--- /dev/null
+@node copy_file_range
+@subsection @code{copy_file_range}
+@findex copy_file_range
+
+Documentation:
+@itemize
+@item
+@ifinfo
+@ref{Copying File Data,,Copying data between two files,libc},
+@end ifinfo
+@ifnotinfo
+@url{https://www.gnu.org/software/libc/manual/html_node/Copying-File-Data.html},
+@end ifnotinfo
+@item
+@uref{https://www.kernel.org/doc/man-pages/online/pages/man2/copy_file_range.2.html,,man copy_file_range}.
+@end itemize
+
+Gnulib module: copy-file-range
+
+Portability problems fixed by Gnulib:
+@itemize
+@item
+This function is missing on all non-glibc platforms:
+glibc 2.26, Mac OS X 10.5, FreeBSD 12.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 7.1, HP-UX 11.31, IRIX 6.5, OSF/1 5.1, Solaris 11.4, Cygwin, mingw, MSVC 14, Interix 3.5, BeOS, Android 9.0.
+But the replacement function is only a stub: It always fails with error ENOSYS.
+@end itemize
+
+Portability problems not fixed by Gnulib:
+@itemize
+@end itemize
* acct::
* brk::
* chroot::
+* copy_file_range::
* daemon::
* dup3::
* eaccess::
@include glibc-functions/acct.texi
@include glibc-functions/brk.texi
@include glibc-functions/chroot.texi
+@include glibc-functions/copy_file_range.texi
@include glibc-functions/daemon.texi
@include glibc-functions/dup3.texi
@include glibc-functions/eaccess.texi