@node preadv2
@subsection @code{preadv2}
@findex preadv2

Documentation:
@itemize
@item
@ifinfo
@ref{Scatter-Gather,,Fast Scatter-Gather I/O,libc},
@end ifinfo
@ifnotinfo
@url{https://www.gnu.org/software/libc/manual/html_node/Scatter_002dGather.html},
@end ifnotinfo
@item
@uref{https://www.kernel.org/doc/man-pages/online/pages/man2/preadv2.2.html,,man preadv2}.
@end itemize

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function exists only on Linux and is therefore
missing on many platforms:
glibc 2.25, macOS 14, FreeBSD 14.0, NetBSD 10.0, OpenBSD 7.9, Minix 3.1.8, AIX 7.1, HP-UX 11.31, Solaris 11.4, Cygwin 2.9, mingw, MSVC 14, Android API level 32.
@end itemize
