@node posix_fadvise
@subsection @code{posix_fadvise}
@findex posix_fadvise

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/posix_fadvise.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 across the entire data range of 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:
macOS 14, FreeBSD 6.0, NetBSD 3.0, OpenBSD 7.5, Minix 3.1.8, AIX 5.1, HP-UX 11.23, Solaris 10, Cygwin 1.5.x, mingw, MSVC 14, Android 4.4.
@end itemize
