 10.7.
@item
This function is missing on some platforms:
Mac OS X 10.5, FreeBSD 11.0, OpenBSD 3.8, Minix 3.1.8, mingw, MSVC 14, Android 2.2.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize
